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

J. Paul Echtler — 4 Patents

COConoco: 4 patents #81 of 638Top 15%
Pittsburgh, PA: #2,026 of 7,570 inventorsTop 30%
Pennsylvania: #19,360 of 74,527 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
J. Paul Echtler has been granted 4 US patents while listed as an inventor at Conoco. The first was granted in 1981 and the most recent in April 1984. J. Paul Echtler ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list J. Paul Echtler in Pittsburgh, PA, US.

Patents per Year

Patents granted per year, 1981 to 1984Bar chart with a peak of 2 patents in 1981.peak 21981: 2 patents19811983: 1 patents19831984: 1 patents1984

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4440543 Method for stabilizing a slurry of finely divided particulate solids in a liquid 1984-04-03
4415341 Gas, liquid contactor 1983-11-15
4283954 High temperature pressure gauge Roy O. Scandrol 1981-08-18 $18,858,000
4246237 Reactor apparatus 1981-01-20 $19,441,000