Inventor

John A. Gent

Inventor
Liphook, GB

Overview

13→
Patents
1976–2005
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels16%
Y10TTechnical subjects covered by former us classification16%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds13%
C08JWorking-up13%
A61LMethods or apparatus for sterilising materials or objects in general10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
A46DManufacture of brushes3%
B29CShaping or joining of plastics3%
B29LIndexing scheme associated with subclass b29c, relating to particular articles3%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to WOLFF & KAABER (2)· patent assignee history
1976–1999Based in Liphook, GB· patent location history
1977–1979Patents assigned to LEER KONINKLIJKE EMBALLAGE (2)· patent assignee history
1989–1991Patents assigned to COGENT LTD (3)· patent assignee history
1989–2005Based in Hampshire, GB· patent location history
1999Patents assigned to BRISTOL MEYERS SQUIBB CO (1)· patent assignee history
2000–2005Patents assigned to BRISTOL MYERS SQUIBB CO (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BRISTOL MYERS SQUIBB CO32000–2005
COGENT LTD31989–1991
LEER KONINKLIJKE EMBALLAGE21977–1979
WOLFF & KAABER21976
BRISTOL MEYERS SQUIBB CO11999
Locations
LocationPatentsSpan
Liphook, GB91976–1999
Hampshire, GB41989–2005