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

Bruce E. Firth — 27 Patents

UOUop: 11 patents #275 of 1,854Top 15%
ESElevance Renewable Sciences: 10 patents #8 of 119Top 7%
BABp Corporation North America: 1 patents #351 of 812Top 45%
IUIneos Usa: 1 patents #35 of 94Top 40%
WPWilmar Trading Pte: 1 patents #6 of 23Top 30%
AMAmoco: 1 patents #610 of 1,251Top 50%
Honeywell: 1 patents #11,882 of 16,504Top 75%
BABp Amoco: 1 patents #58 of 196Top 30%
Woodridge, IL: #13 of 450 inventorsTop 3%
Illinois: #2,419 of 84,256 inventorsTop 3%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Bruce E. Firth has been granted 27 US patents while listed as an inventor at Uop. The first was granted in 1981 and the most recent in December 2020. Bruce E. Firth ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Bruce E. Firth in Woodridge, IL, US.

Patents per Year

Patents granted per year, 1981 to 2020Bar chart with a peak of 6 patents in 2015.peak 61981: 3 patents19811983: 3 patents1984: 3 patents19841985: 1 patents1988: 1 patents19881989: 1 patents1997: 1 patents19972000: 1 patents2006: 1 patents20062007: 1 patents2015: 6 patents20152016: 3 patents2018: 1 patents20182020: 1 patents2020

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10858573 Olefinic ester compositions and their use as cleaning agents Ryan Littich, Georgeta Hategan, Dhananjay Puranik, Steven Block, Andrew Corr +2 more 2020-12-08
9856189 Methods of making high-weight esters, acids, and derivatives thereof Brian Pease, Alexander D. Ilseman, Garrett Zopp, Timothy A. Murphy, Robin Weitkamp +1 more 2018-01-02
9481627 Methods for suppressing isomerization of olefin metathesis products Sharon E. Kirk 2016-11-01
9388098 Methods of making high-weight esters, acids, and derivatives thereof Brian Pease, Alexander D. Ilseman, Garrett Zopp, Timothy A. Murphy, Robin Weitkamp +1 more 2016-07-12
9359234 Methods and systems for treating an aqueous effluent Sharon E. Kirk, Brian Pease, Bradon J. Dreyer 2016-06-07
9222056 Methods of refining natural oils, and methods of producing fuel compositions Sharon E. Kirk 2015-12-29
9175231 Methods of refining natural oils and methods of producing fuel compositions Sharon E. Kirk, Vasudeo S. Gavaskar 2015-11-03
9169174 Methods for suppressing isomerization of olefin metathesis products Sharon E. Kirk 2015-10-27
9169447 Methods of refining natural oils, and methods of producing fuel compositions Sharon E. Kirk 2015-10-27
9139493 Methods for suppressing isomerization of olefin metathesis products Sharon E. Kirk, Vasudeo S. Gavaskar 2015-09-22
9133416 Methods for suppressing isomerization of olefin metathesis products Sharon E. Kirk 2015-09-15
7282600 Method for inhibiting polymerization during the recovery and purification of unsaturated mononitriles Bruce I. Rosen 2007-10-16
6984749 Method for inhibiting polymerization during the recovery and purification of unsaturated mononitriles Bruce I. Rosen 2006-01-10
6043401 Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of manufacture Vahid Bagheri, Frank A. Calabrese, Robert Scott Hensey 2000-03-28 $288,609,000
5688887 Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of manufacture Vahid Bagheri, Joanna K. Money, Eric J. Moore, Frank A. Calabrese, Robert Scott Hensey 1997-11-18 $54,710,000
4815445 Solid catalysts for epimerization of aldoses; continuous interconversion of epimeric sugars Raymond J. Swedo, Blaise J. Arena 1989-03-28 $1,742,000
4718405 Enhancing L-glucose yield: epimerization of L-mannose by molybdate in presence of epimerization inhibitors Blaise J. Arena 1988-01-12
4538008 Preparation of ortho-alkylated phenols Terry J. Rosen 1985-08-27
4478605 Alkylated 5,6,7,8-tetrahydronaphthalenols as antioxidants 1984-10-23
4465871 Preparation of 2-t-butyl-4-alkoxy- and 4-hydroxyphenols Terry J. Rosen 1984-08-14
4447657 Preparation of ortho-alkylated phenols Terry J. Rosen 1984-05-08
4418223 Preparation of 2,4,6-trialkylphenols 1983-11-29
4398048 Preparation of 2,4,6-trialkylphenols 1983-08-09
4392969 Alkylated 5,6,7,8-tetrahydronaphthalenols as antioxidants in lubricating oils and greases 1983-07-12
4275248 Preparation of 2,4,6-triisopropylphenol 1981-06-23