Inventor
Roger E. Schaefer
Inventor
St. Louis, MO, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F21Sprimary
F21SNon-portable lighting devices13%
F21VFunctional features or details of lighting devices or systems thereof13%
F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems13%
F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted13%
H01HElectric switches13%
H02KDynamo-electric machines13%
Y10TTechnical subjects covered by former us classification13%
H05KPrinted circuits7%
PatentTitleYear
10,704,769Vehicle reflector assembly with circuit board retention plate20209,200,774'Vehicle reflector assembly with circuit board retention plate'20156,302,361'Switch mounting bracket'20015,791,456'Switch assembly and mounting bracket therefor'19985,636,731'Switch assembly and mounting bracket therefor'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2001Patents assigned to EMERSON ELECTRIC CO (3)· patent assignee history
1997–2001Based in St. Louis, MO, US· patent location history
2015–2020Patents assigned to VALEO NORTH AMERICA INC (2)· patent assignee history
2015Patents assigned to BELT TIMOTHY (1)· patent assignee history
2015Patents assigned to SCHAEFER ROGER (1)· patent assignee history
2015–2020Based in Columbus, IN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EMERSON ELECTRIC CO | 3 | 1997–2001 |
| VALEO NORTH AMERICA INC | 2 | 2015–2020 |
| BELT TIMOTHY | 1 | 2015 |
| SCHAEFER ROGERself | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| St. Louis, MO, US | 3 | 1997–2001 |
| Columbus, IN, US | 2 | 2015–2020 |