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

Robert Derwin — 1 Patent

Blue Bell, PA: #178 of 285 inventorsTop 65%
Pennsylvania: #43,533 of 74,527 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert Derwin has been granted 1 US patent. All of these patents were granted in 2004. Robert Derwin ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert Derwin in Blue Bell, PA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6721689 System and method for hosted facilities management Gary Markle, James Miani, Michael Robert Hanson, Joseph Lewinski, James Selph 2004-04-13