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

James Campbell — 6 Patents

Microsoft: 4 patents #10,758 of 40,388Top 30%
Seattle, WA: #5,013 of 21,776 inventorsTop 25%
Washington: #16,995 of 76,902 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
James Campbell has been granted 6 US patents while listed as an inventor at Microsoft. The first was granted in 1987 and the most recent in December 2019. James Campbell ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list James Campbell in Seattle, WA, US.

Patents per Year

Patents granted per year, 1987 to 2019Bar chart with a peak of 2 patents in 2017.peak 21987: 1 patents19872015: 1 patents20152017: 2 patents20172018: 1 patents20182019: 1 patents2019

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10515208 Isolation and presentation of untrusted data Vikas Malhotra, Benjamin E. Canning, Daniel B. Jump, David C. LeBlanc, Benjamen E. Ross +2 more 2019-12-24 $81,103,000
9946871 Isolation and presentation of untrusted data Vikas Malhotra, Benjamin E. Canning, Daniel B. Jump, David C. LeBlanc, Benjamen E. Ross +2 more 2018-04-17 $52,531,000
9742923 System and method for secure transmission of data signals Colin Philip Westlake 2017-08-22
9613228 Isolation and presentation of untrusted data Vikas Malhotra, Benjamin E. Canning, Daniel B. Jump, David C. LeBlanc, Benjamen E. Ross +2 more 2017-04-04 $38,196,000
9003517 Isolation and presentation of untrusted data Vikas Malhotra, Benjamin E. Canning, Daniel B. Jump, David C. LeBlanc, Benjamen E. Ross +2 more 2015-04-07 $31,727,000
4667088 Portable data processing and storage system Kane N. Kramer 1987-05-19