Inventor
Claus Ruther
Inventor
Munich, DE
Overview
Patents· 1 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Pprimary
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters50%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests50%
PatentTitleYear
4,567,411'High frequency pulse width modulation'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to OTIS ELEVATOR CO (1)· patent assignee history
1986Based in Munich, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTIS ELEVATOR CO | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Munich, DE | 1 | 1986 |