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USPTO Patent Rankings Data through Dec 31, 2025
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John J. Steger — 32 Patents

ENEngelhard: 15 patents #13 of 518Top 3%
ExxonMobil: 12 patents #956 of 10,161Top 10%
BCBasf Catalysts: 4 patents #11 of 110Top 10%
Basf Se: 1 patents #8,065 of 13,826Top 60%
Scotch Plains, NJ: #24 of 466 inventorsTop 6%
New Jersey: #2,020 of 69,400 inventorsTop 3%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
John J. Steger has been granted 32 US patents while listed as an inventor at Engelhard. The first was granted in 1980 and the most recent in February 2013. John J. Steger ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list John J. Steger in Scotch Plains, NJ, US.

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8372477 Polymeric trap with adsorbent Mark Thomas Buelow, Laif R. Alden, John Kauffman, William McMaster, Zhenguo Liu +1 more 2013-02-12
7722829 Pressure-balanced, catalyzed soot filter Alfred Punke, Torsten Mueller, Michel Deeba, Kenneth E. Voss, Yiu Lui 2010-05-25
7677226 Hydrocarbon adsorption filter for air intake system evaporative emission control Mark Thomas Buelow, Jeffrey B. Hoke 2010-03-16
7578285 Hydrocarbon adsorption filter for air intake system evaporative emission control Mark Thomas Buelow, Jeffrey B. Hoke 2009-08-25
7524465 Multi-zone catalytic converter Sanath Kumar, Harold Rabinowitz 2009-04-28
6872686 Hydrophobic catalytic materials and method of forming the same Fred M. Allen, Patrick W. Blosser, Ronald M. Heck, Jeffrey B. Hoke, Terence C. Poles 2005-03-29 $12,629,000
6764665 Layered catalyst composite Michel Deeba, Harold Rabinowitz, John S. Foong 2004-07-20 $13,185,000
6685898 Hydrophobic catalytic materials and method of forming the same Fred M. Allen, Patrick W. Blosser, Ronald M. Heck, Jeffrey B. Hoke, Terence C. Pole 2004-02-03 $6,244,000
6586359 Catalytic material for treating pollutant-containing gases Fred M. Allen, Patrick W. Blosser, Ronald M. Heck, Jeffrey B. Hoke, Terence C. Pole 2003-07-01 $3,760,000
6340066 Pollutant treating devices and methods of making the same Joseph C. Dettling, Michael Spencer, Robert V. Russo 2002-01-22 $11,437,000
6237575 Dynamic infrared sensor for automotive pre-vaporized fueling control Jordan Keith Lampert, Andrian Kouznetsov, Jacob Y. Wong, Ronald M. Heck, Arthur B. Robertson +1 more 2001-05-29 $11,071,000
6214303 Method and apparatus for treating the atmosphere Jeffrey B. Hoke, John R. Novak, Terence C. Poles, L. Michael Quick, Ronald M. Heck +2 more 2001-04-10 $29,997,000
6193504 Portable rotary catalytic oxidizer systems James M. Chen, James C. Fu, Pascaline H. Nguyen 2001-02-27 $15,152,000
6171556 Method and apparatus for treating an engine exhaust gas stream Patrick Burk, John K. Hochmuth, Joseph C. Dettling, Ronald M. Heck, Samuel J. Tauster 2001-01-09 $23,553,000
6156283 Hydrophobic catalytic materials and method of forming the same Fred M. Allen, Patrick W. Blosser, Ronald M. Heck, Jeffrey B. Hoke, Terence C. Pole 2000-12-05 $7,858,000
5981427 Catalyst composition Shiang Sung, Rudolf M. Smaling 1999-11-09 $17,592,000
5898014 Catalyst composition containing oxygen storage components Joseph H. Z. Wu, Shiang Sung, Zhicheng Hu 1999-04-27 $25,114,000
5888464 Catalyst composition containing an intimately combined cerium-zirconium oxide Joseph H. Z. Wu, Chung-Zong Wan 1999-03-30 $9,713,000
5419121 Method and apparatus for reduction of pollutants emitted from automotive engines by flame incineration Shiang Sung, Joseph C. Dettling, Patrick Burk 1995-05-30 $39,655,000
5357908 Fuel modification method and apparatus for reduction of pollutants emitted from internal combustion engines Shiang Sung, Joseph C. Dettling, Patrick Burk 1994-10-25 $7,873,000
4824820 Hydrotreating catalysts comprising a mixture of a sulfide of a promoter metal, amorphous sulfide of trivalent chromium and microcrystalline molybdenum or tungsten sulfide Allan J. Jacobson, Teh C. Ho, Russell R. Chianelli, Angelo A. Montagna 1989-04-25 $23,361,000
4812227 Hydrotreating with catalysts comprising mixtures of an amorphous sulfide or trivalent chromium and microcrystallites of molybdenum sulfide or tungsten sulfide Allan J. Jacobson, Teh C. Ho, Russell R. Chianelli, Angelo A. Montagna 1989-03-14 $72,464,000
4721558 Hydrotreating catalysts comprising a mixture of a sulfide of a promoter metal amorphous sulfide of trivalent chromium and microcrystalline molybdenum or tungsten sulfide Allan J. Jacobson, Teh C. Ho, Russell R. Chianelli, Angelo A. Montagna 1988-01-26 $197,564,000
4716139 Amorphous sulfide catalysts of trivalent chromium and promoter metals and method of making same Allan J. Jacobson, Teh C. Ho, Russell R. Chianelli, Angelo A. Montagna 1987-12-29 $70,241,000
4648960 Bound zeolite catalyst and process for using said catalyst Kenneth R. Poeppelmeier, Walter G. Funk, Shun C. Fung, Virginia R. Cross, Jar-Lin Kao 1987-03-10 $19,430,000