Feller GmbH
12Patents
0Active
12Granted
32Portfolio score
Filing activity: Jul 31, 1978 → Dec 2, 2003
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD346152S | Remote control for electrical equipment | General | 85 | Expired |
| US5382947A | Remote-controlled operation system for electrical consumers | Physics | 63 | Expired |
| US4683450A | Line with distributed low-pass filter section wherein spurious signals are attenuated | Electricity | 42 | Expired |
| US4296277A | Electronic voice detector | Electricity | 18 | Expired |
| USD346151S | Infrared receiver for controlling light fixtures | General | 13 | Expired |
| US4164649A | Method and apparatus for sheet transport in automatic reading equipment | Physics | 8 | Expired |
| US4959025A | Electrical apparatus plug | Electricity | 7 | Expired |
| US4568137A | Electrical connector having at least one fuse cartridge | Electricity | 7 | Expired |
| US5574585A | Transmission method and apparatus for an infrared remote control system | Electricity | 5 | Expired |
| US6863560B2 | Electrical power plug with secure positioning of the contact prongs | Electricity | 3 | Expired |
| US4949222A | Electrical apparatus combination | Electricity | 2 | Expired |
| US4887881A | Plugging apparatus for the transmission of electrical energy | Electricity | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.