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Inventor

Marie Isabelle Watchi

Inventor
Paris, FR

Overview

3→
Patents
2008–2011
Patent span
Chemistry
Primary field (CPC C)

Patents· 3 as inventor

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

C03Cprimary
C03CChemical composition of glasses, glazes or vitreous enamels18%
C09KMaterials for miscellaneous applications, not provided for elsewhere18%
Y10TTechnical subjects covered by former us classification18%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like9%
B29CShaping or joining of plastics9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates9%
H01JElectric discharge tubes or discharge lamps9%
PatentTitleYear
8,057,615'Method of applying an anti-freeze film to a transparent substrate'20117,870,704'Insulating glazing unit for an opening leaf of a refrigerated enclosure'20117,329,983'High mechanical and optical performance illumination system'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2011Patents assigned to SAINT GOBAIN (3)· patent assignee history
2008–2011Based in Paris, FR· patent location history
2011Patents assigned to DEMARS YVES (1)· patent assignee history
2011Patents assigned to GRUSSAUTE-NGHIEM HELENE (1)· patent assignee history
2011Patents assigned to LONCHAMPT GILLES (1)· patent assignee history
2011Patents assigned to WATCHI MARIE-ISABELLE (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAINT GOBAIN32008–2011
DEMARS YVES12011
GRUSSAUTE-NGHIEM HELENE12011
LONCHAMPT GILLES12011
WATCHI MARIE-ISABELLEself12011
Locations
LocationPatentsSpan
Paris, FR32008–2011