Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Bridget A. Spence — 21 Patents

Shell Oil Compny: 21 patents #109 of 4,423Top 3%
Houston, TX: #930 of 21,073 inventorsTop 5%
Texas: #6,491 of 125,132 inventorsTop 6%
Overall (All Time): #201,324 of 4,157,543Top 5%
21 Patents All Time
Bridget A. Spence has been granted 21 US patents while listed as an inventor at Shell Oil Compny. The first was granted in 1993 and the most recent in June 2004. Bridget A. Spence ranks #201,324 of 4,157,543 US inventors in our database (top 4.8%). Patent records list Bridget A. Spence in Houston, TX, US.

Patents per Year

Patents granted per year, 1993 to 2004Bar chart with a peak of 7 patents in 1996.peak 71993: 1 patents19931994: 1 patents19941995: 4 patents19951996: 7 patents19961997: 3 patents19972000: 2 patents20002001: 1 patents20012003: 1 patents20032004: 1 patents2004

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
6750289 Functionalized thermoplastic elastomer Ronald J. Hoxmeier, Robert C. Job 2004-06-15
6552125 Functionalized thermoplastic elastomer Ronald J. Hoxmeier, Robert C. Job 2003-04-22
6319990 Functionalized thermoplastic elastomer Ronald J. Hoxmeier, Robert C. Job 2001-11-20
H1902 Asymmetric radial polymers with acrylic monomer arms Ronald J. Hoxmeier 2000-10-03
6100337 Functionalized thermoplastic elastomer Ronald J. Hoxmeier, Robert C. Job 2000-08-08
5693713 Process for making block graft copolymers by grafting halosilanes onto polyolefin/diene polymers Ronald J. Hoxmeier, Robert C. Job 1997-12-02
5639831 Dissimilar arm asymmetric radial or star block copolymers for adhesives and sealants Glenn R. Himes, Ronald J. Hoxmeier, Steven S. Chin 1997-06-17
5610238 Dissimilar arm asymmetric radial or star block copolymers for adhesives and sealants Glenn R. Himes, Ronald J. Hoxmeier, Steven S. Chin 1997-03-11
5576395 Low viscosity adhesive compositions containing asymmetric radial polymers Jeffrey G. Southwick, Steven S. Chin, Ronald J. Hoxmeier 1996-11-19
5554690 Low viscosity adhesive compositions containing asymmetric radial polymers Jeffrey G. Southwick, Steven S. Chin 1996-09-10
5552493 Method for producing asymmetric radial polymers Ronald J. Hoxmeier, Glenn R. Himes 1996-09-03
5550194 Process for making graft block copolymers by grafting anionic polymer chains onto functionalized polyolefins Ronald J. Hoxmeier, Robert C. Job, Donna A. DuBois 1996-08-27
5550196 Low viscosity adhesive compositions containing asymmetric radial polymers Jeffrey G. Southwick, Steven S. Chin, Ronald J. Hoxmeier 1996-08-27
5543458 Process for making graft block copolymers by growing anionic polymer chains from functionalized polyolefin backbones Ronald J. Hoxmeier, Robert C. Job, Donn A. DuBois 1996-08-06
5486574 Dissimilar arm asymmetric radical or star block copolymers for adhesives and sealants Glenn R. Himes, Ronald J. Hoxmeier, Steven S. Chin 1996-01-23
5447995 Method for producing asymmetric radial polymers Ronald J. Hoxmeier 1995-09-05
5446093 Method for producing statistically coupled asymmetric radial polymers Ronald J. Hoxmeier, Steven S. Chin, Michael A. Masse 1995-08-29
H1464 Method for preparing asymmetric radial copolymers having two first arms Steven S. Chin, Ronald J. Hoxmeier 1995-07-04
5393841 Dissimilar arm asymmetric radial or star block copolymers for adhesives and sealants Glenn R. Himes, Ronald J. Hoxmeier, Steven S. Chin 1995-02-28
5369175 Method for preparing asymmetric radial copolymers having four first arms and two second arms Ronald J. Hoximeier, Steven S. Chin 1994-11-29
H1255 Polyester molding compositions Andrea Sanders 1993-11-02