Inventor · disambiguated record
Egon Gelhard
Also filed as: GELHARD EGON
8 granted patents·393 citations·filing 1978–1986
90Inventor score
Top patents by PatentIndex Score
8 records- 0192US4541500ABicycle, in particular with an electromotorGELHARD EGON·Filed 1982·Granted Sep 17, 1985·69 cites·26 claims
- 0292US4290634AElectrically and manually operable locking mechanism and drive arrangement for the sameFICHTEL & SACHS AG·Filed 1978·Granted Sep 22, 1981·61 cites·19 claims
- 0389US4500977AMethod and apparatus for measuring a distance using ultrasonic echo signals, particularly for use on a motor vehicleGELHARD EGON·Filed 1981·Granted Feb 19, 1985·59 cites·9 claims
- 0482US4437032ASensor for distance measurement by ultrasoundGELHARD EGON·Filed 1982·Granted Mar 13, 1984·43 cites·6 claims
- 0582US4269440AElectrically energized operating mechanism for the door of a vehicle and the like, and drive arrangement for the mechanismFICHTEL & SACHS AG·Filed 1979·Granted May 26, 1981·36 cites·32 claims
- 0670US4663952ADevice for the contactless coupling of the control and output currents between the electronic elements on the locking cylinder and the electronic elements in the key of an electro/mechanical locking deviceGELHARD EGON·Filed 1986·Granted May 12, 1987·90 cites·6 claims
- 0758US4458512ACylinder lock with key for mechanical and/or electromechanical lockingGELHARD EGON·Filed 1982·Granted Jul 10, 1984·19 cites·11 claims
- 0856US4393672ACylinder lock and key assemblyGELHARD EGON·Filed 1979·Granted Jul 19, 1983·16 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →