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

Wei Han — 67 Patents

LSLattice Semiconductor: 24 patents #13 of 544Top 3%
Bristol-Myers Squibb: 16 patents #316 of 3,969Top 8%
Merck: 5 patents #2,127 of 9,382Top 25%
GRGeneral Regeneratives: 5 patents #1 of 7Top 15%
ALAlibaba: 4 patents #274 of 2,313Top 15%
IBM: 2 patents #32,909 of 70,183Top 50%
SLSilicon Laboratories: 1 patents #475 of 744Top 65%
CUChangzhou University: 1 patents #113 of 358Top 35%
VIVirxsys: 1 patents #10 of 18Top 60%
FSFederal Signal: 1 patents #293 of 717Top 45%
Portland, OR: #238 of 9,213 inventorsTop 3%
Oregon: #446 of 28,073 inventorsTop 2%
Overall (All Time): #31,718 of 4,157,543Top 1%
67 Patents All Time
Wei Han has been granted 67 US patents while listed as an inventor at Lattice Semiconductor. The first was granted in 1999 and the most recent in December 2025. Wei Han ranks #31,718 of 4,157,543 US inventors in our database (top 0.76%). Patent records list Wei Han in Portland, OR, US.

Patents per Year

Patents granted per year, 1999 to 2025Bar chart with a peak of 7 patents in 2009.peak 71999: 2 patents19992001: 1 patents2003: 2 patents2004: 3 patents20042005: 3 patents2006: 2 patents2007: 5 patents20072008: 4 patents2009: 7 patents2010: 2 patents20102011: 5 patents2012: 2 patents2013: 4 patents20132014: 2 patents2015: 2 patents2016: 3 patents20162021: 1 patents2022: 1 patents2023: 6 patents20232024: 6 patents2025: 4 patents2025

Issued Patents All Time

Showing 1–25 of 67 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12512095 Unsupervised data selection via discrete speech representation for automatic speech recognition Zhanming Lu, Yu Zhang, Yongxia Wang, Parisa Haghani, Zhifeng Chen 2025-12-30
12482455 Systems and methods for training dual-mode machine-learned speech recognition models Jiaxue Yu, Ruoming Pang, Anmol Gulati, Chen-hwa Chiu, Bo Li +2 more 2025-11-25
12197581 Key provisioning systems and methods for programmable logic devices Srirama Chandra, Fulong Zhang, Sreepada Hegade, Joel Coplen, Yu-Chen Sun 2025-01-14
12189777 Secure boot systems and methods for programmable logic devices Fulong Zhang, Srirama Chandra, Sreepada Hegade, Joel Coplen, Yu-Chen Sun 2025-01-07
12103186 Method of controlling movement of a mobile robot in the event of a localization failure Zhao Li, Yue Sun 2024-10-01
12093701 Fast boot systems and methods for programmable logic devices Fulong Zhang, John Gordon Hands, Mark Everhard 2024-09-17 $87,961,000
11971992 Failure characterization systems and methods for erasing and debugging programmable logic devices Fulong Zhang, Srirama Chandra, Sreepada Hegade, Joel Coplen, Yu-Chen Sun 2024-04-30 $98,961,000
D1019002 Fire extinguisher 2024-03-19
11914716 Asset management systems and methods for programmable logic devices Fulong Zhang, Srirama Chandra, Sreepada Hegade, Joel Coplen, Yu-Chen Sun 2024-02-27 $108,500,000
D1011634 Fire extinguisher 2024-01-16
11847471 Fast boot systems and methods for programmable logic devices Fulong Zhang, Gordon Hands, Satwant Singh, Ravindar M. Lall, Joel Coplen +2 more 2023-12-19 $99,767,000
11837503 Scalable and flexible architectures for integrated circuit (IC) design and fabrication 2023-12-05 $140,368,000
11681536 Fast boot systems and methods for programmable logic devices Fulong Zhang, John Gordon Hands, Mark Everhard 2023-06-20 $114,753,000
11662981 Low-power programmable truncated multiplication circuitry Fei Sun, Shuangchen Li 2023-05-30 $135,806,000
D987169 Fire extinguisher 2023-05-23
11562217 Apparatuses and methods for approximating nonlinear function Fei Sun, Qinggang Zhou 2023-01-24 $581,217,000
11270917 Scalable and flexible architectures for integrated circuit (IC) design and fabrication 2022-03-08 $271,621,000
11132207 Fast boot systems and methods for programmable logic devices Fulong Zhang, Gordon Hands, Satwant Singh, Ravindar Lail, Joel Copien +2 more 2021-09-28 $85,729,000
9388169 Use of 15-benzylidene-14-deoxy-11, 12-dehydroandrographolide derivative in manufacture of medicaments for protecting liver and anti-hepatitis C virus Guifu Dai, Songlin Zhu, Yanan Wang, Jian WU, Dan Zhao +8 more 2016-07-12
9339528 Methods for treating epithelium trauma of the intestinal mucosa using interleukin-1 receptor antagonist Di Xiang, Zhenqian Wu 2016-05-17
9283300 Use of midkine protein and the protein-containing medical device Zhonghui Zhang 2016-03-15
9118374 Integrated circuit with inter-chip link for boot-up Scott Haban, Younes Djadi, Carroll S. Vance 2015-08-25 $3,821,000
8977917 Highly secure and extensive scan testing of integrated circuits Zheng Chen, Eric Lee, Jie Qin, Shankar Durgamahanthi, Kanad Chakraborty +1 more 2015-03-10 $3,355,000
8816718 Variable response mode for synchronous data read Zheng Chen, Warren Juenemann 2014-08-26 $8,002,000
8676865 Adaptive lazy merging Lin Qiao, Vijayshankar Raman 2014-03-18 $3,993,000