Inventor

David Stone

Inventor
Pittsburgh, PA, US

Overview

8→
Patents
1985–2017
Patent span
Chemistry
Primary field (CPC C)

Patents· 8 as inventor

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

B42Dprimary
B42DBooks14%
C09DCoating compositions, e.g. paints, varnishes or lacquers14%
C25DProcesses for the electrolytic or electrophoretic production of coatings10%
Y10TTechnical subjects covered by former us classification10%
A61LMethods or apparatus for sterilising materials or objects in general5%
B05CApparatus for applying fluent materials to surfaces, in general5%
B41MPrinting, duplicating, marking, or copying processes5%
B82YSpecific uses or applications of nanostructures5%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients5%
C08LCompositions of macromolecular compounds5%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2013Patents assigned to RUE DE INT LTD (3)· patent assignee history
2001Based in Hants, GB· patent location history
2011Based in Hampshire, GB· patent location history
2013Patents assigned to HOLMES BRIAN WILLIAM (1)· patent assignee history
2013Patents assigned to KNIGHT MALCOLM ROBERT MURRAY (1)· patent assignee history
2013Based in Basingstoke, GB· patent location history
2013Based in Twisp, WA, US· patent location history
2015–2017Patents assigned to PPG IND OHIO INC (2)· patent assignee history
2015–2017Based in Pittsburgh, PA, US· patent location history
2017Patents assigned to KORLEY LASHANDA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
RUE DE INT LTD32001–2013
PPG IND OHIO INC22015–2017
HOLMES BRIAN WILLIAM12013
KNIGHT MALCOLM ROBERT MURRAY12013
KORLEY LASHANDA12017
Locations
LocationPatentsSpan
Pittsburgh, Pennsylvania, US32015–2017
Basingstoke, GB12013
Twisp, Washington, US12013
Hampshire, GB12011
Hants, GB12001