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

Robert G. Ritten — 10 Patents

STStep-On: 9 patents #1 of 2Top 50%
Jacksonville, FL: #216 of 2,690 inventorsTop 9%
Florida: #5,450 of 67,251 inventorsTop 9%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Robert G. Ritten has been granted 10 US patents while listed as an inventor at Step-On. The first was granted in 1984 and the most recent in September 1992. Robert G. Ritten ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Robert G. Ritten in Jacksonville, FL, US.

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
5147156 Golf course construction and maintenance methods Phillip G. Guettler 1992-09-15
4768618 Boat ladder devices with step standoff feature 1988-09-06
4765438 Boat platform ladders 1988-08-23
4735285 Boat ladders with slide-out step 1988-04-05
4726317 Ladders for stern platforms of boats John L. Terry 1988-02-23
4724925 Boat boarding ladders 1988-02-16
4719989 Boat boarding ladders having a stowage feature 1988-01-19
4719872 Boat ladders 1988-01-19
4712503 Boat transom platform step device 1987-12-15
4462485 Ladders for transoms of boats John L. Terry 1984-07-31