Inventor
Steven Dale Walker
Inventor
Arden, NC, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Bprimary
H02BBoards, substations or switching arrangements for the supply or distribution of electric power40%
H05KPrinted circuits15%
B66CCranes10%
H01JElectric discharge tubes or discharge lamps10%
A61KPreparations for medical, dental or toiletry purposes5%
B66DCapstans5%
E05DHinges or suspension devices for doors, windows or wings5%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
6,946,602'Quadrifold housing assembly for electronics'20056,875,935'Integrated circuit breaker levering in and hoist crank tool'20056,827,540'Vertical cellular power bridge roll-out service system and associated method'20046,445,585'Door-in-a-door device access module'20026,407,926'Apparatus for mounting electronic circuits in electric power equipment enclosures'20026,205,017'Switchgear assembly with front accessible slide-in fixed power switch'20016,188,164'Mount assembly for arc lamp'20016,169,248'Switchgear assemblies with molded support mounting bus bars extending through barriers between side-by-side cabinets'20016,111,745'Switchgear conductors and mounting arrangements therefor'20006,081,968'Door hinge assembly with fixed pivot pin for an enclosure for electrical apparatus and enclosure incorporating same'20006,072,159'Draw-out heater service module and switchgear incorporating same'20006,062,620'Spreader bar'20006,041,949'Overhead lifter for electrical switching apparatus'20006,008,566'Lamp mounting assembly with banding straps'19995,949,641'Mounting arrangement for neutral bus in switchgear assembly'19994,871,731'Captopril and diltiazem composition and the like'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to MARION LABORATORIES INC (1)· patent assignee history
1999–2005Patents assigned to EATON CORP (13)· patent assignee history
1999–2001Patents assigned to OSRAM SYLVANIA INC (2)· patent assignee history
1999–2002Based in Arden, NC, US· patent location history
2001Based in South Acworth, NH, US· patent location history
2002Based in Etewah, NC, US· patent location history
2004–2005Based in Etowah, NC, US· patent location history
2005Based in Etowal, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EATON CORP | 13 | 1999–2005 |
| OSRAM SYLVANIA INC | 2 | 1999–2001 |
| MARION LABORATORIES INC | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Arden, NC, US | 9 | 1999–2002 |
| Etowah, NC, US | 2 | 2004–2005 |
| Etowal, NC, US | 1 | 2005 |
| Etewah, NC, US | 1 | 2002 |
| South Acworth, NH, US | 1 | 2001 |