28. Title: Electric dust collect device and air cleaner employing the same, China Patent application (Jun. 14, 2019), Person registered: Dong-Geun Lee, Tae-Jun Park, Miji Lee, Induck Chung, Application No.: 201910514564X
27. Title: 응축성장을 이용한 공기정화장치, Korean Patent registered (Nov. 09, 2018): 10-1919149, Person registered: Dong-Geun Lee, You-Hyun Ok, Juwon Pyo, Kihong Park, Application No.: 10-2018-0122177.
26. Title: 전기집진장치 및 이를 채용한 공기정화장치, Korean Patent registered (Jan. 02, 2020): 10-2064043,Person registered: Dong-Geun Lee, Tae-Jun Park, Miji Lee, Induck Chung, Application No.: 10-2017-0177699
25. Title: Filter-free removal technology of ultrafine particles using high-speed condensational growth, China Patent application (Nov. 28, 2016), Person registered: Dong-Geun Lee, You-Hyun Ok, Juwon Pyo, Kihong Park, Application No.: 201611071155.X
24. Title: 응축성장을 이용한 공기정화장치 , Korean Patent application (Nov. 18, 2016), Person registered: Dong-Geun Lee, You-Hyun Ok, Juwon Pyo, Kihong Park, Application No.: 10-2016-0154349.
23. Title: DMA를 이용한 크기-단분산 나노입자의 대량생성 시스템 및 방법 , Korean Patent application (Mar. 28, 2016), Person registered: Dong-Geun Lee, You-Hyun Ok, Juwon Pyo, Donggyo Chung, Juhong Chun, Application No.: 10-2016-0037076.
22. Title: 응축성장시스템과 그를 이용한 초미세입자 무필터 제거방법 , Korean Patent application (Nov. 26, 2015), Person registered: Dong-Geun Lee, Juwon Pyo, You-Hyun Ok, Kihong Park, Application No.: 10-2015-0166634.
21. Title: Anode for direct carbon fuel cell and direct carbon fuel cell including the same, US patent applications (April, 12, 2015), Person registered: Dong-Geun Lee, Chengguo Li, Application No.: 14/435,170.
20. Title: Anode for direct carbon fuel cell comprising carbon nanowires, and direct carbon fuel cell comprising it, Korean Patent application (June 3, 2015), Person registered: Dong-Geun Lee, Chengguo Li, Hakgyu Yi, Application No.: 10-2015-0078524.
19. Title: 확대된 삼상계면을 갖는 직접탄소 연료전지 및 연속적 연료공급을 위한 직접탄소 연료전지 시스템, Korean Patent registered (Nov. 18, 2016): 10-1679418, Person registered: Dong-Geun Lee, Chengguo Li, Application No.: 10-2015-0028519 (Feb. 27, 2015).
18. Title: An anode of on direct coal fuel cell for continuous fuel supply, Korean Patent application (Feb. 28, 2014), Person registered: Dong-Geun Lee, Chengguo Li, Application No.: 10-2014-0024533.
17. Title: 다단 분쇄 미세분말 제조장치 및 방법, Korean Patent application (Dec. 24, 2013), Person registered: Dong-Geun Lee, SangSun Yang, Yong-Jin Kim, Dong-Yeol Yang, Tae-Soo Lim, Application No.: 10-2013-0162663.
16. Title: 혼합 가스 분사를 이용한 미세 분말 제조 장치 및 방법, Korean Patent application (Dec. 24, 2013), Person registered: Dong-Geun Lee, Sang-Sun Yang, Kwang-Sung Lee, Application No.: 10-2013-0162654.
15. Title: A method of oxide coating of porous metallic anode for improving performance of direct coal fuel cell, PCT patent applications (July 24, 2013), Person registered: Dong-Geun Lee, Chengguo Li, Application No.: PCT/KR2013/006630
14. Title: Method and atomizer apparatus for manufacturing metal powder, Korean Patent registered (Apr 10, 2015): 10-1512772, Person registered: Dong-Geun Lee, Sangsun Yang, Kwang-Seung Lee, Application No.: 10-2013-0054599 (May 14, 2013)
13. Title: A method of oxide coating of porous metallic anode for improving performance of direct coal fuel cell, Korean Patent registered (May 9, 2014): 10-1395770, Person registered: Dong-Geun Lee, Chengguo Li, Application No.: 10-2012-0096723 (Aug. 31, 2012).
12. Program registered: A software for automatic peak analysis (Feb 23, 2010) : 2010-01-122-000911, Person registered Dong-Geun Lee, Sung-Woo Cho, Yong Suk Oh
11. Title: Aerodynamic lens capapable of focusing wide range of particles, US Patent registered (Jan. , 2012): US 8119977 B2 Person registered: Dong-Geun Lee, Kwang-Sung Lee, Application No.: 12/696726 (Jan 29, 2010)
10. Title: Aerodynamic Lens, US Patent registered (Jan. 26, 2010): US 7652247 B2, Person registered: Dong-Geun Lee, Kwang-Sung Lee, Application No.: 12/326164 (Dec. 2, 2008)
9. Title: 9. Title: Aerodynamic Lens capable of focusing particles in a wide range of size, Korean Patent registered (Oct. 27, 2010) : 10-0991608, Person registered: Dong-Geun Lee, Kwang-Sung Lee, Application No.: 10-2008-0042420 (May 7, 2008).
8. Title: Aerodynamic Lens, Korean Patent registered (Nov. 4, 2009) : 10-0926332, Person registered: Dong-Geun Lee, Kwang-Sung Lee, Application No.: 10-2008-0007629 (Jan. 24, 2008)
7. Title: Single-Particle Mass Spectrometer, US Patent registered (Apr. 29, 2008) : US 7365314 B2, Person registered: Dong-Geun Lee, Seong-Woo Cho, Application No.: 11/377,364 (Mar. 17, 2006)
6. Title: Single-Particle Mass Spectrometer, Korean Patent registered (July 24, 2007) : 10-0744006-0000, Person registered: Dong-Geun Lee, Seong-Woo Cho, Application No.: 10-2005-0024822 (Mar. 25, 2005)
5. Title : Fine Particle Manufacturing Method Using Laser Beam, PCT Patent Application (USA, Japan, Germany, Finland, Israel) (Feb. 1, 2002), Person registered : M. Choi and D. Lee, Application No. : 10/048,827
4. Title : Methods for Manufacturing and Depositing Fine Particles Combining Flame and Laser Beam, International Patent Application (USA, Japan, Germany) (Jan. 22, 2000), Person registered : M. Choi and D. Lee, Application No. : PCT/KR00/00049
3. Title : MCVD Method and Apparatus Using an Elongated Gas Feeding Device, USA Patent registered (Apr. 2, 2002): US 6,363,754 B2, Person registered : M. Choi and D. Lee, application no. 09/338,070
2. Title: Method for manufacturing fine particles and depositing thereof using flame and laser beam, Korean Patent Registered (Sep. 1, 2001) : 0308795호, Person registered : M. Choi and D. Lee
1. Title : MCVD Method and Apparatus Using an Elongated Gas Feeding Device, Korean Patent Registered (May 19, 2000) : 0263729호, Person registered : M. Choi and D. Lee