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

David Preece — 5 Patents

JDJohn Deere: 3 patents #1,512 of 5,518Top 30%
FLFirst Water Limited: 1 patents #8 of 11Top 75%
Nottingham, GB: #131 of 843 inventorsTop 20%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
David Preece has been granted 5 US patents while listed as an inventor at John Deere. The first was granted in 2001 and the most recent in October 2025. David Preece ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David Preece in Nottingham, GB.

Patents per Year

Patents granted per year, 2001 to 2014Bar chart with a peak of 2 patents in 2001.peak 22001: 2 patents20012006: 1 patents20062014: 1 patents2014

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12442944 Deployment of quasi-planar shock wave generators in association with seismic exploration Eddie Petrovic, Clint Brealey, Steve Kotsonis, Melanie Bradley 2025-10-14
8710289 Wound dressings Malcolm Quentin RUSSELL, Philip Andrews, Hugh Semple Munro, Robert Halstead 2014-04-29
7024989 Arrangement to support the ejection of a cylindrical bale 2006-04-11 $11,617,000
6293894 Roll for round baler Jean Viaud 2001-09-25 $35,808,000
6190253 Straw walkers having a supplemental rotary separator 2001-02-20 $38,369,000