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Inventor

Douglas G. Clark

Inventor
Jacksonville, FL, US

Overview

4→
Patents
2004–2019
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 4 as inventor

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

G02Cprimary
G02CSpectacles25%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
Y02PClimate change mitigation technologies in the production or processing of goods13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
10,177,369Method and apparatus for continuously mixing battery pastes20197,431,454'Methods for designing tinted contact lenses'20087,226,163'Methods for designing tinted contact lenses'20076,797,403'Continuous extruded lead alloy strip for battery electrodes'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004Based in Hamilton, CA· patent location history
2007–2008Patents assigned to JOHNSON & JOHNSON VISION CARE (2)· patent assignee history
2007–2008Based in Jacksonville, FL, US· patent location history
2019Patents assigned to CLARK DOUGLAS G (1)· patent assignee history
2019Patents assigned to DEWAR MALCOLM JOHN (1)· patent assignee history
2019Patents assigned to FRITTS ROBERT W (1)· patent assignee history
2019Patents assigned to MITEK HOLDINGS INC (1)· patent assignee history
2019Based in Charlottetown, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JOHNSON & JOHNSON VISION CARE22007–2008
CLARK DOUGLAS Gself12019
DEWAR MALCOLM JOHN12019
FRITTS ROBERT W12019
MITEK HOLDINGS INC12019
Locations
LocationPatentsSpan
Jacksonville, Florida, US22007–2008
Charlottetown, CA12019
Hamilton, CA12004