Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Agapios K. Agapiou — 59 Patents

UTUnivation Technologies: 39 patents #5 of 289Top 2%
ExxonMobil: 17 patents #625 of 10,161Top 7%
PPPhillips Petroleum: 2 patents #1,194 of 2,506Top 50%
DIDart Industries: 1 patents #199 of 354Top 60%
Dumont, NJ: #1 of 81 inventorsTop 2%
New Jersey: #661 of 69,400 inventorsTop 1%
Overall (All Time): #40,067 of 4,157,543Top 1%
59 Patents All Time
Agapios K. Agapiou has been granted 59 US patents while listed as an inventor at Univation Technologies. The first was granted in 1983 and the most recent in February 2015. Agapios K. Agapiou ranks #40,067 of 4,157,543 US inventors in our database (top 0.96%). Patent records list Agapios K. Agapiou in Dumont, NJ, US.

Patents per Year

Patents granted per year, 1983 to 2015Bar chart with a peak of 5 patents in 2002.peak 51983: 1 patents19831985: 2 patents1986: 1 patents1987: 1 patents19871988: 1 patents1991: 1 patents1994: 1 patents19941995: 1 patents1997: 2 patents1998: 4 patents19982000: 3 patents2001: 4 patents2002: 5 patents20022003: 3 patents2004: 2 patents2005: 4 patents20052006: 3 patents2007: 1 patents2008: 2 patents20082009: 2 patents2010: 1 patents2011: 4 patents20112012: 4 patents2013: 3 patents2014: 2 patents20142015: 1 patents2015

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8962510 Continuity additives and their use in polymerization processes Chi-I Kuo, David M. Glowczwski, Steven Ackerman, Michael D. Awe, Ghanshyam H. Patel 2015-02-24
8841393 Catalyst composition having improved flow characteristics and methods of making and using the same Chi-I Kuo, David M. Glowczwski, Ghanshyam Ganu H. Patel 2014-09-23
8742041 Processes for the polymerization of olefins with extracted metal carboxylate salts R. Eric Pequeno, Fathi David Hussein, Kevin J. Cann, Chi-I Kuo, Bruce J. Savatsky +3 more 2014-06-03
8476392 Polymerization processes using metallocene catalysts, their polymer products and end uses Rainer Kolb, James M. Farley, Eric J. Markel, Bruce J. Savatsky, Christopher R. Davey +1 more 2013-07-02
8420733 Continuity additives and their use in polymerization processes F. Gregory Stakem, F. David Hussein 2013-04-16
8404612 Catalyst compositions and methods of making and using the same Jeevan S. Abichandani 2013-03-26
8247588 Catalyst and compositions and methods of making and using the same Jeevan S. Abichandani 2012-08-21
8192690 Methods and devices for polymerization David M. Glowczwski, Zerong Lin, Gary D. Mohr, Ted A. Powell, Michael E. Sieloff +5 more 2012-06-05
8129481 Methods for applying solution catalysts to reactor surfaces Robert O. Hagerty, Kevin B. Stavens, Randall B. Laird, Zerong Lin, Michael E. Muhle +7 more 2012-03-06
8088870 Methods for applying solution catalysts to reactor surfaces Robert O. Hagerty, Kevin B. Stavens, Randall B. Laird, Zerong Lin, Michael E. Muhle +7 more 2012-01-03
8084560 Polymerization processes using metallocene catalysts, their polymer products and end uses Rainer Kolb, James M. Farley, Eric J. Markel, Bruce J. Savatsky, Christopher R. Davey +1 more 2011-12-27
8084554 Methods and devices for polymerization David M. Glowczwski, Zerong Lin, Gary D. Mohr, Ted A. Powell, Michael E. Sieloff +5 more 2011-12-27
8039562 Method for seed bed treatment before a polymerization reaction Richard B. Pannell, Eric J. Markel 2011-10-18
7985811 Method for controlling sheeting in gas phase reactors Robert O. Hagerty, Michael E. Muhle, Chi-I Kuo, Mark G. Goode, F. David Hussein +2 more 2011-07-26
7790816 Method of maintaining heat transfer capacity in a polymerization reaction system Eric J. Markel 2010-09-07
7629422 Process for transitioning between Ziegler-Natta-based and chromium-based catalysts Mark G. Goode, Kevin J. Cann, F. David Hussein, Robert Santana, David C. Schutz 2009-12-08
7579415 Polymerization process using metallocene catalyst systems David M. Glowczwski 2009-08-25
7354880 Catalyst composition and methods for its preparation and use in a polymerization process Chi-I Kuo, David M. Glowczwski, Steven Ackerman 2008-04-08
7323526 Supported metallocene-alkyl catalyst composition Phuong A. Cao, Sun-Chueh Kao 2008-01-29
7244795 Polymerization process using metallocene catalyst systems David M. Glowczwski 2007-07-17
7132382 Polymerization process using a metallocene catalyst system Laughlin G. McCullough 2006-11-07
7001961 Catalyst composition and methods for its preparation and use in a polymerization process Chi-I Kuo, David M. Glowczwski, Steven Ackerman 2006-02-21
6995217 Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts Robert O. Hagerty, F. David Hussein, Michael E. Muhle, Richard B. Pannell, Kathryn Ann Russell +2 more 2006-02-07
6949612 Processes for transitioning between metallocene and Ziegler-Natta polymerization catalysts Robert O. Hagerty, F. David Hussein, Michael E. Muhle, Richard B. Pannell, Kathryn Ann Russell +2 more 2005-09-27
6936226 Catalyst delivery method, a catalyst feeder and their use in a polymerization process Kathryn Ann Russell 2005-08-30