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

Robert E. Schmalz, Jr. — 1 Patent

GRGraymills: 1 patents #4 of 10Top 40%
Roselle, IL: #148 of 244 inventorsTop 65%
Illinois: #49,230 of 84,256 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert E. Schmalz, Jr. has been granted 1 US patent while listed as an inventor at Graymills. All of these patents were granted in 1989. Robert E. Schmalz, Jr. ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert E. Schmalz, Jr. in Roselle, IL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4817649 Parts washer device Kenneth Luedtke, Timothy E. Owens 1989-04-04