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

Delmar E. Benjamin — 2 Patents

CECelotex: 2 patents #27 of 77Top 40%
Woodsfield, OH: #22 of 57 inventorsTop 40%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Delmar E. Benjamin has been granted 2 US patents while listed as an inventor at Celotex. The first was granted in 1980 and the most recent in March 1982. Delmar E. Benjamin ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Delmar E. Benjamin in Woodsfield, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4319792 Shelf structure Ronald L. Britt 1982-03-16
4239310 Container door and back therefor 1980-12-16