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

Dick Liu — 15 Patents

SYSynopsys: 12 patents #67 of 2,302Top 3%
LSLsi: 2 patents #1,499 of 3,238Top 50%
QSQuickturn Design Systems: 1 patents #42 of 71Top 60%
Mountain View, CA: #1,460 of 11,022 inventorsTop 15%
California: #40,789 of 386,348 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
Dick Liu has been granted 15 US patents while listed as an inventor at Synopsys. The first was granted in 1991 and the most recent in August 2019. Dick Liu ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Dick Liu in Mountain View, CA, US.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10372867 In-design real-time electrical impact verification flow Jun Wang, Randy Bishop, Jingyu Xu, Hu Cai, Jun Lu 2019-08-06
10078721 Determining the resistance of a conducting structure Xiaoxu Cheng, Jingyu Xu, Hau-Yung Chen 2018-09-18 $17,384,000
9009632 High performance design rule checking technique Zuo Dai, Ming-Tsung Su 2015-04-14 $7,048,000
8843867 Low-overhead multi-patterning design rule check Scott I. Chase, Zuo Dai, Ming-Tsung Su 2014-09-23 $3,498,000
8799835 Real time DRC assistance for manual layout editing Jon Bendicksen, Randy Bishop, Zuo Dai, John Hapli, Ming-Tsung Su 2014-08-05 $3,710,000
8719738 High performance design rule checking technique Zuo Dai, Ming-Tsung Su 2014-05-06 $2,970,000
8713486 High performance design rule checking technique Zuo Dai, Ming-Tsung Su 2014-04-29 $4,552,000
8677297 Low-overhead multi-patterning design rule check Scott I. Chase, Zuo Dai, Ming-Tsung Su 2014-03-18 $3,958,000
8661377 Real time DRC assistance for manual layout editing Jon Bendicksen, Randy Bishop, Zuo Dai, John Hapli, Ming-Tsung Su 2014-02-25 $4,584,000
8453103 Real time DRC assistance for manual layout editing Jon Bendicksen, Randy Bishop, Zuo Dai, John Hapli, Ming-Tsung Su 2013-05-28 $4,195,000
8448097 High performance DRC checking algorithm for derived layer based rules Zuo Dai, Ming-Tsung Su 2013-05-21 $7,246,000
8352887 High performance design rule checking technique Zuo Dai, Ming-Tsung Su 2013-01-08 $5,421,000
5425036 Method and apparatus for debugging reconfigurable emulation systems Jeong-Tyng Li, Thomas B. Huang, Kenneth S. K. Choi 1995-06-13 $2,515,000
5177440 Testing of integrated circuits using clock bursts Robert M. Walker 1993-01-05 $5,827,000
5049814 Testing of integrated circuits using clock bursts Robert M. Walker 1991-09-17 $3,612,000