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USPTO Patent Rankings Data through Dec 31, 2025
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Hasan Karim — 18 Patents

GE: 12 patents #2,731 of 36,430Top 8%
PCPrecision Combustion: 6 patents #17 of 58Top 30%
Simpsonville, SC: #90 of 1,013 inventorsTop 9%
South Carolina: #702 of 15,501 inventorsTop 5%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Hasan Karim has been granted 18 US patents while listed as an inventor at GE. The first was granted in 2000 and the most recent in September 2019. Hasan Karim ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Hasan Karim in Simpsonville, SC, US.

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10422533 Combustor with axially staged fuel injector assembly Jun Cai, David William Cihlar 2019-09-24 $21,899,000
10113747 Systems and methods for control of combustion dynamics in combustion system Sarah Lori Crothers, Joel Meador Hall 2018-10-30 $21,856,000
9534790 Fuel injector for supplying fuel to a combustor Jun Cai, Gregory Allen Boardman, Lucas John Stoia 2017-01-03 $13,827,000
9297306 Exhaust gas recirculation system, turbomachine system having the exhaust gas recirculation system and exhaust gas recirculation control method George Martin Gilchrist, III, Stanley Frank Simpson 2016-03-29 $26,200,000
9134023 Combustor and method for distributing fuel in the combustor Gregory Allen Boardman, Geoffrey David Myers, Michael John Hughes, Azardokht Hajiloo 2015-09-15 $38,331,000
8984886 Systems and methods of operating a catalytic reforming assembly for use with a gas turbine engine system Chetan Babu Velkur 2015-03-24 $10,900,000
8707707 Late lean injection fuel staging configurations Krishna Kumar Venkataraman, Jason Charles Terry, Chetan Babu Velkur 2014-04-29 $19,153,000
8701383 Late lean injection system configuration Krishna Kumar Venkataraman, Roy Marshall Washam, Jason Charles Terry, Lewis Berkley Davis, Jr. 2014-04-22 $15,916,000
8683804 Premixing apparatus for fuel injection in a turbine engine Gregory Allen Boardman, David Martin Johnson, Ronald James Chila, Nishant Govindbhai Parsania, Joseph Vincent Citeno 2014-04-01 $20,725,000
8671659 Systems and methods for power generation using oxy-fuel combustion Ahmed Mostafa ELKady, Uyigue Omoma Idahosa, Matthew Patrick Boespflug, Grover Andrew Bennett, John Thomas Herbon +2 more 2014-03-18 $18,892,000
8397482 Dry 3-way catalytic reduction of gas turbine NOx Gilbert Otto Kraemer, Ashok Anand, James Anthony West, Sam D. Draper, Jonathan Dwight Berry 2013-03-19 $17,697,000
8171716 System and method for fuel and air mixing in a gas turbine James Anthony West, Samuel David Draper, Christopher John Mordaunt 2012-05-08 $13,545,000
7521028 Catalytic reactor for low-Btu fuels Lance L. Smith, Shahrokh Etemad, William C. Pfefferle 2009-04-21
6752623 Method and apparatus for a fuel-rich catalytic reactor Lance L. Smith, Shahrokh Etemad, Marco J. Castaldi, William C. Pfefferle 2004-06-22
6394791 Method and apparatus for a fuel-rich catalytic reactor Lance L. Smith, Shahrokh Etemad, Marco J. Castaldi, William C. Pfefferle 2002-05-28
6270337 Dry, low NOx pilot Shahrokh Etemad, William C. Pfefferle 2001-08-07
6155819 Dry, low NO.sub.x catalytic pilot Shahrokh Etemad, Lance L. Smith, Gregory Scott Jackson, William C. Pfefferle 2000-12-05
6048194 Dry, low no.sub.x catalytic pilot William C. Pfefferle, Shahrokh Etemad 2000-04-11