JC

John Arthur Cooper

CS Cooper Environmental Services: 9 patents #1 of 3Top 35%
📍 Beaverton, OR: #592 of 3,140 inventorsTop 20%
🗺 Oregon: #4,275 of 28,073 inventorsTop 20%
Overall (All Time): #506,941 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
10232313 Continuous diffusion denuding with moving denuding surface 2019-03-19
9744497 Continuous diffusion denuding with moving denuding surface 2017-08-29
9746397 Sample fluid stream probe gas sheet nozzle 2017-08-29
9199192 Continuous diffusion denuding with moving denuding surface 2015-12-01
9074969 Sample fluid stream probe 2015-07-07
7572419 Apparatus and methods for removing mercury from fluid streams Sarah Catherine Fry, Bruce Edward Johnsen 2009-08-11
7539282 XRF analyzer Sarah Catherine Fry, Bruce Edward Johnsen 2009-05-26
7381388 Method for removing mercury from a gas stream using iodine-doped dilution gas Sarah Catherine Fry, Bruce Edward Johnsen 2008-06-03
6872370 Apparatus and methods for removing mercury from fluid streams Sarah Catherine Fry, Bruce Edward Johnsen 2005-03-29
6770250 Apparatus and methods for removing mercury from fluid streams Sarah Catherine Fry, Bruce Edward Johnsen 2004-08-03