Inventor · disambiguated record
Karl-Heinz Volker
Also filed as: VOELKER KARL-HEINZ · VOLKER KARL-HEINZ
2 granted patents·2 pending applications·47 citations·filing 1981–2008
64Inventor score
Top patents by PatentIndex Score
4 records- 0178US4642995ADamped displacer refrigerating machineLEYBOLD HERAEUS GMBH & CO KG·Filed 1985·Granted Feb 17, 1987·29 cites·7 claims
- 0255US4397156ADisplacer for low-temperature refrigerating machinesLEYBOLD HERAEUS GMBH & CO KG·Filed 1981·Granted Aug 9, 1983·18 cites·13 claims
- 0352US2009028731A1Ball bearing and a vacuum pump that is equipped with a bearing of this typeLEYBOLD VAKUUM GMBH·Filed 2008·Application pending·0 cites
- 0440US2006088238A1Ball bearing and a vacuum pump that is equipped with a bearing of this typeLEYBOLD VAKUUM GMBH·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →