Inventor · disambiguated record
Hartmut Lehmann
Also filed as: LEHMANN HARTMUT
6 granted patents·46 citations·filing 1974–2005
80Inventor score
Top patents by PatentIndex Score
6 records- 0169US4327780AApparatus for looping the outermost convolutions of spiral bindersWOMAKO MASCH KONSTR·Filed 1980·Granted May 4, 1982·21 cites·46 claims
- 0260US4501304AApparatus for looping the outermost convolutions of spiral binders for note books or the likeWOMAKO MASCH KONSTR·Filed 1983·Granted Feb 26, 1985·15 cites·2 claims
- 0353US7766595B2Device and procedure for twisting a coil into perforations of flat componentsKUGLER WOMAKO GMBH·Filed 2005·Granted Aug 3, 2010·2 cites·15 claims
- 0448US6994338B2Method of and apparatus for pivotably coupling stacked sheet-like commodities with each otherKUGLER WOMAKO GMBH·Filed 2003·Granted Feb 7, 2006·3 cites·18 claims
- 0540US7494084B2Device and method to produce helical coils from a filamentKUGLER WOMAKO GMBH·Filed 2005·Granted Feb 24, 2009·0 cites·16 claims
- 0635US3963014AFuel injection pump for internal combustion enginesBOSCH GMBH ROBERT·Filed 1974·Granted Jun 15, 1976·5 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →