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

Len A. Daniel — 1 Patent

FLFluorocarbon: 1 patents #10 of 27Top 40%
Lake Orion, MI: #395 of 676 inventorsTop 60%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Len A. Daniel has been granted 1 US patent while listed as an inventor at Fluorocarbon. All of these patents were granted in 1989. Len A. Daniel ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Len A. Daniel in Lake Orion, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4806042 Quick-disconnect rigid coupling David T. Swank, Edrick H. Eater 1989-02-21 $621,000