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USPTO Patent Rankings Data through Dec 31, 2025
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David C. Lucas — 4 Patents

ExxonMobil: 2 patents #3,942 of 10,161Top 40%
WEWestinghouse Electric: 1 patents #3,827 of 5,212Top 75%
Manor, PA: #15 of 47 inventorsTop 35%
Pennsylvania: #19,360 of 74,527 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
David C. Lucas has been granted 4 US patents while listed as an inventor at ExxonMobil. The first was granted in 1999 and the most recent in August 2025. David C. Lucas ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list David C. Lucas in Manor, PA, US.

Patents per Year

Patents granted per year, 1999 to 2025Bar chart with a peak of 1 patents in 1999.peak 11999: 1 patents19992010: 1 patents20102013: 1 patents20132025: 1 patents2025

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12381049 Circuit breaker mounting kit for use within a motor control center Adam E. Tokar, Walter J. Drzal, Joshua J. Yaklich 2025-08-05
8430169 Method for managing hydrates in subsea production line Richard F. Stoisits, Larry D. Talley, Donald P. Shatto, Jiyong Cai 2013-04-30 $84,298,000
7721807 Method for managing hydrates in subsea production line Richard F. Stoisits, Jon K. Sonka 2010-05-25 $144,058,000
5874712 Electrical heater with junction box Peter Toth 1999-02-23

Frequent Collaborators

Richard F. Stoisits2 shared
Larry D. Talley1 shared
Jon K. Sonka1 shared
Jiyong Cai1 shared
Donald P. Shatto1 shared
Adam E. Tokar1 shared

Nearby-Ranked Inventors

Jagadeesh Kandasamy4
Ross CABOT4
George Ueda4
Franz A. Gruswitz4
Tommy Glimberg4
Vinayakaraddy Gulabal4
Sandra Bittorf4
Aviel FOGEL4
Eric Matthew Walton4