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

Robert B. Roaper — 4 Patents

PRProcedyne: 4 patents #2 of 24Top 9%
Bound Brook, NJ: #436 of 1,249 inventorsTop 35%
New Jersey: #19,535 of 69,400 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert B. Roaper has been granted 4 US patents while listed as an inventor at Procedyne. The first was granted in 1985 and the most recent in July 2001. Robert B. Roaper ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert B. Roaper in Bound Brook, NJ, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6253830 Apparatus and method for sand core debonding and heat treating metal castings Karin Bickford, Herbert K. Staffin 2001-07-03
5796018 Process for coating iron particles with phosphorus and forming compacted articles Kenneth H. Moyer, David J. Geveke, Thomas R. Parr 1998-08-18
4779163 Method and apparatus for controlling electrostatic charges in fluidized beds Karin Bickford, Joseph E. Japka 1988-10-18
4519718 Method and apparatus for thermal testing H. Kenneth Staffin, Karin Bickford 1985-05-28