JS

John Stillian

DI Dionex: 7 patents #14 of 171Top 9%
AN Anatel: 1 patents #6 of 10Top 60%
HA Hach: 1 patents #109 of 214Top 55%
MI Millipore: 1 patents #214 of 440Top 50%
The Dow Chemical: 1 patents #2,215 of 4,115Top 55%
Overall (All Time): #471,372 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6793889 Wide-range TOC instrument using plasma oxidation Ulf W. Naatz, Yasuo Yamamori, Tsutomo Asano 2004-09-21
6741084 Device for measuring the oxidizable carbon of a liquid and a method for the use thereof David Allen Pane, Nick R. Jancewicz, Gaston de los Reyes, Wisam Yacteen 2004-05-25
6451613 Instruments for measuring the total organic carbon content of water Frederick K. Blades, David Allen Pane, Yasuo Yamamori, Jay Darol Rasmussen 2002-09-17
5597481 Electrochemical pretreatment system for liquid sample analysis Archava Siriraks 1997-01-28
5518622 Electrochemical pretreatment system for liquid sample analysis Archava Siriraks 1996-05-21
5472584 Method and apparatus for improved detection of ionic species by capillary electrophoresis Roy D. Rocklin, Christopher A. Pohl, Nebojsa Avdalovic 1995-12-05
5352360 Ion chromatography system using electrochemical suppression and detector effluent recycle Victor Manuel Berber Barreto, Keith A. Friedman, Steven Rabin, Mahmood Toofan 1994-10-04
5296115 Method and apparatus for improved detection of ionic species by capillary electrophoresis Roy D. Rocklin, Christopher A. Pohl, Neboisa Avdalovic 1994-03-22
5248426 Ion chromatography system using electrochemical suppression and detector effluent recycle Victor Manuel Berber Barreto, Keith A. Friedman, Steven Rabin, Mahmood Toofan 1993-09-28
5045204 Method and apparatus for generating a high purity chromatography eluent Purnendu K. Dasgupta, Douglas L. Strong, Keith A. Friedman 1991-09-03
4999098 Modified membrane suppressor and method for use Christopher A. Pohl, Roseanne W. Slingsby, Ryszard Gajek 1991-03-12