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

Arun Kumar — 4 Patents

PSProgress Rail Services: 1 patents #55 of 125Top 45%
Amazon: 1 patents #10,717 of 19,158Top 60%
HUHutchinson: 1 patents #356 of 280Top 130%
Cupertino, CA: #2,992 of 6,989 inventorsTop 45%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Arun Kumar has been granted 4 US patents while listed as an inventor at Amazon. The first was granted in 2009 and the most recent in November 2021. Arun Kumar ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Arun Kumar in Cupertino, CA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11187128 After-treatment system for repower locomotives Ajay Patel 2021-11-30
10895296 Actuation mechanism Sanjeev Kulkarni, Martin Taylor 2021-01-19
9310900 Stylus testing system Bela Incze 2016-04-12 $79,300,000
7549211 Method for de-tabbing a disk drive head suspension flexure Lucas Paul Keranen, Hryhory T. Koba, Raymond A. Loehlein, Patrick Madsen 2009-06-23 $1,055,000