Inventor · disambiguated record
Stefan Kummermehr
Also filed as: KUMMERMEHR STEFAN
7 granted patents·2 pending applications·48 citations·filing 2000–2012
82Inventor score
Files withGRETHER MICHAEL2KURZENBERGER JAN2STIHL AG & CO KG ANDREAS2ANDREAS SHIHL AG & CO1KUMMERMEHR STEFAN1
Top patents by PatentIndex Score
9 records- 0172US6293981B1Arrangement of an air filter and a membrane carburetorANDREAS SHIHL AG & CO·Filed 2000·Granted Sep 25, 2001·22 cites·19 claims
- 0271US8667933B2Two-stroke engineGRETHER MICHAEL·Filed 2011·Granted Mar 11, 2014·3 cites·13 claims
- 0370US8215278B2Internal combustion engine having an elastic connector and method of producing sameKUMMERMEHR STEFAN·Filed 2009·Granted Jul 10, 2012·10 cites·15 claims
- 0468US9353675B2Two-stroke engineGRETHER MICHAEL·Filed 2011·Granted May 31, 2016·3 cites·13 claims
- 0563US8356805B2Carburetor for an internal combustion engineSTIHL AG & CO KG ANDREAS·Filed 2010·Granted Jan 22, 2013·2 cites·15 claims
- 0653US7234431B2Starter device for an internal combustion engineSTIHL AG & CO KG ANDREAS·Filed 2004·Granted Jun 26, 2007·7 cites·28 claims
- 0752US9016246B2Portable handheld work apparatus having an internal combustion engineKURZENBERGER JAN·Filed 2012·Granted Apr 28, 2015·1 cites·19 claims
- 0833US2005051124A1Starter device for an internal combustion engineFiled 2004·Application pending·0 cites
- 0929US2010199931A1Portable handheld work apparatus having an internal combustion engineKURZENBERGER JAN·Filed 2010·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Stefan Kummermehr files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →