STEVENS; James C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for STEVENS; James C..The latest application filed is for "setting a cement plug".

Company Profile

1.96.60

STEVENS; James C. - Houston TX
STEVENS; James C. - Bartlesville OK
Stevens; James C. - Tananger NO
Stevens; James C. - Richmond TX
Stevens; James C. - Ricmond TX
Stevens; James C. - Mooresville IN
Stevens, James C. - Midland MI
Stevens; James C. - Issaquah WA
Stevens; James C. - Plainfield IN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Setting A Cement Plug App 20220056780 - HOVDA; Lars ; et al.	2022-02-24
Behind Casing Wash And Cement App 20220056782 - HOVDA; Lars ; et al.	2022-02-24
Behind Casing Cementing Tool App 20220056783 - HOVDA; Lars ; et al.	2022-02-24
Behind Casing Wash And Cement App 20210388696 - WATTS; Rick ; et al.	2021-12-16
Behind casing wash and cement Grant 11,136,862 - Watts , et al. October 5, 2	2021-10-05
Behind Casing Wash And Cement App 20200040707 - WATTS; Rick ; et al.	2020-02-06
Spectral Light Splitting Module And Photovoltaic System App 20170012157 - Eisler; Carissa ; et al.	2017-01-12
Processes For Using Flux Agents To Form Polycrystalline Group Iii-group V Compounds From Single Source Organometallic Precursors App 20160322224 - WRIGHT; Robert J. ; et al.	2016-11-03
Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation Grant 9,243,090 - Arriola , et al. January 26, 2	2016-01-26
Photovoltaic System Including Light Trapping Filtered Optical Module App 20150287842 - Kosten; Emily D. ; et al.	2015-10-08
Nanocomposites Of Copolymers And Dielectric Materials App 20150267032 - Hustad; Phillip D. ; et al.	2015-09-24
Photovoltaic Devices Incorporating Thin Chalcogenide Film Electrically Interposed Between Pnictide-containing Absorber Layer And Emitter Layer App 20150255637 - Bosco; Jeffrey P. ; et al.	2015-09-10
Spectral Light Splitting Module And Photovoltaic System Including Concentrator Optics App 20150221800 - Eisler; Carissa N. ; et al.	2015-08-06
Photovoltaic System With Stacked Spectrum Splitting Optics And Photovoltaic Array Tuned To The Resulting Spectral Slices Produced By The Spectrum Splitting Optics App 20150207009 - Escarra; Matthew D. ; et al.	2015-07-23
Methodology for forming pnictide compositions suitable for use in microelectronic devices Grant 9,034,685 - Kimball , et al. May 19, 2	2015-05-19
Photovoltaic device Grant 8,912,426 - Mills , et al. December 16, 2	2014-12-16
Liquid and gel-like low molecular weight ethylene polymers Grant 8,846,991 - Karjala , et al. September 30, 2	2014-09-30
Catalyst Composition Comprising Shuttling Agent for Ethylene Multi-Block Copolymer Formation App 20140249286 - Arriola; Daniel J. ; et al.	2014-09-04
Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation Grant 8,785,551 - Arriola , et al. July 22, 2	2014-07-22
Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation Grant 8,710,143 - Arriola , et al. April 29, 2	2014-04-29
Methodology For Forming Pnictide Compositions Suitable For Use In Microelectronic Devices App 20130323877 - Kimball; Gregory M. ; et al.	2013-12-05
Polymerization modifiers Grant 8,383,542 - Beigzadeh , et al. February 26, 2	2013-02-26
Catalyst Composition Comprising Shuttling Agent for Ethylene Multi-Block Copolymer Formation App 20130030092 - Arriola; Daniel J. ; et al.	2013-01-31
Polymerization modifiers Grant 8,343,886 - Beigzadeh , et al. January 1, 2	2013-01-01
High efficiency solution polymerization process Grant 8,202,953 - Konze , et al. June 19, 2	2012-06-19
Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation Grant 8,198,374 - Arriola , et al. June 12, 2	2012-06-12
Tactic polymer polymerization process using chiral catalysts Grant 8,148,482 - Busico , et al. April 3, 2	2012-04-03
Multi-block copolymer process using polar solvents Grant 8,129,487 - Busico , et al. March 6, 2	2012-03-06
High melt strength polymers and method of making same Grant RE43,004 - DeGroot , et al. December 6, 2	2011-12-06
Polypropylene solution polymerization process Grant 8,058,373 - Stevens , et al. November 15, 2	2011-11-15
Photovoltaic Device App 20110220183 - Mills; Michael E. ; et al.	2011-09-15
High melt strength polymers and method of making same Grant 7,999,039 - DeGroot , et al. August 16, 2	2011-08-16
Polymerization Modifiers App 20110196117 - Beigzadeh; Daryoosh ; et al.	2011-08-11
Polymerization Modifiers App 20110184135 - Beigzadeh; Daryoosh ; et al.	2011-07-28
Catalyst Composition Comprising Shuttling Agent for Ethylene Multi-Block Copolymer Formation App 20110124818 - Arriola; Daniel J. ; et al.	2011-05-26
Catalyst Composition Comprising Shuttling Agent for Ethylene Multi-Block Copolymer Formation App 20110118416 - Arriola; Daniel J. ; et al.	2011-05-19
Polymerization modifiers Grant 7,943,546 - Beigzadeh , et al. May 17, 2	2011-05-17
Building Integrated Photovoltaic Having Injection Molded Component App 20110100438 - Gaston; Ryan S. ; et al.	2011-05-05
High melt strength polymers and method of making same Grant RE42,276 - DeGroot , et al. April 5, 2	2011-04-05
Isotactic propylene copolymers, their preparation and use Grant 7,897,679 - Stevens , et al. March 1, 2	2011-03-01
Catalyst composition comprising shuttling agent for ethylene multi-block copolymer formation Grant 7,858,706 - Arriola , et al. December 28, 2	2010-12-28
Liquid And Gel-like Low Molecular Weight Ethylene Polymers App 20100256427 - Karjala; Teresa P. ; et al.	2010-10-07
Liquid and gel-like low molecular weight ethylene polymers Grant 7,795,365 - Karjala , et al. September 14, 2	2010-09-14
Tactic Polymer Polymerization Process Using Chiral Catalysts App 20100222516 - Busico; Vicenzo ; et al.	2010-09-02
Multi-block Copolymer Process Using Polar Solvents App 20100190943 - Busico; Vincenzo ; et al.	2010-07-29
High Efficiency Solution Polymerization Process App 20100036069 - Konze; Wayde V. ; et al.	2010-02-11
Polypropylene Solution Polymerization Process App 20090312509 - Stevens; James C. ; et al.	2009-12-17
Apparatus And Method For Shifting The Center Of Gravity In A Vehicle App 20090200761 - Stevens; James C.	2009-08-13
Technique for selecting polymerization modifiers cross reference statement Grant 7,553,917 - Beigzadeh , et al. June 30, 2	2009-06-30
Data Acquisition System App 20080281484 - Seybert; Brian Scott ; et al.	2008-11-13
Apparatus and method for shifting the center of gravity in a vehicle Grant 7,438,296 - Stevens October 21, 2	2008-10-21
Isotactic propylene copolymer fibers, their preparation and use Grant 7,344,775 - Stevens , et al. March 18, 2	2008-03-18
High melt strength polymers and method of making same Grant 7,300,983 - Degroot , et al. November 27, 2	2007-11-27
Isotactic Propylene Copolymers, Their Preparation and Use App 20070249798 - Stevens; James C. ; et al.	2007-10-25
Technique for Selecting Polymerization Modifiers Cross Reference Statement App 20070219327 - Beigzadeh; Daryoosh ; et al.	2007-09-20
Method of making interpolymers and products made therefrom Grant 7,271,221 - Stevens , et al. September 18, 2	2007-09-18
Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent Grant 7,250,470 - Stevens , et al. July 31, 2	2007-07-31
Impact resistance polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers Grant 7,250,471 - Stevens , et al. July 31, 2	2007-07-31
Isotactic propylene copolymers, their preparation and use Grant 7,238,759 - Stevens , et al. July 3, 2	2007-07-03
Isotactic Propylene Copolymer Fibers, Their Preparation and Use App 20070122613 - Stevens; James C. ; et al.	2007-05-31
Production of free gas by gas hydrate conversion Grant 7,222,673 - Graue , et al. May 29, 2	2007-05-29
Olefin polymerization catalyst composition comprising group 13 amide derivatives Grant 7,214,638 - Romer , et al. May 8, 2	2007-05-08
Isotactic propylene copolymer fibers, their preparation and use Grant 7,199,203 - Stevens , et al. April 3, 2	2007-04-03
Method of making interpolymers and products made therefrom Grant 7,148,305 - Stevens , et al. December 12, 2	2006-12-12
Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers Grant 7,109,269 - Stevens , et al. September 19, 2	2006-09-19
Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers App 20060142497 - Stevens; James C. ; et al.	2006-06-29
Crystallization of polypropylene using a semi-crystallinne, branched or coupled nucleating agent App 20060142494 - Stevens; James C. ; et al.	2006-06-29
Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent Grant 7,060,754 - Stevens , et al. June 13, 2	2006-06-13
Production of free gas by gas hydrate conversion App 20060060356 - Graue; Arne ; et al.	2006-03-23
Apparatus and method for shifting the center of gravity in a vehicle App 20060001315 - Stevens; James C.	2006-01-05
Isotactic propylene copolymer fibers, their preparation and use App 20050245686 - Stevens, James C. ; et al.	2005-11-03
Isotactic propylene copolymers, their preparation and use Grant 6,960,635 - Stevens , et al. November 1, 2	2005-11-01
High activity olefin polymerization catalyst and process Grant 6,953,764 - Frazier , et al. October 11, 2	2005-10-11
Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers Grant 6,943,215 - Stevens , et al. September 13, 2	2005-09-13
Method of making interpolymers and products made therefrom App 20050187350 - Stevens, James C. ; et al.	2005-08-25
Method of making interpolymers and products made therefrom App 20050187351 - Stevens, James C. ; et al.	2005-08-25
Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent Grant 6,927,256 - Stevens , et al. August 9, 2	2005-08-09
Method of making interpolymers and products made therefrom Grant 6,924,342 - Stevens , et al. August 2, 2	2005-08-02
Elastic substantially linear olefin polymers App 20050131170 - Lai, Shih-Yaw ; et al.	2005-06-16
Isotactic propylene copolymer fibers, their preparation and use Grant 6,906,160 - Stevens , et al. June 14, 2	2005-06-14
Isotactic propylene copolymers, their preparation and use App 20050113524 - Stevens, James C. ; et al.	2005-05-26
Olefin polymerization process using supported constrained geometry catalysts Grant 6,884,857 - Stevens , et al. April 26, 2	2005-04-26
High melt strength polymers and method of making same Grant 6,875,816 - DeGroot , et al. April 5, 2	2005-04-05
High melt strength polymers and method of making same App 20050065286 - DeGroot, Alexander W. ; et al.	2005-03-24
Supported constrained geometry olefin polymerization catalysts Grant 6,858,557 - Stevens February 22, 2	2005-02-22
Elastic substantially linear olefin polymers Grant 6,849,704 - Lai , et al. February 1, 2	2005-02-01
High melt strength polymers and method of making same App 20050020778 - DeGroot, Alexander W. ; et al.	2005-01-27
Sulfonated substantially random interpolymers, blends therewith and articles made therefrom Grant 6,844,399 - Cheung , et al. January 18, 2	2005-01-18
Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers App 20040249084 - Stevens, James C. ; et al.	2004-12-09
Metal complex compounds Grant 6,825,369 - Stevens , et al. November 30, 2	2004-11-30
High activity olefin polymerization catalyst and process App 20040220050 - Frazier, Kevin A. ; et al.	2004-11-04
Constrained geometry addition polymerization catalysts Grant 6,806,326 - Stevens , et al. October 19, 2	2004-10-19
Elastic substantially linear ethylene polymers Grant 6,780,954 - Lai , et al. August 24, 2	2004-08-24
Elastic substantially linear olefin polymers Grant 6,737,484 - Lai , et al. May 18, 2	2004-05-18
Elastic Substantially linear olefin polymers App 20040082741 - Lai, Shih-Yaw ; et al.	2004-04-29
Supported modified alumoxane catalyst activator Grant 6,696,379 - Carnahan , et al. February 24, 2	2004-02-24
Isotactic propylene copolymers, their preparation and use App 20030204017 - Stevens, James C. ; et al.	2003-10-30
Impact resistant polymer blends of crystalline polypropylene and partially crystalline, low molecular weight impact modifiers App 20030195299 - Stevens, James C. ; et al.	2003-10-16
Crystallization of polypropylene using a semi-crystalline, branched or coupled nucleating agent App 20030195300 - Stevens, James C. ; et al.	2003-10-16
Elastic substantially linear ethylene polymers App 20030195320 - Lai, Shih-Yaw ; et al.	2003-10-16
Isotactic propylene copolymer fibers, their preparation and use App 20030176611 - Stevens, James C. ; et al.	2003-09-18
Sulphonated substantially random interpolymers, blends therewith and articles made therefrom App 20030149189 - Cheung, Yunwa W. ; et al.	2003-08-07
Elastic substantially linear olefin polymers App 20030120004 - Lai, Shih-Yaw ; et al.	2003-06-26
Method of making interpolymers and products made therefrom App 20030088037 - Stevens, James C. ; et al.	2003-05-08
Elastic substantially linear ethylene polymers App 20030078357 - Lai, Shih-Yaw ; et al.	2003-04-24
High melt strength polymers and method of making same App 20030065097 - DeGroot, Alexander W. ; et al.	2003-04-03
Elastic substantially linear ethylene polymers Grant 6,534,612 - Lai , et al. March 18, 2	2003-03-18
Solution polymerization process with dispersed catalyst activator App 20020183466 - Carnahan, Edmund M. ; et al.	2002-12-05
Sulfonated substantially random interpolymers, blends therewith and articles made therefrom Grant 6,479,594 - Cheung , et al. November 12, 2	2002-11-12
Constrained geometry addition polymerization catalysts App 20020128403 - Stevens, James C. ; et al.	2002-09-12
Olefin polymers prepared with substituted indenyl containing metal complexes Grant 6,420,507 - Kale , et al. July 16, 2	2002-07-16
Elastic substantially linear olefin polymers App 20010041776 - Lai, Shih-Yaw ; et al.	2001-11-15
Olefin addition polymerization catalyst composition Grant 6,074,977 - Rosen , et al. June 13, 2	2000-06-13
Gas phase polymerization of olefins Grant 6,025,448 - Swindoll , et al. February 15, 2	2000-02-15
Substituted indenyl containing metal complexes and olefin polymerization process Grant 6,015,868 - Nickias , et al. January 18, 2	2000-01-18
Reduced oxidaton state group 4 metal complexes, addition polymerization catalysts, and polymerization process Grant 6,013,819 - Stevens , et al. January 11, 2	2000-01-11
Door operating system Grant 6,002,217 - Stevens , et al. December 14, 1	1999-12-14
Elastic substantially linear ethlene polymers Grant 5,986,028 - Lai , et al. November 16, 1	1999-11-16
Biscyclopentadienyldiene complex containing addition polymerization catalysts Grant 5,972,822 - Timmers , et al. October 26, 1	1999-10-26
Solution polymerization process with dispersed catalyst activator Grant 5,883,204 - Spencer , et al. March 16, 1	1999-03-16
Elastic substantially linear ethylene polymers Grant 5,783,638 - Lai , et al. July 21, 1	1998-07-21
Homogeneous, stabilized, reduced metal addition polymerization catalysts, process for preparation and method of use Grant 5,723,398 - Rosen , et al. March 3, 1	1998-03-03
Homogeneous olefin polymerization catalyst by abstraction with lewis acids Grant 5,721,185 - LaPointe , et al. February 24, 1	1998-02-24
Elastic substantially linear olefin polymers Grant 5,665,800 - Lai , et al. September 9, 1	1997-09-09
Titanium (II) or zirconium (II) complexes and addition polymerization catalysts therefrom Grant 5,624,878 - Devore , et al. April 29, 1	1997-04-29
Polymerization process with biscyclopentadienyl diene complex containing catalysts Grant 5,616,664 - Timmers , et al. April 1, 1	1997-04-01
Titanium (II) or Zirconium (II) complexes and addition polymerization catalysts therefrom Grant 5,556,928 - Devore , et al. September 17, 1	1996-09-17
Addition polymerization catalysts comprising reduced oxidation state metal complexes Grant 5,532,394 - Rosen , et al. July 2, 1	1996-07-02
Homogenous, stabilized, reduced metal addition polymerization catalysts, process for preparation and method of use Grant 5,494,874 - Rosen , et al. February 27, 1	1996-02-27
Group 4 metal diene complexes and addition polymerization catalysts therefrom Grant 5,486,632 - Devore , et al. January 23, 1	1996-01-23
Compatibilized blend of olefinic polymers and monovinylidene aromatic polymers Grant 5,460,818 - Park , et al. October 24, 1	1995-10-24
Pulse oximetry Grant 5,431,159 - Baker , et al. July 11, 1	1995-07-11
Electrochemical preparation of addition polymerization catalysts Grant 5,425,872 - Devore , et al. June 20, 1	1995-06-20
Process for preparation of monocyclopentadienyl metal complex compounds and method of use Grant 5,399,635 - Neithamer , et al. March 21, 1	1995-03-21
Elastic substantially linear olefin polymers Grant 5,380,810 - Lai , et al. January 10, 1	1995-01-10
Addition polymerization process using stabilized reduced metal catalysts Grant 5,374,696 - Rosen , et al. December 20, 1	1994-12-20
Electrochemical preparation of addition polymerization catalysts Grant 5,372,682 - Devore , et al. December 13, 1	1994-12-13
Foam structures of ethylenic polymer material having enhanced toughness and elasticity and process for making Grant 5,369,136 - Park , et al. November 29, 1	1994-11-29
Process for preparation of monocyclopentadienyl metal complex compounds and method of use Grant 5,350,723 - Neithamer , et al. September 27, 1	1994-09-27
Elastic substantialy linear olefin polymers Grant 5,278,272 - Lai , et al. January 11, 1	1994-01-11
Elastic substantially linear olefin polymers Grant 5,272,236 - Lai , et al. December 21, 1	1993-12-21
Metal complex compounds Grant 5,132,380 - Stevens , et al. July 21, 1	1992-07-21
Metal complex compounds Grant 5,064,802 - Stevens , et al. November 12, 1	1991-11-12
Method and apparatus for inspecting electrical wire Grant 5,050,093 - Reddy , et al. September 17, 1	1991-09-17
Scanning sonar system Grant 4,935,906 - Baker , et al. June 19, 1	1990-06-19
System for charging batteries and measuring capacities and efficiencies thereof Grant 4,918,368 - Baker , et al. * April 17, 1	1990-04-17
Battery charging system with microprocessor control of voltage and current monitoring and control operations Grant 4,746,854 - Baker , et al. May 24, 1	1988-05-24
Ringer signal wave shaping circuit Grant 4,523,058 - Stevens , et al. June 11, 1	1985-06-11

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