Inventor
Siegfried Winkelmann
Inventor
Tettnang, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Bprimary
F02BInternal-combustion piston engines20%
F04DNon-positive-displacement pumps20%
F16HGearing15%
F16DCouplings for transmitting rotation10%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology5%
D03DWoven fabrics5%
E21BEarth or rock drilling5%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants5%
F16CShafts5%
PatentTitleYear
5,256,109'Drive device'19935,133,325'Mechanical drive mechanism for a supercharger of an internal combustion engine'19925,105,793'Mechanical driving mechanism of a supercharger for an internal combustion engine'19925,063,904'Mechanically driven supercharger for an internal combustion engine'19914,402,374'Individual-wheel drive for vehicles'19834,388,973'Direct drill bit drive'19834,387,794'Single-surface electromagnetically operated clutch/brake unit'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983–1993Patents assigned to ZAHNRADFABRIK FRIEDRICHSHAFEN (7)· patent assignee history
1983Patents assigned to SIEMENS AG (1)· patent assignee history
1983–1993Based in Tettnang, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZAHNRADFABRIK FRIEDRICHSHAFEN | 7 | 1983–1993 |
| SIEMENS AG | 1 | 1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tettnang, DE | 7 | 1983–1993 |