Inventor

Francis Devos

Inventor

Hazebrouck, FR

Overview

17→

Patents

1979–2000

Patent span

Chemistry

Primary field (CPC C)

Patents· 17 as inventor

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

G01Sprimary

G01SRadio direction-finding11%

G06VImage or video recognition or understanding11%

A23GCocoa7%

C07HSugars7%

C12NMicroorganisms or enzymes7%

C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture7%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%

A23LFoods, foodstuffs or non-alcoholic beverages, not otherwise provided for4%

A61KPreparations for medical, dental or toiletry purposes4%

C07CAcyclic or carbocyclic compounds4%

PatentTitleYear

6,023,058'Photosensitive detector and mosaic of photosensitive detectors for the detection of luminous flashes and applications'2000 5,521,857'Process and device for the analog convolution of images'1996 5,466,795'Process for the manufacture of mannitol'1995 5,430,290'Photosensitive element and detector for detecting flashes of light'1995 5,381,516'Binary resistor network and its use for labelling related components of digitised images in artificial vision'1995 5,173,945'Process and apparatus for estimating the movement of a moving object'1992 4,849,023'Process for the preparation of a product with a high content of maltitol and uses of this product'1989 4,846,139'Process for the preparation of crystalline maltitol'1989 4,792,982'Integrated retina having a processors array'1988 4,766,070'Fermentation process and substrate'1988 4,497,846'Sugarless hard candy'1985 4,423,086'Process for hard coating with sorbitol and products obtained thereby'1983 4,422,881'Installation and process for the continuous separation of mixtures of sugars and/or of polyols by selective adsorption'1983 4,382,962'Sugarless-type chewing gum'1983 4,359,528'Corn steeping process for products thus obtained and their use in the manufacture of penicillin'1982 4,288,619'Process for the recovery of .alpha.-hydroxy- and .alpha.-amino-carboxylic acids from sugar-containing media'1981 4,163,691'Insoluble enzymatically active particles'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1995Patents assigned to ROQUETTE FRERES (11)· patent assignee history

1979–1981Based in Lestrem, FR· patent location history

1982–1988Based in Merville, FR· patent location history

1983–1989Based in Hazebrouck, FR· patent location history

1988–1996Patents assigned to CENTRE NAT RECH SCIENT (3)· patent assignee history

1992–2000Patents assigned to AEROSPATIALE (3)· patent assignee history

1992–1995Based in Orsay, FR· patent location history

1995–1996Patents assigned to FRANCE TELECOM (2)· patent assignee history

1995–2000Based in La Ville du Bois, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROQUETTE FRERES	11	1979–1995
AEROSPATIALE	3	1992–2000
CENTRE NAT RECH SCIENT	3	1988–1996
FRANCE TELECOM	2	1995–1996

Locations

Location	Patents	Span
Hazebrouck, FR	3	1983–1989
Merville, FR	3	1982–1988
La Ville du Bois, FR	2	1995–2000
Orsay, FR	2	1992–1995
Lestrem, FR	2	1979–1981