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

John Q. Chen — 41 Patents

UOUop: 41 patents #61 of 1,854Top 4%
DCDalian Institute Of Chemical Physics, Cas: 1 patents #6 of 33Top 20%
Glenview, IL: #21 of 857 inventorsTop 3%
Illinois: #1,201 of 84,256 inventorsTop 2%
Overall (All Time): #75,001 of 4,157,543Top 2%
41 Patents All Time
John Q. Chen has been granted 41 US patents while listed as an inventor at Uop. The first was granted in 2008 and the most recent in September 2021. John Q. Chen ranks #75,001 of 4,157,543 US inventors in our database (top 1.8%). Patent records list John Q. Chen in Glenview, IL, US.

Issued Patents All Time

Showing 1–25 of 41 patents

Patent #TitleCo-InventorsDate
11130719 Processes and apparatuses for methylation of aromatics in an aromatics complex Timur V. Voskoboynikov, Deng-Yang Jan, Edwin P. Boldingh 2021-09-28
11130720 Processes for methylation of aromatics in an aromatics complex Timur V. Voskoboynikov, Deng-Yang Jan, Jaime G. Moscoso 2021-09-28
9327265 Production of aromatics from a methane conversion process Jeffery C. Bricker, Peter K. Coughlin 2016-05-03
9308513 Production of vinyl chloride from a methane conversion process Jeffery C. Bricker, Peter K. Coughlin 2016-04-12
9302968 Production of acrylic acid from a methane conversion process Jeffery C. Bricker, Peter K. Coughlin 2016-04-05
9205398 Production of butanediol from a methane conversion process Jeffery C. Bricker, Peter K. Coughlin 2015-12-08
9193921 Hydrocracking process for a hydrocarbon stream Stanley J. Frey, Paul T. Barger, Maureen L. Bricker, Peter K. Coughlin, James A. Johnson +4 more 2015-11-24
9193644 Process for selectively dealkylating aromatic compounds Stanley J. Frey, Paul T. Barger, Maureen L. Bricker, Peter K. Coughlin, James A. Johnson +4 more 2015-11-24
9162952 Process for purifying products from coal tar Deng-Yang Jan, Robert L. Bedard, Peter K. Coughlin, Jayant K. Gorawara, James A. Johnson +3 more 2015-10-20
9162943 Method of converting a coal to chemicals Peter K. Coughlin, Stanley J. Frey, James A. Johnson, Vasant P. Thakkar 2015-10-20
9079816 Process for producing alkylated aromatic compounds James A. Johnson, Paul T. Barger, Maureen L. Bricker, Peter K. Coughlin, Stanley J. Frey +3 more 2015-07-14
9073805 Hydrocracking process for a hydrocarbon stream Stanley J. Frey, Paul T. Barger, Maureen L. Bricker, Peter K. Coughlin, James A. Johnson +4 more 2015-07-07
9067853 Process for selectively dealkylating aromatic compounds Stanley J. Frey, Paul T. Barger, Maureen L. Bricker, Peter K. Coughlin, James A. Johnson +4 more 2015-06-30
9061955 Method of converting a coal to chemicals Peter K. Coughlin, Stanley J. Frey, James A. Johnson, Vasant P. Thakkar 2015-06-23
9061953 Process for converting polycyclic aromatic compounds to monocyclic aromatic compounds James A. Johnson, Peter K. Coughlin, Stanley J. Frey, Vasant P. Thakkar 2015-06-23
9023255 Production of nitrogen compounds from a methane conversion process Jeffery C. Bricker, Peter K. Coughlin, Debarshi Majumder 2015-05-05
8940129 Process for reducing one or more insoluble solids in a black liquor Mark B. Koch 2015-01-27
8933275 Production of oxygenates from a methane conversion process Jeffery C. Bricker, Peter K. Coughlin 2015-01-13
8927769 Production of acrylic acid from a methane conversion process Jeffery C. Bricker, Peter K. Coughlin 2015-01-06
8871989 Combination of hydrogenation and base catalyzed depolymerization for lignin conversion Mark B. Koch 2014-10-28
8815764 Water treated catalyst to produce light olefins Raelynn M. Miller, Stephen T. Wilson 2014-08-26
8772558 Methods and apparatuses for producing aromatic hydrocarbon-containing effluent 2014-07-08
8772557 Aromatic hydrocarbons from depolymerization and deoxygenation of lignin Mark B. Koch 2014-07-08
8410319 Continuous catalytic generation of polyols from cellulose with recycle Tom N. Kalnes, Joseph A. Kocal, Tao Zhang, Aiqin Wang, Mingyuan Zheng +2 more 2013-04-02
8404908 Process for lignin conversion to chemicals or fuels with H2 generated from lignin depolymerization products 2013-03-26