Inventor · disambiguated record
David Spielmann
Also filed as: SPIELMANN DAVID
4 granted patents·2 pending applications·92 citations·filing 2003–2007
77Inventor score
Top patents by PatentIndex Score
6 records- 0183US6860341B2Gear transmission assembly for electrical power toolHILTI AG·Filed 2003·Granted Mar 1, 2005·65 cites·8 claims
- 0269US8066611B2Electrical tool with a multi-stage gear transmissionSPIELMANN DAVID·Filed 2007·Granted Nov 29, 2011·10 cites·15 claims
- 0363US6843141B2Hand-held power tool with a torque cut-off deviceHILTI AG·Filed 2003·Granted Jan 18, 2005·13 cites·5 claims
- 0461US7806200B2Power tool with a slip clutchHILTI AG·Filed 2007·Granted Oct 5, 2010·4 cites·7 claims
- 0543US2007137875A1Hand-held power tool with ratchet percussion mechanismHILTI AG·Filed 2006·Application pending·0 cites
- 0638US2005215385A1Planetary gearHILTI AG·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →