Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert M. Koros — 19 Patents

ExxonMobil: 15 patents #742 of 10,161Top 8%
PEPrimus Green Energy: 4 patents #3 of 10Top 30%
Westfield, NJ: #79 of 765 inventorsTop 15%
New Jersey: #4,314 of 69,400 inventorsTop 7%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Robert M. Koros has been granted 19 US patents while listed as an inventor at ExxonMobil. The first was granted in 1980 and the most recent in February 2019. Robert M. Koros ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Robert M. Koros in Westfield, NJ, US.

Patents per Year

Patents granted per year, 1980 to 2019Bar chart with a peak of 2 patents in 1980.peak 21980: 2 patents19801990: 2 patents1992: 2 patents19921993: 1 patents1994: 2 patents19941995: 2 patents1997: 1 patents19971998: 1 patents1999: 1 patents19992008: 1 patents2014: 1 patents20142015: 1 patents2017: 1 patents20172019: 1 patents2019

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10214694 Configuration in single-loop synfuel generation Howard L. Fang, Meifang Qin, Cunping Huang, Zhong He 2019-02-26
9670416 Configuration in single-loop synfuel generation Howard L. Fang, Meifang Qin, Cunping Huang, Zhong He 2017-06-06
9169166 Single loop multistage fuel production Howard L. Fang, Moshe Ben-Reuven, Richard E. Boyle 2015-10-27
8686206 Single loop multistage fuel production Howard L. Fang, Moshe Ben-Reuven, Richard E. Boyle 2014-04-01
7332138 Jet mixing of process fluids in fixed bed reactor Ramesh Gupta, Ramesh R. Hemrajani 2008-02-19 $178,290,000
5859159 Dilute process for the polymerization of non-ethylene .alpha.-olefin homopolymers and copolymers using metallocene catalyst systems Albert Rossi, Salvatore Rea, Jon E. Stanat, Linda Wright, Kenneth Kaufman +2 more 1999-01-12 $286,696,000
5705577 Dilute process for the polymerization of ethylene/.alpha.-olefin copolymer using metallocene catalyst systems Albert Rossi, Salvatore Rea, Jon E. Stanat, Linda Wright, Kenneth Kaufman +2 more 1998-01-06 $177,614,000
5650536 Continuous process for production of functionalized olefins David C. Dankworth, William H. Cross, III, Joseph V. Cusumano, William D. Diana, William B. Eckstrom +4 more 1997-07-22 $320,488,000
5403561 Mixed phase fixed bed reactor distributor Yiu W. Wong, John T. Wyatt, David C. Dankworth 1995-04-04 $74,129,000
5384336 Bubble column, tube side slurry process and apparatus 1995-01-24 $89,692,000
5354990 In-situ localized tracer injection/fiber optic detection for measurement of flow distributions in fixed bed reactors David C. Dankworth 1994-10-11 $43,690,000
5340549 High interfacial area multiphase reactor (RM-1069) Milind Ajinkya, Barry L. Tarmy 1994-08-23 $51,459,000
5190733 High interfacial area multiphase reactor Milind Ajinkya, Barry L. Tarmy 1993-03-02 $38,143,000
5154898 High interfacial area multiphase reactor Milind Ajinkya, Barry L. Tarmy 1992-10-13 $90,476,000
5152967 Interzone mixing device Salvatore J. Rossetti, John T. Wyatt 1992-10-06 $39,434,000
4961882 Fine bubble generator and method Phiroz M. Bhagat 1990-10-09 $35,978,000
4960571 Quench assembly design Phiroz M. Bhagat, Rutton D. Patel, Jose M. A. Peruyero, John T. Wyatt 1990-10-02 $41,680,000
4233269 Gas liquid distributor Larry A. Kaye 1980-11-11 $21,320,000
4212835 Method and apparatus for introducing a quench stream in upflow gas-liquid contactors 1980-07-15 $40,694,000