Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen Rose — 2 Patents

DUDuracell: 1 patents #120 of 239Top 55%
Motorola: 1 patents #11,383 of 14,142Top 85%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Stephen Rose has been granted 2 US patents while listed as an inventor at Duracell. The first was granted in 1997 and the most recent in October 2000. Stephen Rose ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Stephen Rose in Witham, CA, GB.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6133833 Wireless add-on keyboard system and method Tom Sidlauskas, Frederick A. Nylander 2000-10-17 $15,236,000
5622612 Method of preparing current collectors for electrochemical cells David Mihara, Robert Gustar, David V. Adamson, Paul Cornelis Barton 1997-04-22