Inventor · disambiguated record
Matthias Friedrich
Also filed as: FRIEDRICH MATTHIAS
4 granted patents·37 citations·filing 1996–2018
70Inventor score
Top patents by PatentIndex Score
4 records- 0154US10550930B2Planet carrier arrangement, vertical mill gearbox and vertical millSIEMENS AG·Filed 2018·Granted Feb 4, 2020·0 cites·20 claims
- 0251US5743554AAirbag arrangementVAN RIESEN GMBH U CO KG·Filed 1996·Granted Apr 28, 1998·21 cites·7 claims
- 0346US10677331B2Vertical mill gearboxSIEMENS AG·Filed 2018·Granted Jun 9, 2020·0 cites·16 claims
- 0435US5833311AAdd-on child seatVAN RIESEN GMBH U CO KG·Filed 1996·Granted Nov 10, 1998·16 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →