Inventor · disambiguated record
Wolf-Dietrich Drews
Also filed as: DREWS WOLF-DIETRICH
4 granted patents·758 citations·filing 1975–1989
84Inventor score
Files withSIEMENS AG4
Top patents by PatentIndex Score
4 records- 0195US4877989AUltrasonic pocket atomizerSIEMENS AG·Filed 1989·Granted Oct 31, 1989·351 cites·18 claims
- 0295US3970250AUltrasonic liquid atomizerSIEMENS AG·Filed 1975·Granted Jul 20, 1976·166 cites·11 claims
- 0388US4119096AMedical inhalation device for the treatment of diseases of the respiratory tractSIEMENS AG·Filed 1976·Granted Oct 10, 1978·204 cites·2 claims
- 0470US4912357AUltrasonic MHz oscillator, in particular for liquid atomizationSIEMENS AG·Filed 1988·Granted Mar 27, 1990·37 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Wolf-Dietrich Drews 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 →