Inventor

Martin C. Ignasiak

Inventor
Painesville, OH, US

Overview

12→
Patents
1986–1997
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

Y10Sprimary
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests26%
G01RMeasuring electric variables22%
H01RElectrically-conductive connections17%
H05KPrinted circuits13%
Y10TTechnical subjects covered by former us classification9%
H01HElectric switches4%
H02BBoards, substations or switching arrangements for the supply or distribution of electric power4%
H02HEmergency protective circuit arrangements4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to AP PROD INC (1)· patent assignee history
1986–1991Based in Painesville, OH, US· patent location history
1987–1991Patents assigned to MINNESOTA MINING & MFG (8)· patent assignee history
1988–1991Based in Mentor, OH, US· patent location history
1996Patents assigned to ERICSON MANUFACTURING CO (1)· patent assignee history
1996–1997Based in Sarasota, FL, US· patent location history
1997Patents assigned to GEN ELECTRIC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG81987–1991
AP PROD INC11986
ERICSON MANUFACTURING CO11996
GEN ELECTRIC11997
Locations
LocationPatentsSpan
Painesville, OH, US51986–1991
Mentor, OH, US41988–1991
Sarasota, Florida, US31996–1997