HH

Hung-Cheng Hsieh

AM AMD: 15 patents #735 of 9,279Top 8%
Overall (All Time): #303,171 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5523963 Logic structure and circuit for fast carry by William S. Carter, administrator, Charles R. Erickson, Edmond Y. Cheung 1996-06-04
5488316 Circuit for selecting a bit in a look-up table Ross H. Freeman 1996-01-30
5432719 Distributed memory architecture for a configurable logic array and method for using distribution memory Ross H. Freeman 1995-07-11
RE34808 TTL/CMOS compatible input buffer with Schmitt trigger — 1994-12-20
5343406 Distributed memory architecture for a configurable logic array and method for using distributed memory Ross H. Freeman 1994-08-30
5295090 Logic structure and circuit for fast carry William S. Carter, Charles S. Erickson, Edmond Y. Cheung 1994-03-15
5267187 Logic structure and circuit for fast carry William S. Carter, Charles S. Erickson, Edmond Y. Cheung 1993-11-30
5148390 Memory cell with known state on power up — 1992-09-15
5140193 Programmable connector for programmable logic device Ross H. Freeman, Khue Duong, Charles R. Erickson, William S. Carter 1992-08-18
4902910 Power supply voltage level sensing circuit — 1990-02-20
4855619 Buffered routing element for a user programmable logic device William S. Carter 1989-08-08
4835418 Three-state bidirectional buffer — 1989-05-30
4821233 5-transistor memory cell with known state on power-up — 1989-04-11
4820937 TTL/CMOS compatible input buffer — 1989-04-11
4783607 TTL/CMOS compatible input buffer with Schmitt trigger — 1988-11-08
4750155 5-Transistor memory cell which can be reliably read and written — 1988-06-07