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

Robert E. Frankenberg — 1 Patent

SPSewell Plastics: 1 patents #12 of 24Top 50%
Orlando, FL: #2,254 of 4,387 inventorsTop 55%
Florida: #33,989 of 67,251 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Robert E. Frankenberg has been granted 1 US patent while listed as an inventor at Sewell Plastics. All of these patents were granted in 1986. Robert E. Frankenberg ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Robert E. Frankenberg in Orlando, FL, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4631020 Segmented blow pin for molding machines employing replaceable cutting ring Mark A. Calderazzo 1986-12-23