Kundo-Kieninger & Obergfell
6Patents
0Active
6Granted
24Portfolio score
Filing activity: Sep 20, 1977 → Nov 21, 1980
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4251877A | Clock, especially striker clock | Physics | 8 | Expired |
| US4308606A | Clock with rotary pendulum | Physics | 4 | Expired |
| US4187499A | Electrical programmer for the automatic control of a household appliance | Physics | 4 | Expired |
| US4276625A | Bell-striking clock | Physics | 2 | Expired |
| US4242748A | Electric alarm clock | Physics | 1 | Expired |
| US4400094A | Alarm-setting mechanism for timepiece with escapement protecting against reverse rotation | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.