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

Daniel Zhang — 6 Patents

SYSynopsys: 6 patents #194 of 2,302Top 9%
San Jose, CA: #9,609 of 32,062 inventorsTop 30%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Daniel Zhang has been granted 6 US patents while listed as an inventor at Synopsys. The first was granted in 2007 and the most recent in November 2013. Daniel Zhang ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Daniel Zhang in San Jose, CA, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8578313 Pattern-clip-based hotspot database system for layout verification Zongwu Tang, Alex Miloslavsky, Subarnarekha Sinha, Jingyu Xu, Kent Y. Kwang +1 more 2013-11-05 $6,518,000
8566754 Dual-purpose perturbation engine for automatically processing pattern-clip-based manufacturing hotspots Kent Y. Kwang, Zongwu Tang, Subarnarekha Sinha 2013-10-22 $7,203,000
8037428 Method and system for post-routing lithography-hotspot correction of a layout Yang-Shan Tong, Linni Wei, Alex Miloslavsky, Wei-Chih Tseng, Zongwu Tang 2011-10-11 $2,777,000
7934174 Method and apparatus for using a database to quickly identify and correct a manufacturing problem area in a layout Zong Wu Tang, Juhwan Kim, Hua Song, Weiping Fang, Lawrence S. Melvin, III 2011-04-26 $3,283,000
7584450 Method and apparatus for using a database to quickly identify and correct a manufacturing problem area in a layout Zong Wu Tang, Juhwan Kim, Hua Song, Weiping Fang, Lawrence S. Melvin, III 2009-09-01 $12,289,000
7191428 Centerline-based pinch/bridge detection Zongwu Tang, Juhwan Kim, Haiqing Wei, Gang Huang 2007-03-13 $6,496,000