Inventor
DUNFIELD JOHN STEPHEN
US14 patents
⚠️ This page may combine multiple inventors who share the name “DUNFIELD JOHN STEPHEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HEWLETT PACKARD DEVELOPMENT CO
10 patentsUS7338637B2Mar 4, 2008
Microfluidic device with thin-film electronic devices
HEWLETT PACKARD DEVELOPMENT CO105 citations97
US6733464B2May 11, 2004
Multi-function sensor device and methods for its use
HEWLETT PACKARD DEVELOPMENT CO102 citations96
US6946362B2Sep 20, 2005
Method and apparatus for forming high surface area material films and membranes
HEWLETT PACKARD DEVELOPMENT CO21 citations92
US7141386B2Nov 28, 2006
Cell culture device
HEWLETT PACKARD DEVELOPMENT CO26 citations91
US7741123B2Jun 22, 2010
Microfluidic device with thin-film electronic devices
HEWLETT PACKARD DEVELOPMENT CO13 citations84
US7578951B2Aug 25, 2009
Method of making microcapsules utilizing a fluid ejector
HEWLETT PACKARD DEVELOPMENT CO9 citations83
US6786591B2Sep 7, 2004
Fluid ejector apparatus and methods
HEWLETT PACKARD DEVELOPMENT CO12 citations73
US6607415B2Aug 19, 2003
Method for fabricating tiny field emitter tips
HEWLETT PACKARD DEVELOPMENT CO10 citations73
US6648710B2Nov 18, 2003
Method for low-temperature sharpening of silicon-based field emitter tips
HEWLETT PACKARD DEVELOPMENT CO5 citations62
US7132242B2Nov 7, 2006
Method and device for targeted delivery of materials to selected single cells
HEWLETT PACKARD DEVELOPMENT CO0 citations31