Inventor

Frederick J. Ramsey

Inventor
Webster, NY, US

Overview

7→
Patents
1983–2016
Patent span
Physics
Primary field (CPC G)

Patents· 7 as inventor

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

H04Nprimary
H04NPictorial communication, e.g. television30%
B41JTypewriters20%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables10%
G02BOptical elements, systems or apparatus10%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them10%
G03GElectrography10%
G06KGraphical data reading10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983Patents assigned to BAUSCH & LOMB (1)· patent assignee history
1983–1992Based in Rochester, NY, US· patent location history
2012–2016Patents assigned to XEROX CORP (4)· patent assignee history
2012–2013Patents assigned to RAMSEY FREDERICK JOHN (3)· patent assignee history
2012–2016Patents assigned to ROBINSON DAVID C (3)· patent assignee history
2012–2016Patents assigned to RAMSEY FREDERICK J (2)· patent assignee history
2012–2016Based in Webster, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
XEROX CORP42012–2016
RAMSEY FREDERICK JOHNself32012–2013
ROBINSON DAVID C32012–2016
RAMSEY FREDERICK Jself22012–2016
BAUSCH & LOMB11983
Locations
LocationPatentsSpan
Webster, New York, US52012–2016
Rochester, New York, US21983–1992