Inventor
Georges Couderchon
Inventor
Sauvigny les Bois, FR
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Fprimary
H01FMagnets27%
C21DModifying the physical structure of ferrous metals13%
C22CAlloys13%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests13%
C21CProcessing of pig-iron, e.g. refining, manufacture of wrought-iron or steel7%
C22BProduction and refining of metals7%
H01JElectric discharge tubes or discharge lamps7%
H02KDynamo-electric machines7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
PatentTitleYear
5,935,346'Process for the heat treatment, in a magnetic field, of a component made of a soft magnetic material'19995,922,143'Process for manufacturing a magnetic core made of a nanocrystalline soft magnetic material'19995,919,319'Iron-cobalt alloy, process for manufacturing a strip made of iron-cobalt alloy, and strip obtained'19995,911,840'Process for manufacturing a magnetic component made of an iron-based soft magnetic alloy having a nanocrystalline structure'19995,838,080'Stepper motor for clockwork in which the stator consists of a soft magnetic alloy and soft magnetic alloy'19985,788,783'Iron-nickel alloy for stretched shadow mask'19985,441,578'Method for producing soft magnetic alloys with very high permeability and alloys resulting therefrom'19954,950,335'Process for producing articles for magnetic use'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1999Patents assigned to IMPHY SA (5)· patent assignee history
1990Based in Bois Colombres, FR· patent location history
1995–1999Based in Sauvigny les Bois, FR· patent location history
1999Patents assigned to MECAGIS (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IMPHY SA | 5 | 1990–1999 |
| MECAGIS | 3 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sauvigny les Bois, FR | 7 | 1995–1999 |
| Bois Colombres, FR | 1 | 1990 |