Inventor
Gerhard Dumbser
Inventor
Niederwerrn, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E05Bprimary
E05BLocks10%
G01CMeasuring distances, levels or bearings10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing7%
B62KCycles7%
B62LBrakes specially adapted for cycles7%
H02KDynamo-electric machines7%
Y10TTechnical subjects covered by former us classification7%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B62JCycle saddles or seats3%
PatentTitleYear
7,262,530'Mechanical interfaced system'20075,538,270'Bicycle, and a bicycle having a hydraulic brake, and an actuator for a hydraulic brake on a bicycle'19965,522,611'Multiple sprocket chainwheel for bicycle derailleur'19965,464,239'Bicycle, and a bicycle having a hydraulic brake, and an actuator for a hydraulic brake on a bicycle'19954,862,395'Data display instrument for a bicycle'19894,835,468'Releasably mounted instrument assembly for a bicycle having elastomeric electrical contacts'19894,832,332'Digital indicating instrument for a physical training device'19894,731,306'Battery arrangement'19884,713,567'Electromagnetic brake device for a sports training apparatus'19874,519,227'Control locking installation for motor vehicle doors'19854,461,501'Lock system for motor vehicles'19844,424,548'Central locking system for lockable entries of buildings or vehicles, particularly motor vehicles'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1996Patents assigned to FICHTEL & SACHS AG (8)· patent assignee history
1984–1996Based in Niederwerrn, DE· patent location history
1988–1989Patents assigned to HURET SACHS SA (3)· patent assignee history
2007Patents assigned to BROSE FAHRZEUGTEILE (1)· patent assignee history
2007Based in Niederwerm, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FICHTEL & SACHS AG | 8 | 1984–1996 |
| HURET SACHS SA | 3 | 1988–1989 |
| BROSE FAHRZEUGTEILE | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Niederwerrn, DE | 11 | 1984–1996 |
| Niederwerm, DE | 1 | 2007 |