Firma Diehl
9Patents
0Active
9Granted
28Portfolio score
Filing activity: Sep 3, 1976 → May 21, 1980
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4091612A | Adjusting arrangement for a digital indicator | Physics | 20 | Expired |
| US4225776A | Electronic digital time display apparatus | Physics | 16 | Expired |
| US4332468A | Optoelectronic proximity sensor | Physics | 13 | Expired |
| US4348753A | Electro-mechanical pulse generator | Physics | 7 | Expired |
| US4171540A | Apparatus for the control of input data into a data processor and a display device | Physics | 7 | Expired |
| US4222010A | Control device for rapidly setting an electronic digital display | Physics | 6 | Expired |
| US4180087A | Automatic control for an adjustable member | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4423663A | Arrangement for a mortar in an armored vehicle | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4091608A | Timer clock | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.