Inventor
BIGGS MELVIN L
US20 patents
⚠️ This page may combine multiple inventors who share the name “BIGGS MELVIN L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SPECTRA INC
7 patentsUS5640184AJun 17, 1997
Orifice plate for simplified ink jet head
SPECTRA INC54 citations95
US5605659AFeb 25, 1997
Method for poling a ceramic piezoelectric plate
SPECTRA INC79 citations95
US5189438AFeb 23, 1993
Dual reservoir and valve system for an ink jet head
SPECTRA INC61 citations95
US6450627B1Sep 17, 2002
Simplified ink jet head
SPECTRA INC27 citations92
US6682181B1Jan 27, 2004
Ink jet head containing a carbon member
SPECTRA INC21 citations91
US6848773B1Feb 1, 2005
Piezoelectric ink jet printing module
SPECTRA INC6 citations72
US6923866B2Aug 2, 2005
Apparatus for depositing droplets
SPECTRA INC3 citations63
FUJIFILM DIMATIX INC
6 patentsUS7303264B2Dec 4, 2007
Printhead having a thin pre-fired piezoelectric layer
FUJIFILM DIMATIX INC18 citations92
US7524050B2Apr 28, 2009
Ink jet printing
FUJIFILM DIMATIX INC8 citations84
US7681994B2Mar 23, 2010
Drop ejection device
FUJIFILM DIMATIX INC4 citations63
US7494209B2Feb 24, 2009
Printhead module
FUJIFILM DIMATIX INC3 citations63
US7326439B2Feb 5, 2008
Apparatus for depositing droplets
FUJIFILM DIMATIX INC2 citations63
US7637592B2Dec 29, 2009
System and methods for fluid drop ejection
FUJIFILM DIMATIX INC1 citations47
DIMATIX INC
4 patentsUS7052117B2May 30, 2006
Printhead having a thin pre-fired piezoelectric layer
DIMATIX INC72 citations97
US7121646B2Oct 17, 2006
Drop ejection assembly
DIMATIX INC22 citations92
US6997539B2Feb 14, 2006
Apparatus for depositing droplets
DIMATIX INC16 citations84
US7168791B2Jan 30, 2007
Piezoelectric ink jet printing module
DIMATIX INC11 citations82