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USPTO Patent Rankings Data through Dec 31, 2025
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James Kirkpatrick — 5 Patents

CMC-Cube Microsystems: 5 patents #6 of 39Top 20%
San Jose, CA: #10,871 of 32,062 inventorsTop 35%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
James Kirkpatrick has been granted 5 US patents while listed as an inventor at C-Cube Microsystems. The first was granted in 1993 and the most recent in August 1994. James Kirkpatrick ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list James Kirkpatrick in San Jose, CA, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5341318 System for compression and decompression of video data using discrete cosine transform and coding techniques Alexandre Balkanski, Steve Purcell 1994-08-23 $4,628,000
5270832 System for compression and decompression of video data using discrete cosine transform and coding techniques Alexandre Balkanski, Steve Purcell 1993-12-14
5253078 System for compression and decompression of video data using discrete cosine transform and coding techniques Alexandre Balkanski, Stephen C. Purcell, Mauro Bonomi, Wen-Chang Hsu 1993-10-12
5196946 System for compression and decompression of video data using discrete cosine transform and coding techniques Alexandre Balkanski, Steve Purcell 1993-03-23
5191548 System for compression and decompression of video data using discrete cosine transform and coding techniques Alexandre Balkanski, Steve Purcell 1993-03-02