Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Parrott — 7 Patents

Amazon: 2 patents #7,232 of 19,158Top 40%
RLReuters Limited: 1 patents #25 of 78Top 35%
SUSurefire: 1 patents #38 of 61Top 65%
Illinois Tool Works: 1 patents #2,547 of 4,311Top 60%
Escondido, CA: #266 of 1,330 inventorsTop 20%
California: #83,669 of 386,348 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
David Parrott has been granted 7 US patents while listed as an inventor at Amazon. The first was granted in 1993 and the most recent in January 2018. David Parrott ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list David Parrott in Escondido, CA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9870026 Ergonomic holder and method for handheld support of a tablet computer Diana Papania 2018-01-16
9558214 Secondary mappings to enable code changes without schema updates 2017-01-31 $54,327,000
9541233 Ergonomic holder and method for handheld support of a tablet computer Diana Papania 2017-01-10
9239161 Coupling for a sealed, lockable battery pack and power adapter and a high intensity search light Gregory Z. Jigamian 2016-01-19
9037614 Secondary mappings to enable code changes without schema updates 2015-05-19 $53,106,000
8352379 Method for certifying and verifying digital web content using public cryptography Nicholas Grant Fulton, James M. Butler, Mark A. Curtis, Miles Jonathan Whitehead, Hui Wu 2013-01-08
5238113 Coil retention, protection and guidance device Robert Zempel 1993-08-24 $11,524,000