Inventor · disambiguated record
Dieter Drefahl
Also filed as: DREFAHL DIETER
4 granted patents·27 citations·filing 1985–1987
73Inventor score
Top patents by PatentIndex Score
4 records- 0148US4809355AMethod for operating a transmitting/receiving circuit and an apparatus for implementing the methodHONEYWELL REGELSYSTEME GMBH·Filed 1986·Granted Feb 28, 1989·11 cites·6 claims
- 0234US4860266AMethod for operating a transmitting/receiving circuit and a circuit utilizing the methodHONEYWELL REGELSYSTEME GMBH·Filed 1987·Granted Aug 22, 1989·8 cites·6 claims
- 0329US4654833ASystem for transmitting and receiving a periodic pulse trainHONEYWELL GMBH·Filed 1985·Granted Mar 31, 1987·5 cites·6 claims
- 0420US4783621AApparatus for evaluating the distance of an objectHONEYWELL GMBH REGELSYSTEME·Filed 1987·Granted Nov 8, 1988·3 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Dieter Drefahl 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 →