Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RD

Roy Derryberry — 4 Patents

Nokia: 4 patents #1,316 of 5,652Top 25%
Plano, TX: #1,551 of 4,842 inventorsTop 35%
Texas: #33,546 of 125,132 inventorsTop 30%
Overall (All Time): #1,221,111 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
8792231 Extended user input 2014-07-29
7146171 Method and apparatus providing enhanced reservation access mode for a CDMA reverse channel Clive Tang, Mohamed El-Rayes, Giridhar Mandyam 2006-12-05
6717931 Adaptive spreading factor based on power control Yan Wang 2004-04-06
6498785 Method and apparatus for power control on a common channel in a telecommunication system Steven D. Gray, Zhigang Rong 2002-12-24