Inventor · disambiguated record
David C. Griffis
Also filed as: GRIFFIS DAVID C
11 granted patents·86 citations·filing 2001–2013
90Inventor score
Files withWABTEC HOLDING CORP4WESTINGHOUSE AIR BRAKE TECH CORP3PLAVNIK GENNADY2HEIDRICH PETER1SAUCIER STANTON D1
Top patents by PatentIndex Score
11 records- 0179US7320496B2Sealing arrangement for a transit vehicleWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2006·Granted Jan 22, 2008·9 cites·12 claims
- 0277USD582750SModular transit assist handleWABTEC HOLDING CORP·Filed 2007·Granted Dec 16, 2008·23 cites·1 claims
- 0368US9097058B2Bonded-in, anti-vandalism transit vehicle window systemSAUCIER STANTON D·Filed 2011·Granted Aug 4, 2015·4 cites·25 claims
- 0467US8561351B2Skirt for slide-glide doorHEIDRICH PETER·Filed 2009·Granted Oct 22, 2013·6 cites·6 claims
- 0567US8033597B2Glazed transit vehicle door or windowWABTEC HOLDING CORP·Filed 2009·Granted Oct 11, 2011·4 cites·6 claims
- 0664US7143546B2Sealing arrangement for a transit vehicleWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2003·Granted Dec 5, 2006·12 cites·6 claims
- 0760USD562104SModular transit assist handleWABTEC HOLDING CORP·Filed 2006·Granted Feb 19, 2008·12 cites·1 claims
- 0858US8171672B2Output shaft, teeter lever and pinion gear arrangement for pneumatic differential enginePLAVNIK GENNADY·Filed 2008·Granted May 8, 2012·2 cites·3 claims
- 0956US8291644B2Locking mechanism for pneumatic differential engine for power-operated doorsPLAVNIK GENNADY·Filed 2008·Granted Oct 23, 2012·3 cites·18 claims
- 1051US6572177B2Cover for flexible signal connection for a transit vehicle doorWESTINGHOUSE AIR BRAKE TECH CORP·Filed 2001·Granted Jun 3, 2003·7 cites·14 claims
- 1140USD749930SHandle for a door controllerWABTEC HOLDING CORP·Filed 2013·Granted Feb 23, 2016·4 cites·1 claims
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