Inventor
William J. Marshall
Inventor
Wilmington, DE, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Kprimary
H10KOrganic electric solid-state devices13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
Y10TTechnical subjects covered by former us classification9%
B41MPrinting, duplicating, marking, or copying processes6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C08JWorking-up6%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments6%
H01GCapacitors6%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
PatentTitleYear
9,040,554'Solid forms of nematocidal sulfonamides'20158,377,622'Thermally imageable dielectric layers, thermal transfer donors and receivers'20138,308,886'Donor elements and processes for thermal transfer of nanoparticle layers'20128,062,824'Thermally imageable dielectric layers, thermal transfer donors and receivers'20118,053,545'Processes for making stabilized divalent germanium and tin compounds'20117,737,277'Electroluminescent bis-cyclometalled iridium compounds and devices made with such compounds'20107,626,049'Stabilized divalent germanium and tin compounds, processes for making the compounds, and processes using the compounds'20094,139,345'Dyeing process and compositions for use therein'19793,979,377'Yellow azo pigment and process of preparation from dichloroaniline and barbituric acid'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–2015Patents assigned to DU PONT (8)· patent assignee history
1976–2015Based in Wilmington, DE, US· patent location history
1979Based in Manchester, GB· patent location history
2011–2013Patents assigned to BAILEY RICHARD KEVIN (3)· patent assignee history
2011–2013Patents assigned to BLANCHET GRACIELA BEATRIZ (3)· patent assignee history
2011–2013Patents assigned to CHESTERFIELD REID JOHN (3)· patent assignee history
2011–2013Patents assigned to GAO FENG (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DU PONT | 8 | 1976–2015 |
| BAILEY RICHARD KEVIN | 3 | 2011–2013 |
| BLANCHET GRACIELA BEATRIZ | 3 | 2011–2013 |
| CHESTERFIELD REID JOHN | 3 | 2011–2013 |
| GAO FENG | 3 | 2011–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wilmington, Delaware, US | 8 | 1976–2015 |
| Manchester, GB | 1 | 1979 |