Inventor · disambiguated record
Helmar Amend
Also filed as: AMEND HELMAR
10 granted patents·45 citations·filing 2001–2014
86Inventor score
Top patents by PatentIndex Score
10 records- 0171US6502315B2Work apparatus having a centrifugal clutchSTIHL MASCHF ANDREAS·Filed 2001·Granted Jan 7, 2003·11 cites·20 claims
- 0269US9272438B2Guide bar having a carbon fiber reinforced plastic insertSTIHL AG & CO KG ANDREAS·Filed 2014·Granted Mar 1, 2016·4 cites·15 claims
- 0369US8033896B2Protective cover for a hand-held cut-off machineSTIHL AG & CO KG ANDREAS·Filed 2008·Granted Oct 11, 2011·4 cites·17 claims
- 0457US6945203B2Two-cycle engineSTIHL AG & CO KG ANDREAS·Filed 2003·Granted Sep 20, 2005·8 cites·14 claims
- 0556US7458153B2Method for making a cylinder for a two-stroke engineSTIHL AG & CO KG ANDREAS·Filed 2004·Granted Dec 2, 2008·6 cites·6 claims
- 0655US7159314B2Method for making a cylinderSTIHL AG & CO KG ANDREAS·Filed 2003·Granted Jan 9, 2007·5 cites·13 claims
- 0751US7066120B2Two-cycle engineSTIHL AG & CO KG ANDREAS·Filed 2004·Granted Jun 27, 2006·5 cites·14 claims
- 0842US7021253B2Two-cycle engineSTIHL AG & CO KG ANDREAS·Filed 2004·Granted Apr 4, 2006·2 cites·15 claims
- 0938US7278395B2Manually operated implement driven by an internal combustion engineSTIHL AG & CO KG ANDREAS·Filed 2005·Granted Oct 9, 2007·0 cites·13 claims
- 1028US6832582B2Two-stroke engine and method of making the sameSTIHL AG & CO KG ANDREAS·Filed 2003·Granted Dec 21, 2004·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →