Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
SF

Steven Friedman — 13 Patents

Microsoft: 6 patents #7,433 of 40,388Top 20%
GUGuardhat: 4 patents #6 of 7Top 90%
Concord, CA: #60 of 739 inventorsTop 9%
California: #47,433 of 386,348 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Steven Friedman has been granted 13 US patents while listed as an inventor at Microsoft. The first was granted in 1994 and the most recent in October 2020. Steven Friedman ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Steven Friedman in Concord, CA, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D898999 Hardhat helmet Mikhail Zhavoronkov 2020-10-13
9955450 Geo-localization assembly and methodology Saikat Dey, Gerrit Reepmeyer, Anupam Sengupta, Mikhail Zhavoronkov, Senni Perumal 2018-04-24
9686136 Assembly and method for calibrating a sensor on a wearable device Saikat Dey, Gerrit Reepmeyer, Anupam Sengupta, Mikhail Zhavoronkov, Senni Perumal 2017-06-20
9486027 Connection assembly for adjoining a peripheral with a host wearable device Saikat Dey, Gerrit Reepmeyer, Anupam Sengupta, Mikhail Zharovonkov, Senni Perumal 2016-11-08
8381333 Mattress supported co-sleeping baby bedside methods and apparatus 2013-02-26
7201401 Collapsible snowboarder pole 2007-04-10
6532020 Luminance sensitive palette Gillian Furse, Karen A. Hargrove, Joseph M. Joy, Nathan P. Myhrvold, Sunita Shrivastava +1 more 2003-03-11 $226,937,000
6477359 Diversity reception for aeronautical packet data communications systems Stephen B. Heppe, K. Prasad Nair 2002-11-05
5455600 Method and apparatus for mapping colors in an image through dithering and diffusion Karen A. Hargrove, Joseph M. Joy, Nathan P. Myhrvold, Sunita Shrivastava, Gideon A. Yuval 1995-10-03 $177,277,000
5414526 System and method for encoding facsimile data 1995-05-09 $148,430,000
5398120 Ordered dither image rendering with non-linear luminance distribution palette Karen A. Hargrove, Joseph M. Joy, Nathan P. Myhrvold, Sunita Shrivastava, Gideon A. Yuval 1995-03-14 $246,854,000
5394518 Luminance sensitive palette Gillian Furse, Karen A. Hargrove, Joseph M. Joy, Nathan P. Myhrvold, Sunita Shrivastava +1 more 1995-02-28 $227,302,000
5341464 Luminance emphasized color image rendering Karen A. Hargrove, Joseph M. Joy, Nathan P. Myhrvold, Sunita Shrivastava, Gideon A. Yuval 1994-08-23 $202,359,000