Inventor

Sheau V. Kao

Inventor

Oakville, CA

Overview

18→

Patents

1990–2012

Patent span

Physics

Primary field (CPC G)

Patents· 18 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary

G03GElectrography42%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%

B29CShaping or joining of plastics6%

C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%

C09DCoating compositions, e.g. paints, varnishes or lacquers6%

B01FMixing, e.g. dissolving, emulsifying or dispersing3%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%

B29BPreparation or pretreatment of the material to be shaped3%

B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts3%

B41JTypewriters3%

PatentTitleYear

8,118,922'Pigmented phase change inks containing low molecular weight quaternary ammonium salt dispersants'2012 7,906,581'Method, apparatus and system for preparing adhesive-promoter-treated hot melt adhesives in continuous mode'2011 7,560,505'Wax emulsion for emulsion aggregation toner'2009 7,556,679'Processes for preparing phase change inks'2009 7,186,762'Processes for preparing phase change inks'2007 6,583,234'Process for preparing waterfastness additive'2003 6,355,194'Carrier pelletizing processes'2002 5,686,218'Toner compositions with modified polyester resins'1997 5,601,960'Processes for low melt crosslinked toner resins and toner'1997 5,571,655'Toner reactive melt mixing process'1996 5,500,324'Processes for low melt crosslinked toner resins and toner'1996 5,480,756'High gloss, low melt crosslinked resins and toners'1996 5,364,724'Toner and developer compositions with compatibilizer'1994 5,350,659'Preparation of conductive toners using fluidized bed processing equipment'1994 5,229,242'Toner and developer compositions with block or graft copolymer compatibilizer'1993 5,153,092'Processes for encapsulated toners'1992 4,973,539'Toner and developer compositions with crosslinked liquid crystalline resins'1990 4,894,308'Process for preparing electrophotographic toner'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2012Patents assigned to XEROX CORP (18)· patent assignee history

1990–2012Based in Oakville, CA· patent location history

2002Based in Burlington, CA· patent location history

2012Patents assigned to ALLEN C GEOFFREY (1)· patent assignee history

2012Patents assigned to BIRAU MIHAELA MARIA (1)· patent assignee history

2012Patents assigned to GOREDEMA ADELA (1)· patent assignee history

2012Patents assigned to KAO SHEAU VAN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	18	1990–2012
ALLEN C GEOFFREY	1	2012
BIRAU MIHAELA MARIA	1	2012
GOREDEMA ADELA	1	2012
KAO SHEAU VANself	1	2012

Locations

Location	Patents	Span
Oakville, CA	17	1990–2012
Burlington, CA	1	2002