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David E. Gay — 23 Patents

General Motors: 14 patents #1,039 of 18,328Top 6%
Delphi Technologies: 8 patents #350 of 4,124Top 9%
IDInstitut National D'Optique: 1 patents #82 of 156Top 55%
Noblesville, IN: #22 of 624 inventorsTop 4%
Indiana: #1,227 of 33,936 inventorsTop 4%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
David E. Gay has been granted 23 US patents while listed as an inventor at General Motors. The first was granted in 1993 and the most recent in August 2012. David E. Gay ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list David E. Gay in Noblesville, IN, US.

Patents per Year

Patents granted per year, 1993 to 2012Bar chart with a peak of 5 patents in 1997.peak 51993: 3 patents19931995: 2 patents1996: 3 patents19961997: 5 patents1998: 1 patents19982000: 2 patents2001: 3 patents20012002: 1 patents2003: 1 patents20032004: 1 patents2012: 1 patents2012

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8254015 System and method for the spatial tailoring of laser light using temporal phase modulation Yves Taillon, Mathieu Drolet, Louis Desbiens, Brian W. Baird 2012-08-28
6689183 Ferrite powder coating insulating layer for molding a powder metal core — 2004-02-10 $3,854,000
6651309 Method for fabricating a highly-dense powder iron pressed stator core for use in alternating current generators and electric motors David Allen Score 2003-11-25 $5,620,000
6423264 Process for forming rotating electromagnets having soft and hard magnetic components — 2002-07-23 $1,006,000
6224798 Method for fabricating powdered metal cores — 2001-05-01 $18,403,000
6193903 Method of forming high-temperature magnetic articles and articles formed thereby David Allen Score 2001-02-27 $14,228,000
6179894 Method of improving compressibility of a powder and articles formed thereby — 2001-01-30 $13,059,000
6156264 Electromagnetic compacting of powder metal for ignition core application Ralph Johnston, David Allen Score, Albert Anthony Skinner 2000-12-05 $27,617,000
6136265 Powder metallurgy method and articles formed thereby — 2000-10-24 $14,196,000
5722032 AC generator rotor segment — 1998-02-24
5637402 Moldable ferromagnetic particles and method — 1997-06-10
5629092 Lubricous encapsulated ferromagnetic particles Howard Hong-Dough Lee 1997-05-13
5607525 Method of making an AC generator rotor segment — 1997-03-04
5595609 Annealed polymer-bonded soft magnetic body — 1997-01-21
5591373 Composite iron material Robert W. Ward 1997-01-07
5589010 Annealed polymer-bonded soft magnetic body — 1996-12-31
5567746 Moldable ferromagnetic particles and method — 1996-10-22
5563001 Encapsulated ferromagnetic particles suitable for high temperature use — 1996-10-08
5472661 Method of adding particulate additives to metal particles — 1995-12-05
5395695 Encapsulated oxidation-resistant iron-neodymium-boron permanent magnet particles Jon C. Shain 1995-03-07
5271891 Method of sintering using polyphenylene oxide coated powdered metal Robert W. Ward 1993-12-21
5272008 Encapsulated oxidation-resistant iron-neodymium-boron permanent magnet Jon C. Shain 1993-12-21
5211896 Composite iron material Robert W. Ward 1993-05-18

Frequent Collaborators

Robert W. Ward3 shared
David Allen Score3 shared
Jon C. Shain2 shared
Mathieu Drolet1 shared
Ralph Johnston1 shared
Louis Desbiens1 shared

Nearby-Ranked Inventors

Ravigopal Vennelakanti23
Amit Kaistha23
Stéphane BOUTINON23
Feras Hantash23
Philip Verhaelen23
Florian Paul Christian Binder23
Jean-Luc Bouthemy23
Egbert Lenderink23
Tony J. Branham23