Assignee
GELHARD EGON
DE·6 granted patents·296 citations·filing 1979–1986
Top patents by PatentIndex Score
6 records- 0192US4541500ABicycle, in particular with an electromotorGELHARD EGON·Filed 1982·Granted Sep 17, 1985·69 cites·26 claims
- 0289US4500977AMethod 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
- 0382US4437032ASensor for distance measurement by ultrasoundGELHARD EGON·Filed 1982·Granted Mar 13, 1984·43 cites·6 claims
- 0470US4663952ADevice 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
- 0558US4458512ACylinder lock with key for mechanical and/or electromechanical lockingGELHARD EGON·Filed 1982·Granted Jul 10, 1984·19 cites·11 claims
- 0656US4393672ACylinder lock and key assemblyGELHARD EGON·Filed 1979·Granted Jul 19, 1983·16 cites·12 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →