Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Ruqiang Bao — 183 Patents

IBM: 176 patents #209 of 70,183Top 1%
Globalfoundries: 6 patents #578 of 4,424Top 15%
ULUlvac: 2 patents #199 of 680Top 30%
ETElpis Technologies: 1 patents #31 of 121Top 30%
Niskayuna, NY: #5 of 949 inventorsTop 1%
New York: #179 of 115,490 inventorsTop 1%
Overall (All Time): #4,094 of 4,157,543Top 1%
183 Patents All Time

Issued Patents All Time

Showing 26–50 of 183 patents

Patent #TitleCo-InventorsDate
11476418 Phase change memory cell with a projection liner Injo Ok, Andrew H. Simon, Kevin W. Brew, Nicole Saulnier, Iqbal Rashid Saraf +1 more 2022-10-18
11456415 Phase change memory cell with a wrap around and ring type of electrode contact and a projection liner Injo Ok, Andrew H. Simon, Kevin W. Brew, Nicole Saulnier, Iqbal Rashid Saraf +2 more 2022-09-27
11456219 Gate-all-around FETs having uniform threshold voltage Dechao Guo, Junli Wang, Heng Wu 2022-09-27
11393725 Multi-metal dipole doping to offer multi-threshold voltage pairs without channel doping for highly scaling CMOS device Vijay Narayanan, Terence B. Hook, Hemanth Jagannathan 2022-07-19
11329136 Enabling anneal for reliability improvement and multi-Vt with interfacial layer regrowth suppression Huiming Bu 2022-05-10
11289573 Contact resistance reduction in nanosheet device structure Heng Wu, Dechao Guo, Junli Wang, Lan Yu, Reinaldo Vega +1 more 2022-03-29
11282962 Threshold voltage adjustment from oxygen vacancy by scavenge metal filling at gate cut (CT) Huimei Zhou, Michael P. Belyansky, Andrew M. Greene, Gen Tsutsui 2022-03-22
11282838 Stacked gate structures Chen Zhang, Dechao Guo, Junli Wang, Ruilong Xie, Kangguo Cheng +5 more 2022-03-22
11276767 Additive core subtractive liner for metal cut etch processes Kisup Chung, Andrew M. Greene, Sivananda K. Kanakasabapathy, David L. Rath, Indira Seshadri +1 more 2022-03-15
11271106 Replacement metal gate process for vertical transport field-effect transistor with self-aligned shared contacts Brent A. Anderson, Choonghyun Lee, Hemanth Jagannathan 2022-03-08
11257721 Replacement metal gate process for vertical transport field-effect transistors with multiple threshold voltages Hemanth Jagannathan, Brent A. Anderson, Choonghyun Lee 2022-02-22
11251285 Approach to control over-etching of bottom spacers in vertical fin field effect transistor devices Hemanth Jagannathan, Paul C. Jamison, Choonghyun Lee 2022-02-15
11245020 Gate-all-around field effect transistor having multiple threshold voltages Michael A. Guillorn, Terence B. Hook, Robert R. Robison, Reinaldo Vega, Tenko Yamashita 2022-02-08
11211379 Fabrication of field effect transistors with different threshold voltages through modified channel interfaces Takashi Ando, Hemanth Jagannathan, Choonghyun Lee 2021-12-28
11195762 Multi-metal dipole doping to offer multi-threshold voltage pairs without channel doping for highly scaling CMOS device Vijay Narayanan, Terence B. Hook, Hemanth Jagannathan 2021-12-07
11195929 Conformal replacement gate electrode for short channel devices Takashi Ando, Masanobu Hatanaka, Vijay Narayanan, Yohei Ogawa, John Rozen 2021-12-07
11189616 Multi-threshold voltage non-planar complementary metal-oxtde-semiconductor devices Koji Watanabe 2021-11-30
11183427 Differing device characteristics on a single wafer by selective etch Huimei Zhou, Shogo Mochizuki, Gen Tsutsui 2021-11-23
11177257 Fabrication of field effect transistors with different threshold voltages through modified channel interfaces Takashi Ando, Hemanth Jagannathan, Choonghyun Lee 2021-11-16
11152489 Additive core subtractive liner for metal cut etch processes Kisup Chung, Andrew M. Greene, Sivananda K. Kanakasabapathy, David L. Rath, Indira Seshadri +1 more 2021-10-19
11107814 Vertical fin field effect transistor devices with a replacement metal gate Junli Wang, Michael P. Belyansky 2021-08-31
11094801 Oxide isolated fin-type field-effect transistors Hemanth Jagannathan, Paul C. Jamison, Choonghyun Lee 2021-08-17
11075281 Additive core subtractive liner for metal cut etch processes Kisup Chung, Andrew M. Greene, Sivananda K. Kanakasabapathy, David L. Rath, Indira Seshadri +1 more 2021-07-27
11049858 Vertical fin field effect transistor devices with a replacement metal gate Junli Wang, Michael P. Belyansky 2021-06-29
11031301 Gate formation scheme for n-type and p-type transistors having separately tuned threshold voltages Unoh Kwon, Vijay Narayanan 2021-06-08