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USPTO Patent Rankings Data through Dec 31, 2025
TB

Terry J. Burkhardt — 51 Patents

ExxonMobil: 51 patents #124 of 10,161Top 2%
Hoechst Gmbh: 1 patents #2,248 of 4,020Top 60%
Cranford, NJ: #1 of 283 inventorsTop 1%
New Jersey: #879 of 69,400 inventorsTop 2%
Overall (All Time): #51,932 of 4,157,543Top 2%
51 Patents All Time
Terry J. Burkhardt has been granted 51 US patents while listed as an inventor at ExxonMobil. The first was granted in 1980 and the most recent in April 2011. Terry J. Burkhardt ranks #51,932 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Terry J. Burkhardt in Cranford, NJ, US.

Issued Patents All Time

Showing 1–25 of 51 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7919561 Process of producing thermoplastic polymer blends Aspy K. Mehta 2011-04-05 $264,105,000
7494626 Methods of delivering catalyst systems for propylene polymerization Lawrence C. Smith, James Charles Vizzini, Ted A. Powell, Anthony N. Speca, Shiaw Ju 2009-02-24 $643,430,000
7456021 Analysis method Patrick Brant, Burkhard Endeward, Hans Thomann, Yuan-Ju Chen 2008-11-25 $442,308,000
7429634 Polymer production at supercritical conditions Patrick Brant, Gerhard Luft, John Richard Shutt, Lawrence C. Smith, Douglas J. McLain 2008-09-30 $430,412,000
7354979 Polymer production at supercritical conditions Patrick Brant, Gerhard Luft, John Richard Shutt, Lawrence C. Smith, Douglas J. McLain 2008-04-08 $612,876,000
7297747 Polymerization process and polymer composition James R. Hart, William T. Haygood, Jr., Robert T. Li 2007-11-20 $251,145,000
7232868 Methods of delivering catalyst systems for propylene polymerization Lawrence C. Smith, James Charles Vizzini, Ted A. Powell, Anthony N. Speca, Shiaw Ju 2007-06-19 $195,076,000
7217676 Hydrophobization and silica for supported catalyst George Rodriguez, Anthony N. Speca, Matthew C. Kuchta, David H. McConville 2007-05-15 $358,178,000
7157591 Metallocenes and catalyst compositions derived therefrom James R. Hart, William T. Haygood, Jr., Robert T. Li 2007-01-02
7122498 Metallocenes and catalyst compositions derived therefrom James R. Hart, William T. Haygood, Jr., Robert T. Li 2006-10-17 $179,560,000
7081543 Bridged biscyclopentadienyl ligands and method of preparation Francis C. Rix, Robert T. Li, William T. Haygood, Jr. 2006-07-25 $264,722,000
6960676 Method of preparing group 14 bridged biscyclopentadienyl ligands Francis C. Rix, Robert T. Li, William T. Haygood, Jr. 2005-11-01 $555,809,000
6903229 Metallocene compositions Udo M. Stehling, James R. Hart, William T. Haygood, Jr., Robert T. Li, James Charles Vizzini +1 more 2005-06-07 $369,113,000
6894179 Metallocene compositions Matthew C. Kuchta, Udo M. Stehling, Robert T. Li, William T. Haygood, Jr. 2005-05-17 $166,387,000
6888017 Metallocene compositions Matthew C. Kuchta, Udo M. Stehling, Robert T. Li, William T. Haygood, Jr. 2005-05-03 $224,198,000
6870016 Polymerization process and polymer composition James R. Hart, William T. Haygood, Jr., Robert T. Li 2005-03-22 $152,819,000
6825372 Metallocene compositions William T. Haygood, Jr., Robert T. Li, James Charles Vizzini, Matthew C. Kuchta, Udo M. Stehling +1 more 2004-11-30 $102,207,000
6492465 Propylene impact copolymers Robert T. Li, Aspy K. Mehta, Udo M. Stehling, William T. Haygood, Jr., Francis C. Rix +1 more 2002-12-10 $401,667,000
6472474 Propylene impact copolymers Robert T. Li, Aspy K. Mehta, Udo M. Stehling, William T. Haygood, Jr., Francis C. Rix +1 more 2002-10-29 $171,682,000
6414095 Metallocene compositions William T. Haygood, Jr., Robert T. Li, James Charles Vizzini, Matthew C. Kuchta, Udo M. Stehling +1 more 2002-07-02 $330,341,000
6399723 Metallocene compositions William T. Haygood, Jr., Robert T. Li, James Charles Vizzini, Matthew C. Kuchta, Udo M. Stehling +1 more 2002-06-04 $439,160,000
6384142 Propylene impact copolymers Robert T. Li, Aspy K. Mehta, Udo M. Stehling, William T. Haygood, Jr., Francis C. Rix +1 more 2002-05-07 $183,662,000
6380330 Metallocene compositions William T. Haygood, Jr., Robert T. Li, James Charles Vizzini, Matthew C. Kuchta, Udo M. Stehling +1 more 2002-04-30 $125,666,000
6380331 Metallocene compositions Matthew C. Kuchta, Udo M. Stehling, Robert T. Li, William T. Haygood, Jr. 2002-04-30 $125,666,000
6380121 Metallocene compositions Matthew C. Kuchta, Udo M. Stehling, Robert T. Li, William T. Haygood, Jr. 2002-04-30 $125,666,000