Inventor · disambiguated record
Hans-Walter Altendorf
Also filed as: ALTENDORF HANS-WALTER
5 granted patents·131 citations·filing 1988–2015
81Inventor score
Top patents by PatentIndex Score
5 records- 0179US4840563ADental equipment having means for delivering RF and LF energy to a dental handpieceSIEMENS AG·Filed 1988·Granted Jun 20, 1989·63 cites·26 claims
- 0261US6722881B1Pneumatic-electric converter for dental instrumentsSIRONA DENTAL SYSTEMS GMBH·Filed 2000·Granted Apr 20, 2004·10 cites·11 claims
- 0356US4866356ACircuit for controlling the speed of a subfractional horsepower DC motorSIEMENS AG·Filed 1988·Granted Sep 12, 1989·25 cites·12 claims
- 0443US10312840B2Control circuit and control method for a synchronous machineDENTSPLY SIRONA INC·Filed 2015·Granted Jun 4, 2019·0 cites·6 claims
- 0539US5167660AHf surgery deviceSIEMENS AG·Filed 1991·Granted Dec 1, 1992·33 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when Hans-Walter Altendorf 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 →