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USPTO Patent Rankings Data through Dec 31, 2025
Home › Inventors › David Tropper
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David Tropper — 4 Patents

Floral Park, NY: #52 of 305 inventorsTop 20%
New York: #31,814 of 115,490 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David Tropper has been granted 4 US patents. The first was granted in 2019 and the most recent in December 2022. David Tropper ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David Tropper in Floral Park, NY, US.

Patents per Year

Patents granted per year, 2019 to 2022Bar chart with a peak of 2 patents in 2019.peak 22019: 2 patents20192021: 1 patents20212022: 1 patents2022

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11540087 Tracker or locator to minimize battery usage and prolong battery life by changing modes of operation based on whether certain criteria is met — 2022-12-27
11044595 Flip phone with direct access to emergency service providers Brian McFadden, Timothy Cabrera, Hing-Tack Chen 2021-06-22
10440548 mPERS with internal conversion of GPS — 2019-10-08
10180489 MPERS with remote conversion of GPS — 2019-01-15

Frequent Collaborators

Hing-Tack Chen1 shared
Brian McFadden1 shared
Timothy Cabrera1 shared

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