Inventor
David E. Gay
Inventor
Noblesville, IN, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets31%
Y10TTechnical subjects covered by former us classification19%
B22FWorking metallic powder16%
H02KDynamo-electric machines6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels2%
B23KSoldering or unsoldering2%
B29CShaping or joining of plastics2%
PatentTitleYear
8,254,015'System and method for the spatial tailoring of laser light using temporal phase modulation'20126,689,183'Ferrite powder coating insulating layer for molding a powder metal core'20046,651,309'Method for fabricating a highly-dense powder iron pressed stator core for use in alternating current generators and electric motors'20036,423,264'Process for forming rotating electromagnets having soft and hard magnetic components'20026,224,798'Method for fabricating powdered metal cores'20016,193,903'Method of forming high-temperature magnetic articles and articles formed thereby'20016,179,894'Method of improving compressibility of a powder and articles formed thereby'20016,156,264'Electromagnetic compacting of powder metal for ignition core application'20006,136,265'Powder metallurgy method and articles formed thereby'20005,722,032'AC generator rotor segment'19985,637,402'Moldable ferromagnetic particles and method'19975,629,092'Lubricous encapsulated ferromagnetic particles'19975,607,525'Method of making an AC generator rotor segment'19975,595,609'Annealed polymer-bonded soft magnetic body'19975,591,373'Composite iron material'19975,589,010'Annealed polymer-bonded soft magnetic body'19965,567,746'Moldable ferromagnetic particles and method'19965,563,001'Encapsulated ferromagnetic particles suitable for high temperature use'19965,472,661'Method of adding particulate additives to metal particles'19955,395,695'Encapsulated oxidation-resistant iron-neodymium-boron permanent magnet particles'19955,271,891'Method of sintering using polyphenylene oxide coated powdered metal'19935,272,008'Encapsulated oxidation-resistant iron-neodymium-boron permanent magnet'19935,211,896'Composite iron material'19934,146,282'Vehicle battery accessory device'19794,018,051'Omnidirectional air driven power generating system'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–2012Patents assigned to GAY DAVID (2)· patent assignee history
1977Based in Cheshire, GB· patent location history
1979Based in Richmond, IL, US· patent location history
1993–1998Patents assigned to GEN MOTORS CORP (14)· patent assignee history
1993–1998Based in Noblesville, IN, US· patent location history
2000–2004Patents assigned to DELPHI TECH INC (8)· patent assignee history
2000–2004Based in Pendleton, IN, US· patent location history
2012Patents assigned to BAIRD BRIAN W (1)· patent assignee history
2012Patents assigned to DESBIENS LOUIS (1)· patent assignee history
2012Based in Québec, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GEN MOTORS CORP | 14 | 1993–1998 |
| DELPHI TECH INC | 8 | 2000–2004 |
| GAY DAVIDself | 2 | 1977–2012 |
| BAIRD BRIAN W | 1 | 2012 |
| DESBIENS LOUIS | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Noblesville, IN, US | 14 | 1993–1998 |
| Pendleton, IN, US | 8 | 2000–2004 |
| Québec, CA | 1 | 2012 |
| Richmond, Illinois, US | 1 | 1979 |
| Cheshire, GB | 1 | 1977 |