Inventor
William E. Martin
Inventor
Greenville, SC, US
Overview
Patents· 27 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification11%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein8%
LOC236%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds4%
E05BLocks4%
F21SNon-portable lighting devices4%
F21VFunctional features or details of lighting devices or systems thereof4%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems4%
G02BOptical elements, systems or apparatus4%
PatentTitleYear
9,620,275'Method of constructing a rotor for a line start interior permanent magnet motor'2017D0770673'LED light fixture double seal end cap'20169,379,708'Switch driver circuit and associated methods'20169,379,690'Duty cycle controller'20168,764,219'Sealed LED light fixture for use in food processing applications'2014D0700097'Exit sign and floodlights'2014D0673667'Cooling tower fan motor'2013D0636862'Cooling tower fan motor'20117,880,348'Method of installing a permanent magnet motor in a cooling tower and a shroud used in connection therewith'2011D0624015'Liquid cooled motor'2010D0594963'Shroud for cooling tower fan motor'20097,478,286'Circuit and method of detecting and resolving stuck I2C buses'2009D0576941'Electric motor'20086,187,134'Reusable wafer support for semiconductor processing'20016,027,225'Battery powered light having solar and inductive charging means'20005,565,174'Apparatus for controlling removal of polymerization reaction effluent'19965,455,314'Method for controlling removal of polymerization reaction effluent'19955,233,876'Apparatus and methods for on-line analysis of one or more process streams'19934,817,406'Lock impressioning key'19894,545,780'Apparatus and method of making cartons'1985D0272004'Lamp base'19834,400,956'Skeleton key kit'19834,334,447'Cutter assembly for dough strips'19824,128,300'Optical logic elements'19784,108,622'Method of making miniature coupling lens'19784,070,094'Optical waveguide interferometer modulator-switch'19784,025,157'Gradient index miniature coupling lens'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1978Patents assigned to US NAVY (4)· patent assignee history
1977–1978Based in San Diego, CA, US· patent location history
1983–2014Patents assigned to MARTIN WILLIAM E (5)· patent assignee history
1995–1996Patents assigned to PHILLIPS PETROLEUM CO (2)· patent assignee history
1995–2014Based in Houston, TX, US· patent location history
2008–2017Based in Greenville, SC, US· patent location history
2009–2016Based in Bedford, NH, US· patent location history
2010–2017Patents assigned to BALDOR ELECTRIC CO (5)· patent assignee history
2016Patents assigned to ALLEGRO MICROSYSTEMS LLC (2)· patent assignee history
2016Based in Rosharon, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BALDOR ELECTRIC CO | 5 | 2010–2017 |
| MARTIN WILLIAM Eself | 5 | 1983–2014 |
| US NAVY | 4 | 1977–1978 |
| ALLEGRO MICROSYSTEMS LLC | 2 | 2016 |
| PHILLIPS PETROLEUM CO | 2 | 1995–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Greenville, SC, US | 7 | 2008–2017 |
| Bedford, NH, US | 3 | 2009–2016 |
| San Diego, California, US | 3 | 1977–1978 |
| Houston, Texas, US | 2 | 1995–2014 |
| Rosharon, Texas, US | 1 | 2016 |