Inventor

Edward J. Johnson

Inventor
Furlong, PA, US

Overview

10→
Patents
1980–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 10 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification18%
A61BDiagnosis12%
A61MDevices for introducing media into, or onto, the body12%
B41MPrinting, duplicating, marking, or copying processes12%
B22FWorking metallic powder6%
C22CAlloys6%
D06PDyeing or printing textiles6%
D21HPulp compositions6%
F01DNon-positive displacement machines or engines, e.g. steam turbines6%
F04DNon-positive-displacement pumps6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to AMERICAN HOME PROD (1)· patent assignee history
1980–1986Based in Furlong, PA, US· patent location history
1986Patents assigned to PFIZER (1)· patent assignee history
1995Patents assigned to LABELON CORP (1)· patent assignee history
1995Based in Fairport, NY, US· patent location history
1998Based in Sunrise Beach, MO, US· patent location history
2000Patents assigned to IRIS GRAPHICS INC (1)· patent assignee history
2000Based in Arlington, MA, US· patent location history
2021Patents assigned to ABLATIVE SOLUTIONS INC (2)· patent assignee history
2021Based in Temecula, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ABLATIVE SOLUTIONS INC22021
AMERICAN HOME PROD11980
IRIS GRAPHICS INC12000
LABELON CORP11995
PFIZER11986
Locations
LocationPatentsSpan
Furlong, Pennsylvania, US31980–1986
Temecula, California, US22021
Arlington, Massachusetts, US12000
Sunrise Beach, MO, US11998
Fairport, New York, US11995