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

David J. Vadas — 3 Patents

ASAlliance Automation Systems: 1 patents #3 of 8Top 40%
Xerox: 1 patents #5,237 of 8,622Top 65%
Amazon: 1 patents #10,717 of 19,158Top 60%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
David J. Vadas has been granted 3 US patents while listed as an inventor at Amazon. The first was granted in 1990 and the most recent in March 2025. David J. Vadas ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list David J. Vadas in Sydney, NY, AU.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12242870 Shortening service interruptions Bryan Murphy, David Cliffe, Dan Ledrick, Oren Nachman, Yevgeny Schreiber +3 more 2025-03-04
5419058 Automated substrate loading and photoreceptor unloading system Eugene A. Swain, Robert B. Parry, deceased 1995-05-30 $5,222,000
4930976 Multiple gripper turret for part handling devices and method of handling parts Paul F. Spacher 1990-06-05 $1,030,000