Inventor · disambiguated record
Joachim Holtz
Also filed as: HOLTZ JOACHIM
3 granted patents·95 citations·filing 1975–2000
75Inventor score
Top patents by PatentIndex Score
3 records- 0177US4881159ASwitching-relieved low-loss three-level inverterSIEMENS AG·Filed 1988·Granted Nov 14, 1989·42 cites·14 claims
- 0276US6326762B1Method of braking a vector controlled induction machine, control device for carrying out the method and storage mediumWEG AUTOMAC & ATILDE O LTDA·Filed 2000·Granted Dec 4, 2001·37 cites·23 claims
- 0357US4013014ACircuit arrangement for a track-bound propulsion vehicleSIEMENS AG·Filed 1975·Granted Mar 22, 1977·16 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →