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

John P. McWilliams — 50 Patents

ExxonMobil: 49 patents #134 of 10,161Top 2%
KSKobe Steel: 5 patents #293 of 1,773Top 20%
KSKobe Steel: 1 patents #922 of 2,031Top 50%
Woodbury, NJ: #2 of 85 inventorsTop 3%
New Jersey: #914 of 69,400 inventorsTop 2%
Overall (All Time): #53,743 of 4,157,543Top 2%
50 Patents All Time
John P. McWilliams has been granted 50 US patents while listed as an inventor at ExxonMobil. The first was granted in 1984 and the most recent in March 2011. John P. McWilliams ranks #53,743 of 4,157,543 US inventors in our database (top 1.3%). Patent records list John P. McWilliams in Woodbury, NJ, US.

Patents per Year

Patents granted per year, 1984 to 2011Bar chart with a peak of 7 patents in 1991.peak 71984: 2 patents19841985: 1 patents1988: 2 patents1989: 1 patents19891990: 5 patents1991: 7 patents1992: 5 patents19921993: 2 patents1995: 2 patents1996: 3 patents19961997: 1 patents1998: 3 patents2000: 2 patents20002003: 2 patents2004: 1 patents2005: 2 patents20052006: 3 patents2007: 1 patents2009: 2 patents20092010: 2 patents2011: 1 patents2011

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7902103 Structured bodies with siliceous binder Jean W. Beeckman, Glenn R. Sweeten, Arthur W. Chester, Dominick N. Mazzone 2011-03-08 $124,244,000
7671248 Process for producing sec-butyl benzene Ajit B. Dandekar, Thomas F. Degnan, Michael Hryniszak 2010-03-02 $120,678,000
RE41136 Process for preparing 2,6-dialkylnaphthalene Masahiro Motoyuki, Koji Yamamoto, Ajit V. Sapre, Susan Patricia Donnelly 2010-02-16
7572749 Structured bodies with siliceous binder Jean W. Beeckman, Glenn R. Sweeten, Arthur W. Chester, Dominick N. Mazzone 2009-08-11 $767,414,000
7569739 Aromatics alkylation Ajit B. Dandekar, Thomas F. Degnan, Michael Hryniszak, Donald J. Klocke, Wieslaw J. Roth 2009-08-04 $786,736,000
7297829 Aromatics alkylation Ajit B. Dandekar, Thomas F. Degnan, Michael Hryniszak, Donald J. Klocke, Wieslaw J. Roth 2007-11-20 $251,145,000
RE39222 Process for preparing 2,6-dialkylnaphthalene Masahiro Motoyuki, Koji Yamamoto, Ajit V. Sapre, Susan Patricia Donnelly 2006-08-01
7038100 Aromatics alkylation Ajit B. Dandekar, Thomas F. Degnan, Michael Hryniszak, Donald J. Klocke, Wieslaw J. Roth 2006-05-02 $299,169,000
7019185 Aromatic alkylation process Ajit B. Dandekar, Thomas F. Degnan, Michael Hryniszak 2006-03-28 $509,611,000
6911568 Regeneration of aromatic alkylation catalysts using hydrocarbon stripping Ajit B. Dandekar, C. Morris Smith, Michael Alan Better, Wei-Ping Tai 2005-06-28 $447,237,000
6909026 Process for liquid phase aromatics alkylation comprising in-situ catalyst reactivation with polar compounds Ajit B. Dandekar, Thomas F. Degnan, Chaya R. Venkat 2005-06-21 $285,794,000
6753452 Removal of polar contaminants from aromatic feedstocks Chaya R. Venkat, Yun-Yang Huang, Thomas F. Degnan, Ronald A. Weiss 2004-06-22 $151,732,000
6617482 Removable of polar contaminants from aromatic feedstocks Chaya R. Venkat, Yun-Yang Huang, Thomas F. Degnan, Ronald A. Weiss 2003-09-09 $538,962,000
6525234 Process for liquid phase aromatics alkylation comprising in-situ catalyst reactivation with polar compounds Ajit B. Dandekar, Thomas F. Degnan, Chaya R. Venkat 2003-02-25 $193,179,000
6143261 Catalytic reduction of nitrogen oxide emissions with MCM-49 and MCM-56 Daria N. Lissy, David O. Marler, David S. Shihabi, Sanjay B. Sharma 2000-11-07 $389,193,000
6011190 Process for preparing dialkylnaphthalene Masahiro Motoyuki, Koji Yamamoto, Ajit V. Sapre 2000-01-04
5844064 Process for preparing dialkylnaphthalene Masahiro Motoyuki, Koji Yamamoto, Robert G. Bundens 1998-12-01
5744670 Process for preparing dialkylnaphthalene Masahiro Motoyuki, Koji Yamamoto, Robert G. Bundens 1998-04-28 $287,806,000
5723711 Process for preparing 2-methylnaphthalene Masahiro Motoyuki, Koji Yamamoto, Ajit V. Sapre 1998-03-03 $135,664,000
5614079 Catalytic dewaxing over silica bound molecular sieve Maria D. Farnos, Thomas R. Forbus, Jr., David S. Shihabi 1997-03-25 $67,609,000
5589147 Catalytic system for the reducton of nitrogen oxides Maria D. Farnos, Sanjay B. Sharma, David S. Shihabi 1996-12-31 $70,300,000
5552129 Catalytic system for the reduction of nitrogen oxides Maria D. Farnos 1996-09-03 $21,456,000
5512260 Reduction of sulfur content in a gaseous stream Thomas R. Kiliany, David A. Pappal 1996-04-30 $46,027,000
5451387 Selective catalytic reduction of nitrogen oxides using an iron impregnated zeolite catalyst Maria D. Farnos, Sanjay B. Sharma, David S. Shihabi, Scott A. Stevenson, James C. Vartuli 1995-09-19 $27,973,000
5417949 NO.sub.x abatement process David S. Shihabi, Richard F. Socha, Hye Kyung Cho Timken 1995-05-23 $42,216,000