Inventor

Earl R. Kreinberg

Inventor
Phoenix, AZ, US

Overview

20→
Patents
1982–1992
Patent span
Electricity
Primary field (CPC H)

Patents· 20 as inventor

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

H01Rprimary
H01RElectrically-conductive connections64%
Y10TTechnical subjects covered by former us classification14%
H05KPrinted circuits7%
F16LPipes4%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines4%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982Patents assigned to PROTECTION SERVICES INC (1)· patent assignee history
1982Based in Marietta, GA, US· patent location history
1988–1992Patents assigned to AMP INC (19)· patent assignee history
1988–1991Based in Phoenix, AZ, US· patent location history
1992Based in Peoria, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
AMP INC191988–1992
PROTECTION SERVICES INC11982
Locations
LocationPatentsSpan
Phoenix, AZ, US161988–1991
Peoria, AZ, US31992
Marietta, Georgia, US11982