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Summary

International: 35
Domestic (Republic of Korea) : 38

International Patents

35.    Controlled Synthesis of Multielement Nanoparticles

Timothy M. Swager, Il-Doo Kim, Won-Tae Koo, and Yoonseob Kim  

USA patent application, 2020.05.31 / to be updated.

34.    Confidential until the patent application is published

Woocheol Lee and  Won-Tae Koo

USA patent application, 2022.08.24 / 17/894332.

33.    Confidential until the patent application is published

Won-Tae Koo

USA patent application, 2022.08.18 / 17/890899.

32.    Confidential until the patent application is published

Won-Tae Koo, Seho Lee, and Dong Ik Suh 

China patent application2022.08.18 / 202210991048.8.

31.    Confidential until the patent application is published

Woocheol Lee and  Won-Tae Koo

USA patent application, 2022.08.04 / 17/88105.

30.    Confidential until the patent application is published

Won-Tae Koo, and Dong Ik Suh 

China patent application2022.07.20 / 202210858453.2.

29.    Confidential until the patent application is published

Won-Tae Koo, and Jaehyun Han  

China patent application, 2022.07.18 / 202210844301.7.

28.    Confidential until the patent application is published

Won-Tae Koo, and Jaegil Lee 

China patent application, 2022.07.18 / 202210843169.8.

27.    Confidential until the patent application is published

Won-Tae Koo, and Dong Ik Suh 

China patent application2022.07.15 / 202210836293.1.

26.    Confidential until the patent application is published

Won-Tae Koo, and Jaehyun Han 

China patent application2022.07.14 / 202210833246.1.

25.    Confidential until the patent application is published

Won-Tae Koo, Seho Lee, and Dong Ik Suh 

USA patent application, 2022.05.19 / 17/749127.

24.    Confidential until the patent application is published

Won-Tae Koo, Jaegil Lee, and Jaehyun Han 

China patent application, 2022.04.01 / 202210347142.X.

23.    Confidential until the patent application is published

Won-Tae Koo, and Jaehyun Han 

USA patent application, 2022.03.29 / 17/707860.

22.    Confidential until the patent application is published

Won-Tae Koo, and Dong Ik Suh 

USA patent application, 2022.03.29 / 17/738568.

21.    Confidential until the patent application is published

Won-Tae Koo, and Jaehyun Han 

China patent application, 2022.03.28 / 202210312176.5.

20.    Confidential until the patent application is published

Won-Tae Koo, and Jaegil Lee 

China patent application, 2022.03.28 / 202210311915.

19.    Confidential until the patent application is published

Won-Tae Koo and Mir Im

China patent application, 2022.03.20 / 202210347106.3.

18.    Confidential until the patent application is published

Won-Tae Koo, and Dong Ik Suh 

USA patent application, 2022.03.11 / 17/692750.

17.    Confidential until the patent application is published

Won-Tae Koo, and Jaegil Lee 

USA patent application, 2022.02.17 / 17/674835.

16.    Confidential until the patent application is published

Won-Tae Koo, and Jaehyun Han 

USA patent application,  2022.02.17 / 17/674833.

15.    Confidential until the patent application is published

Won-Tae Koo, and Jaegil Lee 

USA patent application, 2022.01.21 / 17/581575

14.    Confidential until the patent application is published

Jaehyun Han and Won-Tae Koo

China patent application, 2021.10.09 / 202111588402.4.

13.    Confidential until the patent application is published

Won-Tae Koo and Jaehyun Han

China patent application, 2021.10.09 / 202111174452.8.

12.    Confidential until the patent application is published

Won-Tae Koo, Jaegil Lee, and Jaehyun Han 

USA patent application, 2021.10.08 / 17/496971.

11.    Confidential until the patent application is published

Jaehyun Han and Won-Tae Koo 

China patent application, 2021.09.29 / 202111149241.9.

10.    Confidential until the patent application is published

Jaehyun Han and Won-Tae Koo 

USA patent application, 2021.09.23 / 17/483215.

9.      Confidential until the patent application is published

Won-Tae Koo, Seho Lee, and Jaehyun Han 

USA patent application, 2021.09.10 / 17/472365.

8.      Confidential until the patent application is published

Jaehyun Han and Won-Tae Koo 

USA patent application, 2021.08.18 / 17/405759.

7.      Confidential until the patent application is published

Won-Tae Koo and Jaehyun Han 

USA patent application, 2021.08.11 / 17/399437.

6.      Nanowire based hydrogen sensor

Reginald M. Penner, Won-Tae Koo, and Il-Doo Kim 

USA patent application, 2020.08.13 / US2020/0256838A1

5.      Nanowire based hydrogen sensor

Reginald M. Penner, Won-Tae Koo, and Il-Doo Kim 

PCT patent application, 2019.02.21 / WO2019/036502A1.

4.      Metal oxide nanofibers including functionalized catalyst using chitosan-metal complexes, and member for gas sensor,

and gas sensor using the metal oxide nanofibers, and method of fabricating the same

Il-Doo Kim, Yong Jin Jeong, Won-Tae Koo, and Ji-Soo Jang

USA patent application, 2019.06.21 / US2019/0391101A1

3.      Colorimetric sensor material for detecting hydrogen sulfide gas, which includes one-dimensional polymer nanofiber

coupled to lead acetate particles obtained by high temperature stirring and quenching, and method of the same

Il-Doo Kim, Jun Hwe Cha, and Won-Tae Koo

USA patent registration, 2020.04.07 / US10613068B2

2.      Colorimetric sensor material for detecting hydrogen sulfide gas, which includes one-dimensional polymer nanofiber

coupled to lead acetate particles obtained by high temperature stirring and quenching, and method of the same

Il-Doo Kim, Jun Hwe Cha, and Won-Tae Koo

PCT patent application, 2017.09.14 / WO2017155189A1

 

1.      Porous semiconductor metal oxide complex nanofibers including nanoparticle catalyst functionalized by nano-catalyst

included within metal-organic framework, gas sensor and member using the same, and method of manufacturing the same

Il-Doo Kim, Won-Tae Koo, and Ji-Soo Jang
USA patent registration, 2020.01.14 / US10533987B2

 

Domestic Patents (Republic of Korea)

38.    Confidential until the patent application is published 

Dong Ik Suh and Won-Tae Koo 

KR patent application, 2022.08.26 / 10-2022-0107769.

37.    Confidential until the patent application is published 

Won-Tae Koo 

KR patent application, 2022.07.01 / 10-2022-0081529.

36.    Confidential until the patent application is published 

Won-Tae Koo 

KR patent application, 2022.03.23 / 10-2022-0036338.

35.    Confidential until the patent application is published 

Woochoel Lee and Won-Tae Koo 

KR patent application, 2022.03.21 / 10-2022-0035022.

34.    Confidential until the patent application is published 

Woochoel Lee and Won-Tae Koo 

KR patent application, 2022.03.14 / 10-2022-0031717.

33.    Confidential until the patent application is published 

Won-Tae Koo and Dong Ik Suh 

KR patent application, 2021.11.30 / 10-2021-0169548.
 

32.    Confidential until the patent application is published 

Won-Tae Koo and Jaehyun Han

KR patent application, 2021.10.18 / 10-2021-0138869.

31.    Confidential until the patent application is published 

Won-Tae Koo and Dong Ik Suh 

KR patent application, 2021.10.05 / 10-2021-0132006.

30.    Confidential until the patent application is published 

Won-Tae Koo, Jaegil Lee 

KR patent application, 2021.09.24 / 10-2021-0126756.

29.    Confidential until the patent application is published 

Won-Tae Koo, Dong Ik Suh, and Seho Lee 

KR patent application, 2021.09.24 / 10-2021-0126755.

28.    Confidential until the patent application is published 

Won-Tae Koo and Jaehyun Han

KR patent application, 2021.09.13 / 10-2021-0122059.

27.    Confidential until the patent application is published 

Won-Tae Koo and Jaegil Lee 

KR patent application, 2021.09.01 / 10-2021-0116639.

26.    Confidential until the patent application is published 

Won-Tae Koo, Jaehyun Han, and Seho Lee 

KR patent application, 2021.07.13 / 10-2021-0091873.

25.    Confidential until the patent application is published

Won-Tae Koo, Mir Im 

KR patent application, 2021.06.30 / 10-2021-0086124.

24.    Confidential until the patent application is published

Won-Tae Koo, Jaehyun Han, Jaegil Lee, and Seho Lee 
KR patent application, 2021.04.30 / 10-2021-0056927.

23.    Confidential until the patent application is published

Won-Tae Koo, Jaehyun Han, and Seho Lee 
KR patent application, 2021.04.15 / 10-2021-0049477.

22.    Confidential until the patent application is published

Jaehyun Han, and Won-Tae Koo 
KR patent application, 2021.04.05 / 10-2021-0044294.

21.    Confidential until the patent application is published

Jaehyun Han, and Won-Tae Koo 
KR patent application, 2021.03.04 / 10-2021-0028914.

20.    Confidential until the patent application is published

Won-Tae Koo, and Jaehyun Han  
KR patent application, 2021.02.22 / 10-2021-0023707.

19.    Nanowire based hydrogen sensor

 Reginald M. Penner,  Won-Tae Koo, and Il-Doo Kim  
KR patent application, 2020.04.22 / 10-2020-0041935.

18.    Metal oxide semiconductors having a one-dimensional nanotube structure including nanoparticle catalysts excellent

in light scattering and transmission characteristics, members for light irradiation type gas sensors using the same, gas sensors and methods for manufacturing the same

Il-Doo Kim, Sang-Joon Kim, Ji-Soo Jang, Won-Tae Koo, Dong-Ha Kim, and Joon-Young Kang 
KR patent application, 2018.07.25 / 10-2018-0086418.

 

17.    Gas sensor and member using metal oxide nanofibers including nanocatalysts by using chitosan-metal complexes,

and manufacturing method thereof

Il-Doo Kim, Yong-Jin Jung, Won-Tae Koo, and Ji-Soo Jang  
KR patent, 2019.04.23 / 10-1973901.

 

16.  Particulate matter filter and member using two dimensional hierarchical metal-organic framework functionalized on

membrane, and manufacturing method thereof

Il-Doo Kim, Won-Tae Koo, Ji-Soo Jang, and Wontae Hwang
KR patent, 2019.10.25 / 10-2039243.

 

15.    Gas sensor and member using metal oxide nanofibers including nanoscale catalysts and multichannel, and

manufacturing method thereof

Il-Doo Kim, Yong-Jin Jung, and Won-Tae Koo 
KR patent, 2020.03.17 / 10-2092452.

 

14.    Gas sensor and member using metal oxide nanotubes including nanoscale heterogeneous catalysts by using

metal-organic framework, and manufacturing method thereof

Il-Doo Kim, Won-Tae Koo, and Ji-Soo Jang
KR patent application, 2016.12.08 / 10-2016-0166444.

 

13.    Gas sensor and member using nanoscale catalysts loaded hollow metal oxide nanocages using metal-organic framework

templates, and manufacturing method thereof

Il-Doo Kim, Won-Tae Koo, and Ji-Soo Jang
KR patent,  2018.12.18 / 10-1932349.

 

12.    Gas sensing layers using metal oxide nanocube with p-n junction and manufacturing method thereof

Il-Doo Kim, Ji-Soo Jang, and Won-Tae Koo
KR patent, 2018.12.18 / 10-1932351.

 

11.    Gas sensor and member using metal oxide semiconductor porous microbelts including nanoparticle catalyst and

meso- & macropores, and manufacturing method thereof

Il-Doo Kim, Min-Hyeok Kim, Ji-Soo Jang, and Won-Tae Koo

KR patent, 2018.05.14 / 10-1859851.

 

10.    Gas sensor and membrane using metal oxide semiconductor interconnected multi-dimensional porosity loaded nanofiber

functionalized by apoferritin encapsulated nanoparticle catalyst, and manufacturing method thereof

Il-Doo Kim and Dong-Ha Kim, Ji-Soo Jang, and Won-Tae Koo

KR patent, 2018.08.23 / 10-1893327.

 

9.      Gas sensor and membrane using metal oxide semiconductor interconnected multi-dimensional porosity loaded nanofiber

functionalized by apoferritin encapsulated nanoparticle catalyst, and manufacturing method thereof

Il-Doo Kim and Dong-Ha Kim, Ji-Soo Jang, and Won-Tae Koo

KR patent, 2018.08.23 / 10-1893326.

 

8.      Gas sensor and member using ultra-small catalyst loaded porous hollow metal oxide semiconductor composite

nanospheres by using nano-catalyst loaded metal-organic frameworks and polymer templates, and manufacturing

method thereof

Il-Doo Kim, Won-Tae Koo 
KR patent, 2018.03.05 / 10-1837287.

 

7.      Colorimetric sensors and member in one dimensional polymer nanowire bundle shapes for detecting hydrogen sulfide

gas and manufacturing method thereof

 Il-Doo Kim, Jun Hwe Cha, and Won-Tae Koo

KR patent, 2017.01.19 / 10-1822277.

 

6.      Colorimetric sensors and member with one dimensional polymer nanofibers with fine dye particles obtained by high

temperature stirring and quenching for detecting hydrogen sulfide gas and manufacturing method thereof

Il-Doo Kim, Jun Hwe Cha, and Won-Tae Koo

KR patent, 2017.07.18 / 10-1761057.

 

5.      Textile colorimetric sensors and member with dye anchored one dimensional polymer nanofibers for detecting hydrogen

sulfide gas and manufacturing method thereof

Il-Doo Kim, Won-Tae Koo, Jun Hwe Cha, and Dong-Gi Geum
KR patent, 2017.10.25 / 10-1792363.

 

4.      Metal grid mesh and metal nanowire mixed transparent electrodes and method of making same

Il-Doo Kim, Doo-Young Youn, Won-Tae Koo, Ji-Hyun Lee, and Zhenhao Luo

KR patent, 2017.09.04 / 10-1777016.

 

3.      Gas sensor and member using porous metal oxide semiconductor composite nanofibers including nanoparticle catalyst

functionalized by nano-catalyst included within metal-organic framework, and manufacturing method thereof

Il-Doo Kim, Won-Tae Koo, and Ji-Soo Jang

KR patent, 2017.10.11 / 10-1787190.

 

2.      Gas sensor fabrication method of catalyst-loaded porous metal oxide nanofiber metal oxide nanofiber networks prepared

by transferring of catalyst-coated polymeric sacrificial colloid template, and gas sensors using the same

Il-Doo Kim, Seon-Jin Choi, and Won-Tae Koo
KR patent, 2017.03.03 / 10-1714961.

 

1.      Gas sensor fabrication method of catalyst-loaded porous metal oxide nanofiber metal oxide nanofiber networks prepared

by transferring of catalyst-coated polymeric sacrificial colloid template, and gas sensors using the same

Il-Doo Kim, Seon-Jin Choi, and Won-Tae Koo
KR patent, 2017.03.03 / 10-1684738.

 

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