Inventor · disambiguated record
Philipp Ehrhardt
Also filed as: EHRHARDT PHILIPP
5 granted patents·4 citations·filing 2016–2023
67Inventor score
Files withMANN & HUMMEL GMBH5
Top patents by PatentIndex Score
5 records- 0180US10876631B2Sealing element, annular filter element, oil separator, and method for opening filter housing of oil separatorMANN & HUMMEL GMBH·Filed 2016·Granted Dec 29, 2020·2 cites·12 claims
- 0279US10221736B2Filter element, oil separator, and method for controlling prevailing pressure in crankcase ventilation systemMANN & HUMMEL GMBH·Filed 2016·Granted Mar 5, 2019·2 cites·5 claims
- 0366US12467537B2Sealing element, annular filter element, oil separator, and method for controlling prevailing pressure in crankcase ventilation systemMANN & HUMMEL GMBH·Filed 2023·Granted Nov 11, 2025·0 cites·15 claims
- 0466US11892078B2Sealing element, annular filter element, oil separator, and method for controlling prevailing pressure in crankcase ventilation systemMANN & HUMMEL GMBH·Filed 2020·Granted Feb 6, 2024·0 cites·15 claims
- 0564US10865672B2Filter element, oil separator, and method for controlling prevailing pressure in crankcase ventilation systemMANN & HUMMEL GMBH·Filed 2019·Granted Dec 15, 2020·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →