Inventor
Walter Diehl
Inventor
Hanau, DE
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes22%
H01CResistors17%
A44CPersonal adornments, e.g. jewellery11%
G01KMeasuring temperature11%
A61CDentistry6%
B05CApparatus for applying fluent materials to surfaces, in general6%
B22FWorking metallic powder6%
G01FMeasuring volume, volume flow, mass flow or liquid level6%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
PatentTitleYear
5,038,610'Anemometer'19914,963,184'Tooth filling material and method of its preparation'19904,892,582'Dental filling-material and method for its preparation'19904,634,383'Process and apparatus for the production of fillings in teeth'19874,610,631'Process for the production of fillings for teeth'19864,461,158'Article of jewellery'19844,381,653'Article simulating body appendage movements of insect'19834,103,275'Resistance element for resistance thermometer and process for its manufacturing'19784,072,593'Process for production of a resistance element for resistance thermometers'19784,068,205'Resistance element for a resistance thermometer'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1990Patents assigned to DEGUSSA (7)· patent assignee history
1978–1991Based in Hanau, DE· patent location history
1983–1984Patents assigned to DIEHL WALTER (2)· patent assignee history
1983–1984Based in Munich, DE· patent location history
1991Patents assigned to SENSYCON GES FUR IND SENSOR SY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DEGUSSA | 7 | 1978–1990 |
| DIEHL WALTERself | 2 | 1983–1984 |
| SENSYCON GES FUR IND SENSOR SY | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hanau, DE | 8 | 1978–1991 |
| Munich, DE | 2 | 1983–1984 |