Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7743359 | Apparatus and method for photomask design | Abdurrahman Sezginer, Roy Prasad, Hsu-Ting Huang | 2010-06-22 |
| 7444615 | Calibration on wafer sweet spots | Gokhan Percin, Ram Ramanujam, Franz Zach, Abdurrahman Sezginer, Roy Prasad | 2008-10-28 |
| 7401319 | Method and system for reticle-wide hierarchy management for representational and computational reuse in integrated circuit layout design | Devendra Joshi, Anwei Liu | 2008-07-15 |
| 7318214 | System and method for reducing patterning variability in integrated circuit manufacturing through mask layout corrections | Roy Prasad, Ram Ramanujam | 2008-01-08 |
| 6802447 | Method of authenticating an object or entity using a random binary ID code subject to bit drift | — | 2004-10-12 |
| 6738788 | Database system using a record key having some randomly positioned, non-deterministic bits | Keith Lofstrom | 2004-05-18 |
| 5790048 | Crosspoint switch with bank-switched memory | Wen-Jai Hsieh, Chun Chiu Daniel Wong, Gerchih Chou, Shrikant Sathe, Kent Blair Dahlgren | 1998-08-04 |
| 5734334 | Programmable port for crossbar switch | Wen-Jai Hsieh, Chun Chiu Daniel Wong, Gerchih Chou, Shrikant Sathe, Kent Blair Dahlgren | 1998-03-31 |
| 5717871 | Crossbar switch with input/output buffers having multiplexed control inputs | Wen-Jai Hsieh, Chun Chiu Daniel Wong, Gerchih Chou, Shrikant Sathe, Kent Blair Dahlgren | 1998-02-10 |
| 5710550 | Apparatus for programmable signal switching | Wen-Jai Hsieh, Chun Chiu Daniel Wong, Gerchih Chou, Shrikant Sathe | 1998-01-20 |
| 5625780 | Programmable backplane for buffering and routing bi-directional signals between terminals of printed circuit boards | Wen-Jai Hsieh, Chun Chiu Daniel Wong | 1997-04-29 |
| 5559971 | Folded hierarchical crosspoint array | Wen-Jai Hsieh, Chun Chiu Daniel Wong | 1996-09-24 |
| 5530814 | Bi-directional crossbar switch with control memory for selectively routing signals between pairs of signal ports | Chun Chiu Daniel Wong, Wen-Jai Hsieh | 1996-06-25 |
| 5465056 | Apparatus for programmable circuit and signal switching | Wen-Jai Hsieh, Chun Chiu Daniel Wong | 1995-11-07 |
| 5428750 | Bi-directional buffers for mounting a plurality of integrated circuit devices | Wen-Jai Hsieh | 1995-06-27 |
| 5428800 | Input/output (I/O) bidirectional buffer for interfacing I/O ports of a field programmable interconnection device with array ports of a cross-point switch | Wen-Jai Hsieh, Yih-Chyun Jenq, Keith Lofstrom | 1995-06-27 |
| 5426738 | Apparatus for flexibly routing signals between pins of electronic devices | Wen-Jai Hsieh, Yih-Chyun Jenq | 1995-06-20 |
| 5282271 | I/O buffering system to a programmable switching apparatus | Wen-Jai Hsieh, Yih JENG, Keith Lofstrom | 1994-01-25 |