Inventor · disambiguated record
Jean-Francois Longchamp
Also filed as: LONGCHAMP JEAN-FRANCOIS
6 granted patents·524 citations·filing 1977–2004
86Inventor score
Top patents by PatentIndex Score
6 records- 0196US4768135AHeadlight arrangement for vehiclesBOSCH GMBH ROBERT·Filed 1986·Granted Aug 30, 1988·370 cites·12 claims
- 0290US5193894AApparatus and method for controlling the light-range of motor vehicle headlightsBOSCH GMBH ROBERT·Filed 1992·Granted Mar 16, 1993·95 cites·15 claims
- 0379US4541110ACircuit for automatic selection between speech and music sound signalsBLAUPUNKT WERKE GMBH·Filed 1982·Granted Sep 10, 1985·25 cites·20 claims
- 0462US4149191AMethod and system for converting the image content of transported film into television signal picture informationLONGCHAMP JEAN FRANCOIS·Filed 1977·Granted Apr 10, 1979·15 cites·6 claims
- 0549US4771372AHead lamp for dimming light or fog light of motor vehiclesBOSCH GMBH ROBERT·Filed 1986·Granted Sep 13, 1988·19 cites·25 claims
- 0635US7518113B2Pressure sensorBOSCH GMBH ROBERT·Filed 2004·Granted Apr 14, 2009·0 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Jean-Francois Longchamp files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →