Inventor · disambiguated record
Hanspeter Frehner
Also filed as: FREHNER HANSPETER
4 granted patents·8 pending applications·2 citations·filing 2013–2025
57Inventor score
Files withVAT HOLDING AG12
Top patents by PatentIndex Score
12 records- 0185US12422056B2Valve, in particular a vacuum valveVAT HOLDING AG·Filed 2022·Granted Sep 23, 2025·2 cites·16 claims
- 0263US2025164020A1Vacuum valve for providing a symmetrical fluid flowVAT HOLDING AG·Filed 2025·Application pending·0 cites
- 0359US12241556B2Vacuum valve for providing a symmetrical fluid flowVAT HOLDING AG·Filed 2021·Granted Mar 4, 2025·0 cites·14 claims
- 0457US11906066B2Seal support ring for a valveVAT HOLDING AG·Filed 2022·Granted Feb 20, 2024·0 cites·12 claims
- 0550US2025137554A1Vacuum valve system for a vacuum transport systemVAT HOLDING AG·Filed 2023·Application pending·0 cites
- 0644US9038985B2Vacuum valveVAT HOLDING AG·Filed 2013·Granted May 26, 2015·0 cites·15 claims
- 0744US2022403953A1Gas inlet valve for vacuum process chambersVAT HOLDING AG·Filed 2020·Application pending·0 cites
- 0844US2024229961A1Vacuum valve for a vacuum conveying systemVAT HOLDING AG·Filed 2022·Application pending·0 cites
- 0942US2024026979A1Vacuum valve for a vacuum conveying systemVAT HOLDING AG·Filed 2021·Application pending·0 cites
- 1041US2023383864A1Modular vacuum valve system for a vacuum transport systemVAT HOLDING AG·Filed 2021·Application pending·0 cites
- 1140US2022390035A1Arrangement with a valveVAT HOLDING AG·Filed 2020·Application pending·0 cites
- 1226US2016363240A1Vacuum valveVAT HOLDING AG·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →