Inventor · disambiguated record
Chris Houghton
Also filed as: HOUGHTON CHRIS · HOUGHTON CHRIS L
11 granted patents·438 citations·filing 1993–2009
93Inventor score
Files withNELLCOR PURITAN BENNETT LLC4SPERIAN EYE & FACE PROT INC3DIGITAL EQUIPMENT CORP2COLEMAN CO1HOUGHTON CHRIS1
Top patents by PatentIndex Score
11 records- 0196USD614359SSafety eyewearSPERIAN EYE & FACE PROT INC·Filed 2009·Granted Apr 20, 2010·152 cites·1 claims
- 0294US7827987B2Ball joint for providing flexibility to a gas delivery pathwayNELLCOR PURITAN BENNETT LLC·Filed 2005·Granted Nov 9, 2010·41 cites·20 claims
- 0390USD614226SSafety eyewearSPERIAN EYE & FACE PROT INC·Filed 2009·Granted Apr 20, 2010·45 cites·1 claims
- 0489US8528780B2Smoking article dispenserHOUGHTON CHRIS·Filed 2009·Granted Sep 10, 2013·39 cites·33 claims
- 0589USD615578SSafety eyewearSPERIAN EYE & FACE PROT INC·Filed 2009·Granted May 11, 2010·42 cites·1 claims
- 0682USD451988SHeaterCOLEMAN CO·Filed 2000·Granted Dec 11, 2001·28 cites·1 claims
- 0781US7900630B2Gas delivery mask with flexible bellowsNELLCOR PURITAN BENNETT LLC·Filed 2005·Granted Mar 8, 2011·33 cites·24 claims
- 0880US7455063B2Adjustable gas delivery mask having a flexible gasketNELLCOR PURITAN BENNETT LLC·Filed 2005·Granted Nov 25, 2008·17 cites·21 claims
- 0975US7975693B2Adjustable gas delivery mask having a flexible gasketNELLCOR PURITAN BENNETT LLC·Filed 2008·Granted Jul 12, 2011·9 cites·20 claims
- 1070US5355029AStaged CMOS output bufferDIGITAL EQUIPMENT CORP·Filed 1993·Granted Oct 11, 1994·29 cites·12 claims
- 1134US5847575AMethod and apparatus for performing switched supply drive in CMOS pad driversDIGITAL EQUIPMENT CORP·Filed 1996·Granted Dec 8, 1998·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →