Inventor · disambiguated record
Josef Siekmeyer
Also filed as: SIEKMEYER JOSEF
2 granted patents·1 pending application·104 citations·filing 1989–2006
65Inventor score
Top patents by PatentIndex Score
3 records- 0191US5048871AScrewed pipe jointMANNESMANN AG·Filed 1989·Granted Sep 17, 1991·97 cites·11 claims
- 0238US2008302452A1Process for Manufacturing Cold-Formed Precision Steel PipesMHP MANNESMANN PRAZISROHR GMBH·Filed 2006·Application pending·0 cites
- 0328US5452545AImpact support for a door of a motor vehicleMANNESMANN AG·Filed 1993·Granted Sep 26, 1995·7 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →