Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Steele — 15 Patents

PIPicarro: 14 patents #4 of 53Top 8%
San Francisco, CA: #2,863 of 26,999 inventorsTop 15%
California: #40,789 of 386,348 inventorsTop 15%
Overall (All Time): #307,048 of 4,157,543Top 8%
15 Patents All Time
David Steele has been granted 15 US patents while listed as an inventor at Picarro. The first was granted in 2017 and the most recent in December 2025. David Steele ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list David Steele in San Francisco, CA, US.

Patents per Year

Patents granted per year, 2017 to 2024Bar chart with a peak of 4 patents in 2017.peak 42017: 4 patents20172018: 2 patents20182019: 2 patents20192020: 2 patents20202021: 2 patents20212022: 1 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
12493032 Lateral flow immunoassay device Sam Fishlock, James McLaughlin 2025-12-09
11933774 Leak detection event aggregation and ranking systems and methods Sean MacMullin, Chris W. Rella, Aaron Van Pelt, Alex Balkanski, Yonggang He +2 more 2024-03-19
11525819 Leak detection event aggregation and ranking systems and methods Sean MacMullin, Chris W. Rella, Aaron Van Pelt, Alex Balkanski, Yonggang He +2 more 2022-12-13
10962438 Gas detection systems and methods using measurement position uncertainty representations Chris W. Rella, Sze Meng Tan, Aaron Van Pelt 2021-03-30
10948471 Leak detection event aggregation and ranking systems and methods Sean MacMullin, Chris W. Relia, Aaron Van Pelt, Alex Balkanski, Yonggang He +2 more 2021-03-16
10877007 Gas leak detection and event selection based on spatial concentration variability and other event properties Eric R. Crosson, Sze Meng Tan 2020-12-29
10598562 Gas detection systems and methods using measurement position uncertainty representations Chris W. Rella, Sze Meng Tan, Aaron Van Pelt 2020-03-24
10444108 Systems and methods for likelihood-based detection of gas leaks using mobile survey equipment Sze Meng Tan, Chris W. Rella 2019-10-15
10386258 Systems and methods for detecting changes in emission rates of gas leaks in ensembles Chris W. Rella, Sze Meng Tan, Sean MacMullin, Anders Andelman Nottrott 2019-08-20
10126200 Systems and methods for likelihood-based mapping of areas surveyed for gas leaks using mobile survey equipment Sze Meng Tan, Chris W. Rella 2018-11-13
10113997 Methods for gas leak detection and localization in populated areas using two or more tracer measurements Chris W. Rella, Eric R. Crosson, Michael R. Woelk, Sze Meng Tan, Yonggang He 2018-10-30
9823231 Systems and methods for assembling a collection of peaks characterizing a gas leak source and selecting representative peaks for display Sze Meng Tan 2017-11-21
9739758 Methods for gas leak detection and localization in populated areas using isotope ratio measurements Chris W. Rella, Eric R. Crosson, Michael R. Woelk, Sze Meng Tan, Yonggang He 2017-08-22
9599597 Systems and methods for likelihood-based detection of gas leaks using mobile survey equipment Sze Meng Tan, Chris W. Rella 2017-03-21
9599529 Systems and methods for likelihood-based mapping of areas surveyed for gas leaks using mobile survey equipment Sze Meng Tan, Chris W. Rella 2017-03-21

Frequent Collaborators

Sze Meng Tan14 shared
Chris W. Rella11 shared
Yonggang He5 shared
Aaron Van Pelt5 shared
Sean MacMullin4 shared
Tim Clark3 shared

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Richard Sharbaugh15
Rajen Bhatt15