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Inventor

Thomas C. Felder

Inventor
Kennett Square, PA, US

Overview

14→
Patents
1991–2013
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

G03Gprimary
G03GElectrography16%
B41MPrinting, duplicating, marking, or copying processes14%
Y10TTechnical subjects covered by former us classification14%
H05KPrinted circuits11%
H10KOrganic electric solid-state devices11%
H01BCables8%
C03CChemical composition of glasses, glazes or vitreous enamels5%
C04BLime, magnesia5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
B82YSpecific uses or applications of nanostructures3%
PatentTitleYear
8,440,383'Metal compositions, thermal imaging donors and patterned multilayer compositions derived therefrom'20138,308,886'Donor elements and processes for thermal transfer of nanoparticle layers'20127,901,596'Metal compositions, thermal imaging donors and patterned multilayer compositions derived therefrom'20117,763,411'Donor element with release-modifier for thermal transfer'20107,582,403'Metal compositions, thermal imaging donors and patterned multilayer compositions derived therefrom'20097,387,864'Donor element for thermal transfer'20086,120,892'Waterborne fluoropolymer solutions for treating hard surfaces'20005,919,527'Waterbourne fluoropolymer solutions for treating hard surfaces'19995,306,590'High solids liquid developer containing carboxyl terminated polyester toner resin'19945,304,451'Method of replenishing a liquid developer'19945,254,424'High solids replenishable liquid developer containing urethane-modified polyester toner resin'19935,208,131'Degradable resins for electrostatic liquid developers'19935,206,108'Method of producing a high solids replenishable liquid developer containing a friable toner resin'19935,019,477'Vinyltoluene and styrene copolymers as resins for liquid electrostatic toners'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991Based in Downingtown, PA, US· patent location history
1993–1994Patents assigned to XEROX CORP (4)· patent assignee history
1993–1994Based in Pannal, GB· patent location history
1993Based in Wilmington, DE, US· patent location history
1999–2013Patents assigned to DU PONT (8)· patent assignee history
1999–2013Based in Kennett Square, PA, US· patent location history
2012–2013Patents assigned to BAILEY RICHARD KEVIN (2)· patent assignee history
2012–2013Patents assigned to BLANCHET GRACIELA BEATRIZ (2)· patent assignee history
2012–2013Patents assigned to CHESTERFIELD REID JOHN (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DU PONT81999–2013
XEROX CORP41993–1994
BAILEY RICHARD KEVIN22012–2013
BLANCHET GRACIELA BEATRIZ22012–2013
CHESTERFIELD REID JOHN22012–2013
Locations
LocationPatentsSpan
Kennett Square, Pennsylvania, US81999–2013
Pannal, GB41993–1994
Wilmington, Delaware, US11993
Downingtown, Pennsylvania, US11991