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

Lee Campbell — 5 Patents

Google: 3 patents #8,096 of 22,993Top 40%
WFWashington Research Foundation: 2 patents #24 of 97Top 25%
Mountain View, CA: #3,756 of 11,022 inventorsTop 35%
California: #107,996 of 386,348 inventorsTop 30%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Lee Campbell has been granted 5 US patents while listed as an inventor at Google. The first was granted in 1994 and the most recent in March 2019. Lee Campbell ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Lee Campbell in Mountain View, CA, US.

Patents per Year

Patents granted per year, 1994 to 2019Bar chart with a peak of 2 patents in 1994.peak 21994: 2 patents19942018: 2 patents20182019: 1 patents2019

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10242673 Preventing of audio attacks using an input and an output hotword detection model Samuel Kramer Beder 2019-03-26 $23,171,000
10134396 Preventing of audio attacks Samuel Kramer Beder 2018-11-20 $24,551,000
9940930 Securing audio data Samuel Kramer Beder 2018-04-10 $19,398,000
5350673 Detection of a unique Chlamydia strain associated with acute respiratory disease Chou-chou Kuo, J. Thomas Grayston 1994-09-27
5281518 Detection of a unique chlamydia strain associated with acute respiratory disease Chou-chou Kuo, Thomas Grayston 1994-01-25