Assembling and dissembling device
US-12305743-B2 · May 20, 2025 · US
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Sperlich Ralf patents
Sperlich Ralf is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Sperlich Ralf |
| Total patents | 11 |
| First publication | Jan 31, 2019 |
| Latest publication | May 20, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Insulated pitch tube
US-12276255-B2 · Apr 15, 2025 · US
Rotational decoupling for assembly and disassembly of a gearbox-integrated mounted generator rotor
US-12146468-B2 · Nov 19, 2024 · US
Assembling and dissembling device
US-2024318713-A1 · Sep 26, 2024 · US
Rotational decoupling for assembly and disassembly of a gearbox-integrated mounted generator rotor
US-2023014947-A1 · Jan 19, 2023 · US
Insulated pitch tube
US-2022341398-A1 · Oct 27, 2022 · US
Sealing surface having leak-proof passage of an oil channel
US-11293542-B2 · Apr 5, 2022 · US
Retainer plates for fixing planet carrier and ring gear
US-10969002-B2 · Apr 6, 2021 · US
Planetary carrier for a gearset stage of a planetary gearset, and pretensioning method
US-10746285-B2 · Aug 18, 2020 · US
Retainer plates for fixing planet carrier and ring gear
US-2020056679-A1 · Feb 20, 2020 · US
Recent patents
Latest publications not already listed above.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Zahnradfabrik Friedrichshafen | 11 |
| Zf Wind Power Antwerpen Nv | 4 |
| Zf Wind Powerantwerpen N V | 2 |
| Vestas Wind Sys As | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F16H2057/02078 | 8 |
| F03D15/00 | 8 |
| Y02E10/72 | 6 |
| F16H57/08 | 4 |
| F03D80/50 | 4 |