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

John Marion — 7 Patents

CECombustion Engineering: 2 patents #141 of 732Top 20%
A(Alstom (Switzerland): 1 patents #78 of 235Top 35%
LTLogos Technologies: 1 patents #5 of 19Top 30%
Simsbury, CT: #63 of 374 inventorsTop 20%
Connecticut: #6,462 of 34,797 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
John Marion has been granted 7 US patents while listed as an inventor at Combustion Engineering. The first was granted in 1993 and the most recent in June 2024. John Marion ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list John Marion in Simsbury, CT, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12000133 Air odor removal system with sewage plumbing attachment 2024-06-04
9060017 System for detecting, analyzing, and controlling infiltration of computer and network systems George Chamales 2015-06-16
8230796 Air-fired CO2 capture ready circulating fluidized bed steam generators Herbert E. Andrus, Jr., Gregory N. Liljedahl, Nsakala Ya Nsakala 2012-07-31
8196532 Air-fired CO2 capture ready circulating fluidized bed heat generation with a reactor subsystem Herbert E. Andrus, Jr., Gregory N. Liljedahl, Nsakala Ya Nsakala 2012-06-12
6505567 Oxygen fired circulating fluidized bed steam generator David K. Anderson, Greg N. Liljedahl 2003-01-14 $235,000
5343820 Advanced overfire air system for NO.sub.x control 1994-09-06
5195450 Advanced overfire air system for NO.sub.x control 1993-03-23