Inventor

Neil Carr

Inventor

Hull, GB

Overview

10→

Patents

1982–2003

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere35%

C07CAcyclic or carbocyclic compounds22%

C07DHeterocyclic compounds17%

B29DProducing particular articles from plastics or from substances in a plastic state4%

C07BGeneral methods of organic chemistry4%

F16JPistons4%

G02BOptical elements, systems or apparatus4%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

G21FProtection against x-radiation, gamma radiation, corpuscular radiation or particle bombardment4%

PatentTitleYear

6,557,858'Unitary double ring seal'2003 5,080,931'Doped polymer films for waveguides'1992 4,834,905'Ring compounds'1989 4,630,897'Liquid crystal compounds'1986 4,627,933'Liquid crystalline phases containing alkylene-type bridges'1986 4,556,745'Liquid crystal compounds'1985 4,512,636'Liquid crystal compounds'1985 4,482,472'Liquid crystal materials'1984 4,400,061'Liquid crystal ester compounds exhibiting a low or negative dielectric anisotropy and liquid crystal materials and devices incorporating such compounds'1983 4,357,078'Liquid crystal compounds containing an alicyclic ring and exhibiting a low dielectric anisotropy and liquid crystal materials and devices incorporating such compounds'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1989Patents assigned to SECR DEFENCE BRIT (7)· patent assignee history

1982–1986Based in Hull, GB· patent location history

1984Patents assigned to SECR DEFENCE (1)· patent assignee history

1986–1989Patents assigned to MERCK PATENT GMBH (2)· patent assignee history

1986–1989Based in North Humberside, GB· patent location history

1992Patents assigned to PLESSEY OVERSEAS (1)· patent assignee history

1992Based in New Duston, GB· patent location history

2003Patents assigned to UNITED KINGDOM NIREX LTD (1)· patent assignee history

2003Based in Oxfordshire, GB· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SECR DEFENCE BRIT	7	1982–1989
MERCK PATENT GMBH	2	1986–1989
PLESSEY OVERSEAS	1	1992
SECR DEFENCE	1	1984
UNITED KINGDOM NIREX LTD	1	2003

Locations

Location	Patents	Span
Hull, GB	6	1982–1986
North Humberside, GB	2	1986–1989
Oxfordshire, GB	1	2003
New Duston, GB	1	1992