Inventor

Jean Perrin

Inventor
Seoul, KR

Overview

4→
Patents
1987–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 4 as inventor

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

B24Bprimary
B24BMachines, devices, or processes for grinding or polishing20%
B61BRailway systems20%
G06FElectric digital data processing20%
H04NPictorial communication, e.g. television20%
Y10TTechnical subjects covered by former us classification20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to PERRIN JEAN (1)· patent assignee history
1987Based in Fontenay Sous Bois, FR· patent location history
1997Patents assigned to ESSILOR INT (1)· patent assignee history
1997Based in Mandres les Roses, FR· patent location history
1999Based in Montreuil, FR· patent location history
2014Patents assigned to BAUER HARALD NORBERT (1)· patent assignee history
2014Patents assigned to FULCHERI PATRICK (1)· patent assignee history
2014Patents assigned to PERRIN JEAN-PHILIPPE (1)· patent assignee history
2014Based in Seoul, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAUER HARALD NORBERT12014
ESSILOR INT11997
FULCHERI PATRICK12014
PERRIN JEANself11987
PERRIN JEAN-PHILIPPEself12014
Locations
LocationPatentsSpan
Seoul, KR12014
Montreuil, FR11999
Mandres les Roses, FR11997
Fontenay Sous Bois, FR11987