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

James Burchfield — 1 Patent

ExxonMobil: 1 patents #5,674 of 10,161Top 60%
Scotch Plains, NJ: #315 of 466 inventorsTop 70%
New Jersey: #41,444 of 69,400 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
James Burchfield has been granted 1 US patent while listed as an inventor at ExxonMobil. All of these patents were granted in 1984. James Burchfield ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list James Burchfield in Scotch Plains, NJ, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4441985 Process for supplying the heat requirement of a retort for recovering oil from solids by partial indirect heating of in situ combustion gases, and combustion air, without the use of supplemental fuel Robert C. Green 1984-04-10 $13,845,000