Inventor
Robert Gainer
Inventor
Newberg, OR, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them24%
H01HElectric switches14%
Y10TTechnical subjects covered by former us classification14%
B22FWorking metallic powder10%
H04NPictorial communication, e.g. television10%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding5%
C04BLime, magnesia5%
C22CAlloys5%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere5%
H01JElectric discharge tubes or discharge lamps5%
PatentTitleYear
9,550,280'Tool for installing and removing threaded camera lenses'20178,731,389'Auto-focus mechanism for vision system camera'20147,594,846'Etched vent screens'20097,442,161'Position adjuster for a device'20087,246,908'Combination control for a projection device'20074,766,274'Vacuum circuit interrupter contacts containing chromium dispersions'19884,402,905'Production of a polycrystalline silicon aluminum alloy by a hot pressing technique'19834,261,099'Method for making multi-element brushes'19814,190,753'High-density high-conductivity electrical contact material for vacuum interrupters and method of manufacture'19803,960,554'Powdered metallurgical process for forming vacuum interrupter contacts'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1988Patents assigned to WESTINGHOUSE ELECTRIC CORP (5)· patent assignee history
1976–1988Based in Monroeville, PA, US· patent location history
2007–2009Patents assigned to INFOCUS CORP (3)· patent assignee history
2007–2017Based in Newberg, OR, US· patent location history
2014–2017Patents assigned to COGNEX CORP (2)· patent assignee history
2014–2017Patents assigned to GAINER ROBERT (2)· patent assignee history
2017Patents assigned to Mishler Robert (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTINGHOUSE ELECTRIC CORP | 5 | 1976–1988 |
| INFOCUS CORP | 3 | 2007–2009 |
| COGNEX CORP | 2 | 2014–2017 |
| GAINER ROBERTself | 2 | 2014–2017 |
| Mishler Robert | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Newberg, OR, US | 5 | 2007–2017 |
| Monroeville, Pennsylvania, US | 5 | 1976–1988 |