Inventor · disambiguated record
Kirk Siefker
Also filed as: SIEFKER KIRK
4 granted patents·4 citations·filing 2011–2013
63Inventor score
Technology areasF01L
Top patents by PatentIndex Score
4 records- 0182US9115609B2Nested locking mechanism for switchable roller finger followerSCHAEFFLER TECHNOLOGIES AG·Filed 2013·Granted Aug 25, 2015·3 cites·10 claims
- 0268US9021996B2Nested locking mechanism for switchable roller finger followerSCHAEFFLER TECHNOLOGIES AG·Filed 2013·Granted May 5, 2015·1 cites·13 claims
- 0355US9212570B2Nested locking mechanism for switchable roller finger followerSCHAEFFLER TECHNOLOGIES AG·Filed 2013·Granted Dec 15, 2015·0 cites·26 claims
- 0432US8584630B2Switchable roller finger follower assemblySIEFKER KIRK·Filed 2011·Granted Nov 19, 2013·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →