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Inventor

James Chopack

Inventor
Columbia, MD, US

Overview

4→
Patents
2001–2003
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

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

F42Dprimary
F42DBlasting29%
F41AFunctional features or details common to both smallarms and ordnance, e.g. cannons14%
G08BSignalling systems, e.g. personal calling systems14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
H02JElectric power networks14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
PatentTitleYear
6,546,873'Apparatus for remote activation of equipment and demolition charges'20036,247,408'System for sympathetic detonation of explosives'20016,198,404'Small weapon decoy for military use'20016,172,486'Battery life extender with engine heat'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2003Patents assigned to US ARMY (4)· patent assignee history
2001–2003Based in Columbia, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US ARMY42001–2003
Locations
LocationPatentsSpan
Columbia, Maryland, US42001–2003