Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Peter Robertson — 6 Patents

Sony: 4 patents #9,005 of 25,231Top 40%
NBNxp B.V.: 3 patents #771 of 3,591Top 25%
3I3Dfx Interactive: 1 patents #6 of 8Top 75%
Sunnyvale, CA: #4,229 of 14,302 inventorsTop 30%
California: #94,478 of 386,348 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Peter Robertson has been granted 6 US patents while listed as an inventor at Sony. The first was granted in 1996 and the most recent in September 2016. Peter Robertson ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Peter Robertson in Sunnyvale, CA, US.

Patents per Year

Patents granted per year, 1996 to 2016Bar chart with a peak of 1 patents in 1996.peak 11996: 1 patents19961997: 1 patents19972001: 1 patents20012014: 1 patents20142015: 1 patents20152016: 1 patents2016

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9444456 Circuit and method for powering an integrated circuit having first and second power regulators respectively configured and arranged to provide regulated power at main and standby power levels Andre Gunther, Kevin Mahooti 2016-09-13 $66,346,000
8954778 Electronic timekeeping circuit and a method for operating timekeeping circuit Allen Mann 2015-02-10 $50,060,000
8638161 Power control device and method therefor Andre Gunther, Kevin Mahooti 2014-01-28 $7,440,000
6230237 Content addressable memory with an internally-timed write operation Andrew Tao 2001-05-08 $773,000
5666312 Column redundancy scheme for a random access memory incorporating multiplexers and demultiplexers for replacing defective columns in any memory array 1997-09-09 $258,000
5572473 Bit line conditioning circuit for random access memory 1996-11-05 $213,000