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Inventor

Jean-Louis Sirjean

Inventor
Charenton-le-Pont, FR

Overview

3→
Patents
2013–2017
Patent span
Physics
Primary field (CPC G)

Patents· 3 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus40%
G02CSpectacles20%
H01JElectric discharge tubes or discharge lamps20%
Y10TTechnical subjects covered by former us classification20%
PatentTitleYear
9,625,620'Optical article coated with a sub-layer and with a heat-resistant, multilayered antireflection coating, and method for producing same'20179,099,278'Protective enclosure for an ion gun, device for depositing materials through vacuum evaporation comprising such a protective enclosure and method for depositing materials'20158,591,026'Optical article coated with an antireflection or reflective coating comprising an electrically conductive film based on tin oxide, and production method'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2017Patents assigned to ESSILOR INT (3)· patent assignee history
2013–2017Patents assigned to SIRJEAN JEAN-LOUIS (3)· patent assignee history
2013–2015Patents assigned to CONTE DOMINIQUE (2)· patent assignee history
2013Patents assigned to PASSARD DELPHINE (1)· patent assignee history
2013–2017Based in Charenton-le-Pont, FR· patent location history
2017Patents assigned to BEINAT OLIVIER (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ESSILOR INT32013–2017
SIRJEAN JEAN-LOUISself32013–2017
CONTE DOMINIQUE22013–2015
BEINAT OLIVIER12017
PASSARD DELPHINE12013
Locations
LocationPatentsSpan
Charenton-le-Pont, FR32013–2017