Inventor

James H. Davidson

Inventor
Varennes Vauzelles, FR

Overview

10→
Patents
1977–2021
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.

C22Cprimary
C22CAlloys50%
C21DModifying the physical structure of ferrous metals17%
A61BDiagnosis8%
A62CFire-fighting8%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables8%
C30BSingle-crystal growth8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1981Patents assigned to CREUSOT LOIRE (2)· patent assignee history
1977–2000Based in Varennes Vauzelles, FR· patent location history
1979–1988Based in Terre Haute, IN, US· patent location history
1987–1992Patents assigned to ARMINES (2)· patent assignee history
1987–1998Patents assigned to IMPHY SA (2)· patent assignee history
1987–1992Patents assigned to ONERA (OFF NAT AEROSPATIALE) (2)· patent assignee history
2000Patents assigned to IMPHY UGINE PRECISION (2)· patent assignee history
2021Based in San Juan Capistrano, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ARMINES21987–1992
CREUSOT LOIRE21977–1981
IMPHY SA21987–1998
IMPHY UGINE PRECISION22000
ONERA (OFF NAT AEROSPATIALE)21987–1992
Locations
LocationPatentsSpan
Varennes Vauzelles, FR71977–2000
Terre Haute, IN, US21979–1988
San Juan Capistrano, California, US12021