Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DB

Douglas S. Brocco

JDJohn Deere: 5 patents #959 of 5,518Top 20%
Waterloo, IA: #38 of 348 inventorsTop 15%
Iowa: #2,245 of 15,303 inventorsTop 15%
Overall (All Time): #712,571 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11480132 Internal combustion engine and head gasket for internal combustion engine Kaleb Zimmerman, Jeremy M. Kessens, Gregory J. Horton 2022-10-25
11181032 Cylinder head with improved valve bridge cooling Jeremy M. Kessens, Kaleb Zimmerman, Gerald W. Green 2021-11-23
11028799 Selective engine block channeling for enhanced cavitation protection Robert J. Reding, Terry W. Schwickerath, Umesh A. Tol, Craig W. Lohmann 2021-06-08
11022020 Cylinder head with improved valve bridge cooling Jeremy M. Kessens, Kaleb Zimmerman, Gerald W. Green 2021-06-01
10001078 Engine cooling system Gerald W. Green, Richard R. Winsor, Craig W. Lohmann, Alok N. Pandey, Clifford Arnold 2018-06-19
9228539 Exhaust gas recirculation mixer Budhadeb Mahakul, Bradley L. Kasemeier 2016-01-05
7124746 Method and apparatus for controlling a fuel injector Dana R. Coldren, Daniel R. Ibrahim, Berfan K. Kochgiri 2006-10-24