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USPTO Patent Rankings Data through Sept 30, 2025
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Patrick Copley — 5 Patents

LHLinear Technology Holding: 4 patents #77 of 326Top 25%
ADAnalog Devices: 1 patents #1,102 of 1,943Top 60%
Sunnyvale, CA: #4,767 of 14,302 inventorsTop 35%
California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,033,130 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7256721 Network with multiple adjustment elements and sensitivities, and digital-to-analog converter implementing same 2007-08-14
7034735 Trim circuits and methodologies for data converters 2006-04-25
6492924 Circuits, systems, and methods for signal processors that buffer a signal dependent current William C. Rempfer, James L. Brubaker 2002-12-10
6310567 Programmable configuration, level and output voltage range circuits and methods for signal processors William C. Rempfer, James L. Brubaker 2001-10-30
5631968 Signal conditioning circuit for compressing audio signals Douglas R. Frey 1997-05-20