Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Steven Ackerman — 13 Patents

UTUnivation Technologies: 11 patents #53 of 289Top 20%
ExxonMobil: 2 patents #3,942 of 10,161Top 40%
Denville, NJ: #29 of 282 inventorsTop 15%
New Jersey: #6,737 of 69,400 inventorsTop 10%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Steven Ackerman has been granted 13 US patents while listed as an inventor at Univation Technologies. The first was granted in 1987 and the most recent in February 2015. Steven Ackerman ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Steven Ackerman in Denville, NJ, US.

Patents per Year

Patents granted per year, 1987 to 2015Bar chart with a peak of 3 patents in 2003.peak 31987: 1 patents19872002: 1 patents20022003: 3 patents20032004: 1 patents20042005: 3 patents20052006: 1 patents20062008: 1 patents20082009: 1 patents20092015: 1 patents2015

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8962510 Continuity additives and their use in polymerization processes Agapios K. Agapiou, Chi-I Kuo, David M. Glowczwski, Michael D. Awe, Ghanshyam H. Patel 2015-02-24
7582711 Ziegler-type catalysts having increased productivity Chi-I Kuo 2009-09-01
7354880 Catalyst composition and methods for its preparation and use in a polymerization process Agapios K. Agapiou, Chi-I Kuo, David M. Glowczwski 2008-04-08
7001961 Catalyst composition and methods for its preparation and use in a polymerization process Agapios K. Agapiou, Chi-I Kuo, David M. Glowczwski 2006-02-21
6943134 Bimodal polyolefin production process and films therefrom Chi-I Kuo, G. McCullough Laughlin, Pradeep P. Shirodkar, Fred D. Ehrman, Porter C. Shannon +2 more 2005-09-13
6933258 Catalyst composition and methods for its preparation and use in a polymerization process Agapios K. Agapiou, Chi-I Kuo, David M. Glowczwski 2005-08-23
6875828 Bimodal polyolefin production process and films therefrom Chi-I Kuo, G. McCullough Laughlin, Pradeep P. Shirodkar, Fred D. Ehrman, Porter C. Shannon +2 more 2005-04-05
6680276 Method for preparing a supported catalyst system and its use in a polymerization process Chi-I Kuo, Agapios K. Agapiou, Simon X. Zhang 2004-01-20
6664432 Heat transfer in the acid catalyzed—effluent refrigerated alkylation process Ian Fischer 2003-12-16 $185,219,000
6608153 Catalyst composition and methods for its preparation and use in a polymerization process Agapios K. Agapiou, Chi-I Kuo, David M. Glowczwski 2003-08-19
6593267 Method for preparing a supported catalyst system and its use in a polymerization process Chi-I Kuo, Agapios K. Agapiou, Simon X. Zhang 2003-07-15
6346586 Method for preparing a supported catalyst system and its use in a polymerization process Agapios K. Agapiou, Chi-I Kuo, David M. Glowczwski 2002-02-12
4702817 Removing haze from hydrocarbon oil mixture boiling in the lubricating oil range Douglas G. Ryan 1987-10-27 $52,841,000