Assignee
SIGNAUX ENTR ELECTRIQUES
FR·10 granted patents·180 citations·filing 1977–1985
Top patents by PatentIndex Score
10 records- 0185US4234071ADevice for checking metal pieces, particularly coinsSIGNAUX ENTR ELECTRIQUES·Filed 1978·Granted Nov 18, 1980·34 cites·8 claims
- 0277US4412154AStart up frequency adjustment in an electronic power device for a discharge lampSIGNAUX ENTR ELECTRIQUES·Filed 1981·Granted Oct 25, 1983·38 cites·5 claims
- 0368US4548220ADevice for checking metal pieces, more particularly coinsSIGNAUX ENTR ELECTRIQUES·Filed 1983·Granted Oct 22, 1985·21 cites·12 claims
- 0465US4467430ARailway track circuitSIGNAUX ENTR ELECTRIQUES·Filed 1981·Granted Aug 21, 1984·30 cites·6 claims
- 0557US4523265AProcess and device for eliminating the disturbances related to the fluctuations of the load in chopped power suppliesSIGNAUX ENTR ELECTRIQUES·Filed 1983·Granted Jun 11, 1985·20 cites·11 claims
- 0653US4145968ADevice for the contactless transmission of electrical energy, in particular for pyrotechnic ignitors or firing devicesSIGNAUX ENTR ELECTRIQUES·Filed 1977·Granted Mar 27, 1979·10 cites·4 claims
- 0744US4304377AElectrical block separating joints for railway signaling systemsSIGNAUX ENTR ELECTRIQUES·Filed 1978·Granted Dec 8, 1981·13 cites·20 claims
- 0829US4622522ATrack circuit for AC electrified railwaysSIGNAUX ENTR ELECTRIQUES·Filed 1985·Granted Nov 11, 1986·9 cites·6 claims
- 0923US4575672AChopped power supply converterSIGNAUX ENTR ELECTRIQUES·Filed 1983·Granted Mar 11, 1986·1 cites·3 claims
- 1023US4349170ASafety coding process for track circuitsSIGNAUX ENTR ELECTRIQUES·Filed 1979·Granted Sep 14, 1982·4 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when SIGNAUX ENTR ELECTRIQUES files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →