Inventor

John D. Cox

Inventor

Lutherville, MD, US

Overview

1976–2021

Patent span

Performing operations

Primary field (CPC B)

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

B25Fprimary

B25FCombination or multi-purpose tools not otherwise provided for13%

Y10TTechnical subjects covered by former us classification13%

B23BTurning8%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%

H02JElectric power networks8%

H02PControl or regulation of electric motors, electric generators or dynamo-electric converters8%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%

Y02PClimate change mitigation technologies in the production or processing of goods8%

A61BDiagnosis4%

A61DVeterinary instruments, implements, tools, or methods4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1978Patents assigned to CINCINNATI MILACRON INC (3)· patent assignee history

1976–1978Based in Cincinnati, OH, US· patent location history

1994Patents assigned to HUNTER ENG CO (1)· patent assignee history

1994Based in Chesterfield, MO, US· patent location history

2021Patents assigned to BLACK & DECKER INC (3)· patent assignee history

2021Patents assigned to PRINCIPLE IMAGING CORP (1)· patent assignee history

2021Based in Lutherville, MD, US· patent location history

2021Based in Gainsville, FL, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations