Inventor

John H. Hackenberg

Inventor
Atlanta, GA, US

Overview

3→
Patents
1992–1996
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

Y02Eprimary
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution22%
E05CBolts or fastening devices for wings, specially for doors or windows11%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%
H03KPulse technique11%
H04MTelephonic communication11%
H05KPrinted circuits11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992Patents assigned to DIGITAL EQUIPMENT CORP (1)· patent assignee history
1992Based in Northboro, MA, US· patent location history
1993–1996Patents assigned to MOTOROLA INC (2)· patent assignee history
1993Based in Plantation, FL, US· patent location history
1996Based in Atlanta, GA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MOTOROLA INC21993–1996
DIGITAL EQUIPMENT CORP11992
Locations
LocationPatentsSpan
Atlanta, Georgia, US11996
Plantation, Florida, US11993
Northboro, Massachusetts, US11992