Inventor · disambiguated record
Jan Hofmann
Also filed as: HOFMANN JAN · HOFMANN JAN PHILIPP
9 granted patents·3 pending applications·7 citations·filing 2013–2023
77Inventor score
Files withPFEIFFER VACUUM GMBH8Hoffmann GmbH Maschinenfabrik und Vertrieb1METTLER TOLEDO GMBH1PFEIFFER VACCUM GMBH1Pfeiffer Vacuum Technology AG1
Top patents by PatentIndex Score
12 records- 0179US11078916B2Vacuum pumpPFEIFFER VACUUM GMBH·Filed 2018·Granted Aug 3, 2021·2 cites·13 claims
- 0270US9869319B2Vacuum pumpPFEIFFER VACUUM GMBH·Filed 2014·Granted Jan 16, 2018·4 cites·20 claims
- 0367US10527483B2Automated dosage-dispensing system for powdery substances, and method of ascertaining that the system is ready for operationMETTLER TOLEDO GMBH·Filed 2017·Granted Jan 7, 2020·1 cites·13 claims
- 0467US2023383750A1Vacuum pump, scroll pump, and manufacturing method for suchPFEIFFER VACUUM GMBH·Filed 2023·Application pending·0 cites
- 0560US11773849B2Vacuum pump, scroll pump, and manufacturing method for suchPFEIFFER VACUUM GMBH·Filed 2020·Granted Oct 3, 2023·0 cites·20 claims
- 0653US12221961B2Vacuum pump with movable trapezoidal sealPfeiffer Vacuum Technology AG·Filed 2023·Granted Feb 11, 2025·0 cites·18 claims
- 0745US9909592B2Vacuum pumpPFEIFFER VACUUM GMBH·Filed 2014·Granted Mar 6, 2018·0 cites·12 claims
- 0842US9422937B2Vacuum pumpPFEIFFER VACUUM GMBH·Filed 2013·Granted Aug 23, 2016·0 cites·18 claims
- 0942US2015064033A1Vacuum pump and arrangement with vacuum pumpPFEIFFER VACUUM GMBH·Filed 2014·Application pending·0 cites
- 1039US9784284B2Stator element for a holweck pump stage, vacuum pump having a holweck pump stage and method of manufacturing a stator element for a holweck pump stagePFEIFFER VACUUM GMBH·Filed 2014·Granted Oct 10, 2017·0 cites·15 claims
- 1134US9382677B2Markings of highly viscous material on a surfaceHoffmann GmbH Maschinenfabrik und Vertrieb·Filed 2013·Granted Jul 5, 2016·0 cites·15 claims
- 1234US2013259711A1Pumping system for evacuating gas from a plurality of chambers and method for controlling the pumping systemPFEIFFER VACCUM GMBH·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →