Inventor · disambiguated record
William A. Houle
Also filed as: HOULE WILLIAM A
13 granted patents·1 pending application·334 citations·filing 1989–2008
93Inventor score
Top patents by PatentIndex Score
14 records- 0198US6149719ALight sensitive invisible ink compositions and methods for using the sameHEWLETT PACKARD CO·Filed 1998·Granted Nov 21, 2000·125 cites·14 claims
- 0296US6513921B1Light sensitive invisible ink compositions and methods for using the sameHEWLETT PACKARD CO·Filed 2000·Granted Feb 4, 2003·69 cites·14 claims
- 0380US5035992AProcess for the stabilization of high-chloride crystals with modified crystal habit using bromide shellsDU PONT·Filed 1989·Granted Jul 30, 1991·15 cites·15 claims
- 0477US5254427AAdditives for liquid electrostatic developersXEROX CORP·Filed 1991·Granted Oct 19, 1993·22 cites·26 claims
- 0577US5244766AHalogenated resins for liquid developersXEROX CORP·Filed 1991·Granted Sep 14, 1993·22 cites·24 claims
- 0675US5034299AMineral acids as charge adjuvants for positive liquid electrostatic developersDXIMAGING·Filed 1990·Granted Jul 23, 1991·22 cites·24 claims
- 0774US5066821AProcess for preparing positive electrostatic liquid developers with acidified charge directorsDXIMAGING·Filed 1990·Granted Nov 19, 1991·21 cites·30 claims
- 0863US5106717AAb diblock copolymers as toner particle dispersants for electrostatic liquid developersDXIMAGING·Filed 1990·Granted Apr 21, 1992·15 cites·52 claims
- 0961US7789917B2Amphoteric stilbene compositionHEWLETT PACKARD DEVELOPMENT CO·Filed 2008·Granted Sep 7, 2010·0 cites·12 claims
- 1051US6102998AInk-jet inks and method for printing the sameHEWLETT PACKARD CO·Filed 1998·Granted Aug 15, 2000·13 cites·26 claims
- 1141US2006246383A1Amphoteric stilbene compositionIU KAI-KONG·Filed 2005·Application pending·0 cites
- 1233US5471287ASystem for replenishing liquid electrostatic developerDU PONT·Filed 1994·Granted Nov 28, 1995·3 cites·8 claims
- 1330US5262266AHalogenated charge directors for liquid developersXEROX CORP·Filed 1991·Granted Nov 16, 1993·4 cites·21 claims
- 1430US5053307AProcess for preparing high gloss electrostatic liquid developersDXIMAGING·Filed 1990·Granted Oct 1, 1991·3 cites·32 claims
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