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

David S. Crocker

CACabot: 3 patents #184 of 601Top 35%
CRCfd Research: 2 patents #21 of 75Top 30%
Billerica, MA: #160 of 621 inventorsTop 30%
Massachusetts: #23,459 of 88,656 inventorsTop 30%
Overall (All Time): #945,352 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11692081 Carbon-coated particles David M. Matheu, Theis F. Clarke, Frederick H. Rumpf, David C. Reynolds, Dhaval A. Doshi +1 more 2023-07-04
11198774 Carbon coated particles David M. Matheu, Theis F. Clarke, Frederick H. Rumpf, David C. Reynolds, Dhaval A. Doshi +1 more 2021-12-14
10519298 Carbon coated particles David M. Matheu, Theis F. Clarke, Frederick H. Rumpf, David C. Reynolds, Dhaval A. Doshi +1 more 2019-12-31
6543235 Single-circuit fuel injector for gas turbine combustors David L. Black 2003-04-08
6272840 Piloted airblast lean direct fuel injector Daniel Nickolaus, Clifford E. Smith 2001-08-14