Inventor · disambiguated record
Ralf Sperlich
Also filed as: SPERLICH RALF
6 granted patents·1 citations·filing 2016–2022
65Inventor score
Files withZAHNRADFABRIK FRIEDRICHSHAFEN6
Top patents by PatentIndex Score
6 records- 0172US12276255B2Insulated pitch tubeZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2020·Granted Apr 15, 2025·1 cites·12 claims
- 0272US12146468B2Rotational decoupling for assembly and disassembly of a gearbox-integrated mounted generator rotorZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2022·Granted Nov 19, 2024·0 cites·18 claims
- 0356US12305743B2Assembling and dissembling deviceZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2022·Granted May 20, 2025·0 cites·7 claims
- 0448US10969002B2Retainer plates for fixing planet carrier and ring gearZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2017·Granted Apr 6, 2021·0 cites·16 claims
- 0548US10746285B2Planetary carrier for a gearset stage of a planetary gearset, and pretensioning methodZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2016·Granted Aug 18, 2020·0 cites·16 claims
- 0638US11293542B2Sealing surface having leak-proof passage of an oil channelZAHNRADFABRIK FRIEDRICHSHAFEN·Filed 2017·Granted Apr 5, 2022·0 cites·13 claims
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