Inventor · disambiguated record

Donat Frei

Also filed as: FREI DONAT

2 granted patents·37 citations·filing 2013–2018

57Inventor score

Technology areasC04B

Files withBOSCH GMBH ROBERT2

Top patents by PatentIndex Score

2 records

0195US10717908B2Abrasive particle with at most three surfaces and one cornerBOSCH GMBH ROBERT·Filed 2018·Granted Jul 21, 2020·37 cites·13 claims
0257US9914863B2Abrasive particle with at most three surfaces and one cornerBOSCH GMBH ROBERT·Filed 2013·Granted Mar 13, 2018·0 cites·10 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →