Inventor · disambiguated record
Erich Prem
Also filed as: PREM ERICH
3 granted patents·2 pending applications·15 citations·filing 2004–2022
61Inventor score
Files withFREUDENBERG CARL KG5
Top patents by PatentIndex Score
5 records- 0168US7073794B2Leak detection meansFREUDENBERG CARL KG·Filed 2004·Granted Jul 11, 2006·13 cites·12 claims
- 0264US9482344B2Arrangement with a radial shaft seal having a sinusoidally curved sealing edgeFREUDENBERG CARL KG·Filed 2015·Granted Nov 1, 2016·2 cites·7 claims
- 0355US11371614B2Plasma-coated sealing elementFREUDENBERG CARL KG·Filed 2018·Granted Jun 28, 2022·0 cites·20 claims
- 0446US2023043022A1Sealing ringFREUDENBERG CARL KG·Filed 2022·Application pending·0 cites
- 0546US2022282791A1Seal ringFREUDENBERG CARL KG·Filed 2022·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →