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Inventor

Chidambar L. Kulkarni

Inventor
San Diego, CA, US

Overview

3→
Patents
1985–2007
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus30%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds20%
B29DProducing particular articles from plastics or from substances in a plastic state10%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium10%
C08LCompositions of macromolecular compounds10%
C09DCoating compositions, e.g. paints, varnishes or lacquers10%
G02CSpectacles10%
PatentTitleYear
7,267,846'Tinted lenses and methods of manufacture'20074,861,840'Novel siloxanyl acrylic monomer and gas-permeable contact lenses made therefrom'19894,536,554'Hydrophilic polymers and contact lenses made therefrom'1985

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985–1989Patents assigned to BARNES HIND INC (2)· patent assignee history
1985–2007Based in San Diego, CA, US· patent location history
2007Patents assigned to BENTLEY PHILIP GARETH (1)· patent assignee history
2007Patents assigned to DALTON HANANIAH J (1)· patent assignee history
2007Patents assigned to DOSHI PRAFUL (1)· patent assignee history
2007Patents assigned to FOX JAMES EDWARD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BARNES HIND INC21985–1989
BENTLEY PHILIP GARETH12007
DALTON HANANIAH J12007
DOSHI PRAFUL12007
FOX JAMES EDWARD12007
Locations
LocationPatentsSpan
San Diego, California, US31985–2007