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Inventor

Edward R. Coleman

Inventor
Calgary, CA

Overview

5→
Patents
1987–2002
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 5 as inventor

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

F16Kprimary
F16KValves17%
Y10TTechnical subjects covered by former us classification17%
F21SNon-portable lighting devices8%
F41HArmour8%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
G06FElectric digital data processing8%
H01QAntennas, i.e. radio aerials8%
H04MTelephonic communication8%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
6,378,017'Processor interconnection'20025,524,524'Integrated spacing and orientation control system'19965,277,224'Five valve manifold for use with a pressure sensing apparatus'19945,056,132'Switch device adapted to interface between an incoming telephone line and an internal telephone system'19914,711,268'Valve manifold'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to COLEMAN EDWARD R (1)· patent assignee history
1987–1994Based in Calgary, CA· patent location history
1991Patents assigned to INTERTECH ENGINEERING ASSOCIAT (1)· patent assignee history
1991Based in Natick, MA, US· patent location history
1994Patents assigned to CENTURY IND INC (1)· patent assignee history
1996Patents assigned to TRACOR AEROSPACE INC (1)· patent assignee history
1996Based in Austin, TX, US· patent location history
2002Patents assigned to NMS COMM CORP (1)· patent assignee history
2002Based in San Diego, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CENTURY IND INC11994
COLEMAN EDWARD Rself11987
INTERTECH ENGINEERING ASSOCIAT11991
NMS COMM CORP12002
TRACOR AEROSPACE INC11996
Locations
LocationPatentsSpan
Calgary, CA21987–1994
San Diego, California, US12002
Austin, Texas, US11996
Natick, Massachusetts, US11991