Inventor · disambiguated record
Richard J Siemen
Also filed as: SIEMEN RICHARD · SIEMEN RICHARD J
4 granted patents·2 pending applications·1 citations·filing 2015–2023
55Inventor score
Top patents by PatentIndex Score
6 records- 0172US9827606B2Stamping apparatus having flared beadZHOU DAJUN·Filed 2015·Granted Nov 28, 2017·1 cites·16 claims
- 0263US2025137986A1Laser welded blank weld seam safety determination methodFCA US LLC·Filed 2023·Application pending·0 cites
- 0357US11684962B2Stamping apparatus having a part-time draw beadZHOU DAJUN·Filed 2021·Granted Jun 27, 2023·0 cites·16 claims
- 0453US10933458B2Stretch forming dieZHOU DAJUN·Filed 2018·Granted Mar 2, 2021·0 cites·16 claims
- 0548US2020391326A1Method of creating an interior metal flow opening in a metal sheet during a forming operationZHOU DAJUN·Filed 2019·Application pending·0 cites
- 0645US11845122B2Stamping machine and method including variable binder gapZHOU DAJUN·Filed 2020·Granted Dec 19, 2023·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →