JC

John M. Callahan

NS Nanoamp Solutions: 9 patents #1 of 9Top 15%
ES Enable Semiconductor: 5 patents #1 of 4Top 25%
VT Vlsi Technology: 5 patents #103 of 594Top 20%
MI Mosaid Technologies Incorporated: 4 patents #52 of 170Top 35%
CM Conversant Intellectual Property Management: 3 patents #18 of 73Top 25%
VT Virtual Silicon Technology: 2 patents #6 of 13Top 50%
KT Kilopass Technology: 1 patents #18 of 29Top 65%
PA Philips Electronics North America: 1 patents #328 of 725Top 50%
📍 San Ramon, CA: #111 of 2,140 inventorsTop 6%
🗺 California: #15,733 of 386,348 inventorsTop 5%
Overall (All Time): #113,617 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
5912861 ROM/RAM overlap circuit 1999-06-15
5898641 Address transition circuit for a memory 1999-04-27
5604694 Charge pump addressing 1997-02-18
5525921 Logic suppression of input and ground spikes for synchronized inputs 1996-06-11
5521875 Dynamic single-ended sense amp improvement with charge share assist 1996-05-28
5495436 Anti-fuse ROM programming circuit 1996-02-27
5418486 Universal digital filter for noisy lines 1995-05-23