Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Leo Baldwin — 101 Patents

Amazon: 66 patents #78 of 19,158Top 1%
EIElectro Scientific Industries: 17 patents #9 of 314Top 3%
EIEmhart Glass Machinery Investments: 8 patents #3 of 66Top 5%
GOGopro: 8 patents #141 of 466Top 35%
A9A9.Com: 1 patents #259 of 440Top 60%
Meta: 1 patents #4,137 of 6,845Top 65%
Seattle, WA: #66 of 21,776 inventorsTop 1%
Washington: #271 of 76,902 inventorsTop 1%
Overall (All Time): #14,231 of 4,157,543Top 1%
101 Patents All Time
Leo Baldwin has been granted 101 US patents while listed as an inventor at Amazon. The first was granted in 1993 and the most recent in July 2025. Leo Baldwin ranks #14,231 of 4,157,543 US inventors in our database (top 0.34%). Patent records list Leo Baldwin in Seattle, WA, US.

Issued Patents All Time

Showing 1–25 of 101 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12347925 Radio frequency antenna for wearable device David E. Heckerman 2025-07-01
12310660 Ocular hydration sensor Mantas Zurauskas 2025-05-27
12103661 Automated variable pitch propeller blade Scott Patrick Campbell, Gary Fong 2024-10-01 $447,000
11857304 Radio frequency antenna with varying impedance for wearable 2024-01-02 $138,344,000
11862037 Methods and devices for detection of eating behavior David Lawrence Seymore, David E. Heckerman, Michael Vogelsong, Maulik Majmudar 2024-01-02 $138,344,000
11507646 User authentication using video analysis 2022-11-22 $199,036,000
11406330 System to optically determine blood pressure 2022-08-09 $213,002,000
11352125 Automated variable pitch propeller blade Scott Patrick Campbell, Gary Fong 2022-06-07 $4,173,000
11317031 High intensity pattern projection and general illumination using rolling shutter camera and a synchronized scanning laser 2022-04-26 $278,040,000
10739551 Compensating for orientation and temperature related changes in camera focus Abhinav Kashyap, Prachi Pradhan 2020-08-11 $242,473,000
10618629 Automated variable pitch propeller blade Scott Patrick Campbell, Gary Fong 2020-04-14 $4,827,000
10582186 Approaches for identifying misaligned cameras 2020-03-03 $97,384,000
10484602 Camera arrangements for wide-angle imaging 2019-11-19 $76,290,000
10452116 Determining a device state based on user presence detection David William Devries, Stewart Robin Shearer, Amit Singh Chhetri, Serkan Hatipoglu, Omar S. Leung +2 more 2019-10-22 $94,190,000
10321036 Lens and sensor positioning system Scott Patrick Campbell, Gary Fong 2019-06-11 $2,948,000
10277989 Opto-acoustic transducer and cover glass Scott Patrick Campbell, Gary Fong 2019-04-30 $2,943,000
10205940 Determining calibration settings for displaying content on a monitor Nicholas Ryan Gilmour 2019-02-12 $180,730,000
10165194 Multi-sensor camera system 2018-12-25
10073541 Indicators for sensor occlusion 2018-09-11 $118,280,000
10021295 Visual cues for managing image capture Steven Michael Sommer 2018-07-10 $123,779,000
10019107 Correcting for parallax in electronic displays 2018-07-10 $123,779,000
10009531 Field of view extender for camera Jung Bae Sohn 2018-06-26 $168,528,000
9998681 Electronic iris for a camera Scott Patrick Campbell 2018-06-12 $2,107,000
9942222 Authentication with wearable device Jacob Howard Fenton, Arnaud Marie Froment, Albert W. Wegener 2018-04-10 $84,507,000
9933656 Liquid crystal display with light guide 2018-04-03 $102,872,000