Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Richard Walker — 7 Patents

CSCrossroads Systems: 1 patents #30 of 44Top 70%
Malden, MA: #74 of 556 inventorsTop 15%
Massachusetts: #18,077 of 88,656 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Richard Walker has been granted 7 US patents while listed as an inventor at Crossroads Systems. The first was granted in 1989 and the most recent in March 2021. Richard Walker ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Richard Walker in Malden, MA, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10959062 System and method for push-to-talk over cellular integration with software defined radio 2021-03-23
10898124 Wearable device for recording motion data Brendan Fafiani, Rod Wiebenga, Richard Byers 2021-01-26
10681506 System and method for push-to-talk over cellular integration with software defined radio 2020-06-09
9690884 Wind farm prediction of potential and actual power generation Francisco Guzman, Brian D. Martin, Ian J. FISKE, Timothy D. Stovall, Dennis A. Moon +1 more 2017-06-27
7984073 System and method for providing service management in a distributed database system Jack Basiago, David B. Ewing 2011-07-19
6940518 System and method for editing digital images using inductive image generation with cached state-specific image tiles Richard T. Minner, Mark Boenke 2005-09-06
4880110 Grasping means associated with retrieval means for infusion packages 1989-11-14