Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CL

Choonghyun Lee

IBM: 99 patents #7 of 11,638Top 1%
ETElpis Technologies: 3 patents #1 of 38Top 3%
Rensselaer, NY: #1 of 12 inventorsTop 9%
New York: #4 of 12,766 inventorsTop 1%
Overall (2021): #49 of 548,734Top 1%
103 Patents 2021

Issued Patents 2021

Showing 26–50 of 103 patents

Patent #TitleCo-InventorsDate
11088279 Channel strain formation in vertical transport FETS with dummy stressor materials Kangguo Cheng, Shogo Mochizuki, Juntao Li 2021-08-10
11081567 Replacement-channel fabrication of III-V nanosheet devices Jingyun Zhang, Chun Wing Yeung, Robin Hsin Kuo Chao, Heng Wu 2021-08-03
11081404 Source/drain for gate-all-around devices Jingyun Zhang, Alexander Reznicek, Takashi Ando 2021-08-03
11075273 Nanosheet electrostatic discharge structure Alexander Reznicek, Xin Miao, Jingyun Zhang 2021-07-27
11075301 Nanosheet with buried gate contact Jingyun Zhang, Takashi Ando, Alexander Reznicek, Pouya Hashemi 2021-07-27
11069686 Techniques for enhancing vertical gate-all-around FET performance Injo Ok, Soon-Cheon Seo, Seyoung Kim 2021-07-20
11069577 Nanosheet transistors with different gate dielectrics and workfunction metals Kangguo Cheng, Juntao Li, Peng Xu 2021-07-20
11063129 Self-limiting fin spike removal Kangguo Cheng, Juntao Li, Peng Xu 2021-07-13
11063134 Vertical transistors with top spacers Jingyun Zhang, Xin Miao, Alexander Reznicek 2021-07-13
11062955 Vertical transistors having uniform channel length Takashi Ando, Jingyun Zhang, Alexander Reznicek, Pouya Hashemi 2021-07-13
11063147 Forming bottom source and drain extension on vertical transport FET (VTFET) Shogo Mochizuki, Kangguo Cheng, Juntao Li 2021-07-13
11049979 Long channel nanosheet FET having tri-layer spacers Xin Miao, Ruilong Xie, Jingyun Zhang 2021-06-29
11043598 Vertical field effect transistor with low-resistance bottom source-drain contact Soon-Cheon Seo, Injo Ok, Alexander Reznicek 2021-06-22
11037832 Threshold voltage adjustment by inner spacer material selection Takashi Ando, Jingyun Zhang, Pouya Hashemi 2021-06-15
11037986 Stacked resistive memory with individual switch control Takashi Ando, Jingyun Zhang, Pouya Hashemi, Alexander Reznicek 2021-06-15
11038064 Vertical nano-wire complimentary metal-oxide-semiconductor transistor with cylindrical III-V compound and germanium channel Injo Ok, Soon-Cheon Seo 2021-06-15
11031295 Gate cap last for self-aligned contact Chanro Park, Kangguo Cheng, Ruilong Xie 2021-06-08
11024724 Vertical FET with differential top spacer Takashi Ando, Jingyun Zhang, Pouya Hashemi 2021-06-01
11024740 Asymmetric channel threshold voltage Takashi Ando, Alexander Reznicek, Jingyun Zhang, Pouya Hashemi 2021-06-01
11018192 Reduction of metal resistance in vertical ReRAM cells Takashi Ando, Pouya Hashemi 2021-05-25
11018062 Multivalent oxide cap for multiple work function gate stacks on high mobility channel materials Takashi Ando, Jingyun Zhang, Pouya Hashemi 2021-05-25
11011617 Formation of a partial air-gap spacer Kangguo Cheng, Heng Wu, Peng Xu 2021-05-18
11011624 Vertical transport field-effect transistor (VFET) with dual top spacer Shogo Mochizuki, Michael P. Belyansky 2021-05-18
11008428 Polymer composite strengthened with carbon fiber surface-modified by plasma treatment and method for producing polymer composite Dae-Soon Lim, Eung Seok Lee 2021-05-18
10991584 Methods and structures for cutting lines or spaces in a tight pitch structure Peng Xu, Kangguo Cheng, Juntao Li 2021-04-27