Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David S. Freeman — 12 Patents

Microsoft: 7 patents #6,431 of 40,388Top 20%
3M: 2 patents #5,350 of 11,543Top 50%
IBM: 2 patents #32,909 of 70,183Top 50%
TITam International: 1 patents #16 of 33Top 50%
Mountain View, CA: #1,843 of 11,022 inventorsTop 20%
California: #51,404 of 386,348 inventorsTop 15%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
David S. Freeman has been granted 12 US patents while listed as an inventor at Microsoft. The first was granted in 1993 and the most recent in April 2022. David S. Freeman ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list David S. Freeman in Mountain View, CA, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11308420 Classification of members in a social networking service Sayan Dasgupta 2022-04-19 $219,974,000
10333964 Fake account identification Theodore Hwa, Cao Xiao 2019-06-25 $55,928,000
10320811 Impersonation detection and abuse prevention machines Carlos Faham, Grace W. Tang, Yuefeng Li, Jenelle Bray 2019-06-11 $45,655,000
10204307 Classification of members in a social networking service Sayan Dasgupta 2019-02-12 $61,015,000
10158596 Correction of online identifiers Qin Sun, Thomas Chow 2018-12-18 $82,479,000
9892280 Identifying illegitimate accounts based on images Prashant V. Ullegaddi 2018-02-13 $44,475,000
9816345 Cable wrapped inflatable packer element Caleb Kelley 2017-11-14
8088004 System and method for implementing environmentally-sensitive simulations on a data processing system Ori Pomerantz 2012-01-03 $8,800,000
7885406 Computing endomorphism rings of Abelian surfaces over finite fields Kristin E. Lauter 2011-02-08 $17,009,000
7562144 Dynamic determination of master servers for branches in distributed directories Ori Pomerantz 2009-07-14 $8,070,000
5410112 Safety interlock for overhead projector 1995-04-25 $6,803,000
5229176 Protective sleeve and method of assembling the protective sleeve to an object to be protected 1993-07-20 $9,490,000