Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Krishniah Parimi — 32 Patents

Chevron: 27 patents #122 of 4,788Top 3%
ETEnergid Technologies: 5 patents #2 of 43Top 5%
Alamo, CA: #14 of 279 inventorsTop 6%
California: #15,919 of 386,348 inventorsTop 5%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Krishniah Parimi has been granted 32 US patents while listed as an inventor at Chevron. The first was granted in 1997 and the most recent in January 2019. Krishniah Parimi ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Krishniah Parimi in Alamo, CA, US.

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10173194 Systems for ionic liquid catalyzed alkylation based on a modular reactor Huping Luo, Arthur William Etchells, III, Donald Henry Mohr, Hye Kyung Cho Timken, Moinudden Ahmed +2 more 2019-01-08 $451,229,000
9796642 Pneumatically agitated ionic liquid alkylation using vaporization to remove reaction heat Donald Henry Mohr, Huping Luo, Clifford Michael Lowe, Hye Kyung Cho Timken, Michael John Girgis +1 more 2017-10-24 $146,166,000
9545614 Pneumatically agitated ionic liquid alkylation using vaporization to remove reaction heat Donald Henry Mohr, Huping Luo, Clifford Michael Lowe, Hye Kyung Cho Timken, Michael John Girgis +1 more 2017-01-17 $228,400,000
9388093 Nozzle design for ionic liquid catalyzed alkylation Huping Luo, Moinuddin Ahmed, Bong-Kyu Chang, Michael John Girgis, Donald Henry Mohr +1 more 2016-07-12 $531,631,000
9315736 Methods of fuel production Thien Duyen Thi Nguyen 2016-04-19
9079141 Vortex-type mixing device for a down-flow hydroprocessing reactor Craig Boyak, Abdenour Kemoun, Ralph Evans Killen, Steven Xuqi Song 2015-07-14 $655,967,000
8821805 Process unit with improved reactant feeding for the production of alkylate gasoline Huping Luo, Moinuddin Ahmed, Bong-Kyu Chang 2014-09-02 $151,997,000
8702071 Liquid distributor for a rotating packed bed Marcus Dutra E. MELLO, Manuel Lim, David N. Brossard 2014-04-22 $52,754,000
8697015 Flow distribution for monolithic reactors Steven Xuqi Song, Moinuddin Ahmed, Thien Duyen Thi Nguyen 2014-04-15 $114,400,000
8597599 Systems for fuel production Thien Duyen Thi Nguyen 2013-12-03
8597595 Multiphase contact and distribution apparatus for hydroprocessing Zackory Akin, Craig Boyak, Abdenour Kemoun, Ralph E. Killen, Steven Xuqi Song +1 more 2013-12-03 $132,547,000
8541638 Process to remove dissolved AlCl3 from ionic liquid Moinuddin Ahmed, Huping Luo, Bong-Kyu Chang, Sara Lindsay 2013-09-24 $105,917,000
8524629 Catalysts Thien Duyen Thi Nguyen 2013-09-03
8507400 Method of making a catalyst Thien Duyen Thi Nguyen 2013-08-13
8448926 Liquid distributor for a rotating packed bed Marcus V. Dutra e Mello, Manuel Lim, David N. Brossard 2013-05-28 $112,624,000
8372354 Multiphase contact and distribution apparatus for hydroprocessing Ralph E. Killen, Craig Boyak, Steven Xuqi Song, Abdenour Kemoun, Steve Souers +1 more 2013-02-12 $97,170,000
8236999 Methods of deoxygenation and systems for fuel production Thien Duyen Thi Nguyen 2012-08-07
8211375 Flow distribution device for downflow catalytic reactors Steven Xuqi Song, Ralph E. Killen, Ronald K. Meeker, Steven Alden Souers 2012-07-03 $226,738,000
8202498 Multiphase contact and distribution apparatus for hydroprocessing Ralph E. Killen, Craig Boyak, Steven Xuqi Song, Abdenour Kemoun, Steve Souers +1 more 2012-06-19 $154,853,000
8088338 System and apparatus for ionic liquid catalyst regeneration Huping Luo, Moinuddin Ahmed, Bong-Kyu Chang 2012-01-03 $178,287,000
8067656 Liquid-liquid separation process via coalescers Huping Luo, Moinuddin Ahmed, Bong-Kyu Chang 2011-11-29 $132,498,000
7955999 System and apparatus for ionic liquid catalyst regeneration Huping Luo, Moinuddin Ahmed, Bong-Kyu Chang 2011-06-07 $61,434,000
7732364 Process for ionic liquid catalyst regeneration Bong-Kyu Chang, Huping Luo, Moinuddin Ahmed, Saleh Elomari 2010-06-08 $66,435,000
7473405 Fluid distribution apparatus for downflow multibed poly-phase catalytic reactor Abdenour Kemoun, Duyen Nguyen 2009-01-06 $279,667,000
6589415 Liquid or two-phase quenching fluid for multi-bed hydroprocessing reactor Ben Smith, Richard O. Moore, Jr. 2003-07-08 $367,668,000