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

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 176–183 of 183 patents

Patent #TitleCo-InventorsDate
9691655 Etch stop in a dep-etch-dep process Keith Kwong Hon Wong 2017-06-27
9589806 Integrated circuit with replacement gate stacks and method of forming same Unoh Kwon, Huihang Dong, John A. Fitzsimmons 2017-03-07
9583400 Gate stack with tunable work function Siddarth A. Krishnan, Unoh Kwon, Vijay Narayanan 2017-02-28
9576958 Forming a semiconductor structure for reduced negative bias temperature instability Siddarth A. Krishnan 2017-02-21
9559016 Semiconductor device having a gate stack with tunable work function Siddarth A. Krishnan, Unoh Kwon, Vijay Narayanan 2017-01-31
9553092 Alternative threshold voltage scheme via direct metal gate patterning for high performance CMOS FinFETs Siddarth A. Krishnan, Unoh Kwon, Keith Kwong Hon Wong 2017-01-24
9502307 Forming a semiconductor structure for reduced negative bias temperature instability Siddarth A. Krishnan 2016-11-22
9343372 Metal stack for reduced gate resistance Unoh Kwon, Rekha Rajaram, Keith Kwong Hon Wong 2016-05-17