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

Wai-Yan Ho

SYSynopsys: 3 patents #460 of 2,302Top 20%
SESeiko Epson: 2 patents #4,555 of 7,774Top 60%
San Jose, CA: #10,736 of 32,062 inventorsTop 35%
California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,047,743 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6011911 Layout overlap detection with selective flattening in computer implemented integrated circuit design Hongbo Tang 2000-01-04
6009250 Selective flattening in layout areas in computer implemented integrated circuit design Hongbo Tang 1999-12-28
6009251 Method and system for layout verification of an integrated circuit design with reusable subdesigns Hongbo Tang 1999-12-28
5581562 Integrated circuit device implemented using a plurality of partially defective integrated circuit chips Chong Ming Lin, Le Trong Nguyen 1996-12-03
5581742 Apparatus and method for emulating a microelectronic device by interconnecting and running test vectors on physically implemented functional modules Chong Ming Lin, Le Trong Nguyen 1996-12-03