RP

Ravi Prasad

PT Praxair Technology: 56 patents #6 of 918Top 1%
HP HP: 18 patents #745 of 16,619Top 5%
HC Hoechst Celanese: 5 patents #128 of 871Top 15%
UC Union Carbide: 4 patents #197 of 1,402Top 15%
UT Union Carbide Industrial Gases Technology: 4 patents #6 of 95Top 7%
PU Philip Morris Usa: 4 patents #121 of 607Top 20%
GL General Foods Limited: 3 patents #92 of 659Top 15%
AM Advanced Silicon Materials: 2 patents #7 of 23Top 35%
HG Hoechst Trespaphan Gmbh: 2 patents #9 of 34Top 30%
KF Kraft General Foods: 2 patents #56 of 377Top 15%
AL Agresearch Limited: 2 patents #72 of 547Top 15%
TO The Standard Oil: 2 patents #183 of 601Top 35%
BA Bp Amoco: 2 patents #26 of 196Top 15%
TI Texas Instruments: 1 patents #7,357 of 12,488Top 60%
📍 Corvallis, OR: #15 of 1,763 inventorsTop 1%
🗺 Oregon: #185 of 28,073 inventorsTop 1%
Overall (All Time): #12,247 of 4,157,543Top 1%
109
Patents All Time

Issued Patents All Time

Showing 26–50 of 109 patents

Patent #TitleCo-InventorsDate
6649235 Process for producing coated polymeric articles and the articles produced thereby 2003-11-18
6638575 Plasma sprayed oxygen transport membrane coatings Jack Chen, Hancun Chen, Glenn Whichard 2003-10-28
6575170 Method and apparatus for expanding tobacco material 2003-06-10
6565632 Ion-transport membrane assembly incorporating internal support Bart Antonie van Hassel, Jack Chen, Jonathan A. Lane 2003-05-20
6547859 Process for making microporous membranes having selected gas-selective sites and the membranes so made Joseph Timothy Mullhaupt, Neil A. Stephenson, Frank Notaro 2003-04-15
6539719 Integration of ceramic oxygen transport membrane combustor with boiler furnace Hisashi Kobayashi, Pauline Jane Cook 2003-04-01
6537465 Low pressure steam purged chemical reactor including an oxygen transport membrane Christian Friedrich Gottzmann, Joseph Michael Schwartz 2003-03-25
6537514 Method and apparatus for producing carbon dioxide Christian Friedrich Gottzmann, Nitin Ramesh Keskar, Joseph Michael Schwartz 2003-03-25
6524421 Cold isopressing method Jack Chen, Valerie M. Stawisuck 2003-02-25
6457820 Facility and method for removing gas bubbles from an ink jet printer Edward Cai, Isaac Farr, Jenny S. Li 2002-10-01
6406518 Gas separation process using ceramic membrane and regenerators Dante Patrick Bonaquist, John Fredric Billingham, Joseph Michael Schwartz 2002-06-18
6402988 Process for producing a syngas Christian Friedrich Gottzmann, Joseph Michael Schwartz, Victor Emmanuel Bergsten, James Eric White, Terry Mazanec +2 more 2002-06-11
6395206 Method of removing an organic binder from a green ceramic form Prasad S. Apte 2002-05-28
6368383 Method of separating oxygen with the use of composite ceramic membranes Anil V. Virkar, Christian Friedrich Gottzmann, Bart Antonie van Hassel 2002-04-09
6332964 Multi-phase solid ion and electron conducting membrane with low volume percentage electron conducting phase and methods for fabricating Chieh-Cheng Chen, Terry Mazanec, Charles J. Besecker 2001-12-25
6296686 Ceramic membrane for endothermic reactions Christian Friedrich Gottzmann 2001-10-02
6187157 Multi-phase solid electrolyte ionic transport membrane and method for fabricating same Chieh-Cheng Chen 2001-02-13
6165553 Method of fabricating ceramic membranes Chieh-Cheng Chen 2000-12-26
6153163 Ceramic membrane reformer Christian Friedrich Gottzmann, Joseph Michael Schwartz 2000-11-28
6146445 Stabilized perovskite for ceramic membranes Chieh-Cheng Chen 2000-11-14
6139810 Tube and shell reactor with oxygen selective ion transport ceramic reaction tubes Christian Friedrich Gottzmann, Joseph Michael Schwartz, Victor Emmanuel Bergsten, James Eric White, Terry Mazanec +2 more 2000-10-31
6139604 Thermally powered oxygen/nitrogen plant incorporating an oxygen selective ion transport membrane Christian Friedrich Gottzmann, Nitin Ramesh Keskar, James B. Wulf 2000-10-31
6117210 Solid electrolyte systems for producing controlled purity oxygen Christian Friedrich Gottzmann 2000-09-12
6106591 Process for reducing carbon production in solid electrolyte ionic conductor systems Nitin Ramesh Keskar, Christian Friedrich Gottzmann 2000-08-22
6066307 Method of producing hydrogen using solid electrolyte membrane Nitin Ramesh Keskar, Christian Friedrich Gottzmann 2000-05-23