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

David L. Willard — 1 Patent

FMFmc: 1 patents #1,077 of 1,735Top 65%
Cedar Rapids, IA: #848 of 1,358 inventorsTop 65%
Iowa: #8,818 of 15,303 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David L. Willard has been granted 1 US patent while listed as an inventor at Fmc. All of these patents were granted in 1986. David L. Willard ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David L. Willard in Cedar Rapids, IA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4598829 Hydraulic circuit for crane Rickie A. Young, Gerald P. Berger 1986-07-08 $2,510,000