Inventor

John Callaghan

Inventor
Naas, IE

Overview

7→
Patents
1976–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 7 as inventor

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

A47Lprimary
A47LDomestic washing or cleaning30%
A61BDiagnosis10%
A61FFilters implantable into blood vessels10%
A61LMethods or apparatus for sterilising materials or objects in general10%
B63BShips or other waterborne vessels10%
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere10%
G05DSystems for controlling or regulating non-electric variables10%
H01QAntennas, i.e. radio aerials10%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1978Patents assigned to RCA CORP (2)· patent assignee history
1976–1978Based in Cherry Hill, NJ, US· patent location history
2000–2001Patents assigned to MCLAUGHLIN HUGH ROGERS (2)· patent assignee history
2000–2001Based in Naas, IE· patent location history
2000Based in County Kildare, IE· patent location history
2007Patents assigned to DEPUY PRODUCTS INC (1)· patent assignee history
2007Based in Iowa City, IA, US· patent location history
2021Patents assigned to CALLAGHAN JOHN A (1)· patent assignee history
2021Based in Charleston, SC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MCLAUGHLIN HUGH ROGERS22000–2001
RCA CORP21976–1978
CALLAGHAN JOHN Aself12021
DEPUY PRODUCTS INC12007
Locations
LocationPatentsSpan
Naas, IE22000–2001
Cherry Hill, New Jersey, US21976–1978
Charleston, SC, US12021
Iowa City, IA, US12007
County Kildare, IE12000