Inventor · disambiguated record
Christopher F. Johnson
Also filed as: JOHNSON CHRISTOPHER · JOHNSON CHRISTOPHER F · JOHNSON CHRISTOPHER FOSTER
14 granted patents·1 pending application·228 citations·filing 1986–2016
93Inventor score
Top patents by PatentIndex Score
15 records- 0198US8561728B2Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting elementCOOLEY CRAIG H·Filed 2012·Granted Oct 22, 2013·20 cites·8 claims
- 0298US8210285B2Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting elementCOOLEY CRAIG H·Filed 2011·Granted Jul 3, 2012·27 cites·21 claims
- 0398US8061452B2Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting elementCOOLEY CRAIG H·Filed 2010·Granted Nov 22, 2011·26 cites·9 claims
- 0497US7845436B2Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting elementUS SYNTHETIC CORP·Filed 2007·Granted Dec 7, 2010·69 cites·21 claims
- 0595US8931582B2Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting elementCOOLEY CRAIG H·Filed 2013·Granted Jan 13, 2015·16 cites·28 claims
- 0694US9382762B2Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting elementUS SYNTHETIC CORP·Filed 2014·Granted Jul 5, 2016·12 cites·20 claims
- 0774US8640279B2Systems for patient transfer, devices for movement of a patient, and methods for transferring a patientDIACOR INC·Filed 2013·Granted Feb 4, 2014·7 cites·20 claims
- 0870US4679441APressure balanced loading piston for triaxial test cellsTERRA TEK INC·Filed 1986·Granted Jul 14, 1987·30 cites·9 claims
- 0965US8656528B2Patient transfer board, transfer assembly, and a method of manufacturing a transfer boardPERELMAN BENJAMIN·Filed 2012·Granted Feb 25, 2014·9 cites·19 claims
- 1065US8341189B2Extending collaboration capabilities to external dataCAMPBELL JONATHAN·Filed 2009·Granted Dec 25, 2012·4 cites·20 claims
- 1164US9693921B2Systems for patient transfer, devices for movement of a patient, and methods for transferring a patientDIACOR INC·Filed 2014·Granted Jul 4, 2017·3 cites·20 claims
- 1259US8490226B2Systems for patient transfer, devices for movement of a patient, and methods for transferring a patient for treatmentKOGER MICHAEL R·Filed 2009·Granted Jul 23, 2013·5 cites·34 claims
- 1344US2007213669A1Flexible sleeve, adjustable contact surface, and fluid contact monitor for catheterBOSTON SCIENT SCIMED INC·Filed 2006·Application pending·0 cites
- 1436US10197490B2Apparatus, method, and system for measuring relative permeability of immiscible fluidsDCI CORP·Filed 2016·Granted Feb 5, 2019·0 cites·20 claims
- 1528US5685876ADevice for radiation therapy of rectal cancerUNIV UTAH RES FOUND·Filed 1995·Granted Nov 11, 1997·0 cites·12 claims
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