Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
CP

Chanro Park — 54 Patents in 2021

IBM: 50 patents #36 of 11,638Top 1%
Globalfoundries: 2 patents #13 of 83Top 20%
GUGlobalfoundries U.S.: 2 patents #58 of 314Top 20%
Clifton Park, NY: #1 of 190 inventorsTop 1%
New York: #13 of 12,766 inventorsTop 1%
Overall (2021): #231 of 548,734Top 1%
54 Patents 2021

Issued Patents 2021

Showing 1–25 of 54 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11211452 Transistor having stacked source/drain regions with formation assistance regions and multi-region wrap-around source/drain contacts Ruilong Xie, Reinaldo Vega, Kangguo Cheng, Juntao Li 2021-12-28 $7,175,000
11211462 Using selectively formed cap layers to form self-aligned contacts to source/drain regions Choonghyun Lee, Kangguo Cheng, Ruilong Xie 2021-12-28 $7,175,000
11205591 Top via interconnect with self-aligned barrier layer Kenneth Chun Kuen Cheng, Koichi Motoyama, Chih-Chao Yang 2021-12-21 $5,237,000
11201056 Pitch multiplication with high pattern fidelity Koichi Motoyama, Kenneth Chun Kuen Cheng, Chih-Chao Yang 2021-12-14 $4,192,000
11201112 Fully-aligned skip-vias Kenneth Chun Kuen Cheng, Koichi Motoyama, Chih-Chao Yang 2021-12-14 $4,192,000
11183561 Nanosheet transistor with inner spacers Kangguo Cheng, Ruilong Xie, Juntao Li 2021-11-23 $2,653,000
11183581 Vertical field effect transistor having improved uniformity Kangguo Cheng, Juntao Li, Ruilong Xie 2021-11-23 $2,653,000
11177163 Top via structure with enlarged contact area with upper metallization level Koichi Motoyama, Kenneth Chun Kuen Cheng, Chih-Chao Yang 2021-11-16 $1,912,000
11177170 Removal of barrier and liner layers from a bottom of a via Koichi Motoyama, Kenneth Chun Kuen Cheng, Nicholas Anthony Lanzillo 2021-11-16 $1,912,000
11177181 Scalable device for FINFET technology Ruilong Xie, Kangguo Cheng, Juntao Li 2021-11-16 $1,912,000
11177214 Interconnects with hybrid metal conductors Kenneth Chun Kuen Cheng, Koichi Motoyama, Chih-Chao Yang 2021-11-16 $1,912,000
11177632 Augmented semiconductor lasers with spontaneous emissions blockage Julien Frougier, Kangguo Cheng, Ruilong Xie 2021-11-16 $1,912,000
11171044 Planarization controllability for interconnect structures Ruilong Xie, Kangguo Cheng, Julien Frougier, Chih-Chao Yang 2021-11-09 $5,376,000
11164774 Interconnects with spacer structure for forming air-gaps Kenneth Chun Kuen Cheng, Koichi Motoyama, Chih-Chao Yang 2021-11-02 $2,126,000
11164793 Reduced source/drain coupling for CFET Ruilong Xie, Alexander Reznicek, Chun-Chen Yeh 2021-11-02 $2,126,000
11158544 Vertical stacked nanosheet CMOS transistors with different work function metals Kangguo Cheng, Juntao Li, Ruilong Xie 2021-10-26 $2,874,000
11139202 Fully aligned top vias with replacement metal lines Koichi Motoyama, Kenneth Chun Kuen Cheng, Chih-Chao Yang 2021-10-05 $5,888,000
11139399 Vertical transistor with self-aligned gate Juntao Li, Kangguo Cheng, Ruilong Xie 2021-10-05 $5,888,000
11133308 Uniform work function metal recess for vertical transistor complementary metal oxide semiconductor technology Ruilong Xie, Muthumanickam Sankarapandian, Kangguo Cheng 2021-09-28 $6,479,000
11131647 Ion-sensitive field-effect transistor with sawtooth well to enhance sensitivity Kangguo Cheng, Juntao Li, Ruilong Xie 2021-09-28 $6,479,000
11127676 Removal or reduction of chamfer for fully-aligned via Koichi Motoyama, Kenneth Chun Kuen Cheng, Chih-Chao Yang 2021-09-21 $21,372,000
11127825 Middle-of-line contacts with varying contact area providing reduced contact resistance Kangguo Cheng, Ruilong Xie, Hari Prasad Amanapu 2021-09-21 $21,372,000
11094590 Structurally stable self-aligned subtractive vias Sagarika Mukesh, Dominik Metzler, Timothy Mathew Philip 2021-08-17 $3,119,000
11094883 Structure and method to fabricate resistive memory with vertical pre-determined filament Kangguo Cheng, Ruilong Xie, Choonghyun Lee 2021-08-17 $3,119,000
11094580 Structure and method to fabricate fully aligned via with reduced contact resistance Kenneth Chun Kuen Cheng, Koichi Motoyama, Chih-Chao Yang 2021-08-17 $3,119,000