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Inventor

Carl K. Johnson

Inventor
Manchester, CT, US

Overview

3→
Patents
1980–1986
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 3 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy25%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution25%
Y10TTechnical subjects covered by former us classification25%
B23KSoldering or unsoldering13%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application13%
PatentTitleYear
4,606,495'Uniform braze application process'19864,337,571'Method for producing a fuel cell manifold seal'19824,212,929'Fuel cell manifold sealing system'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1982Patents assigned to US ENERGY (2)· patent assignee history
1980–1986Based in Manchester, CT, US· patent location history
1986Patents assigned to UNITED TECHNOLOGIES CORP (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US ENERGY21980–1982
UNITED TECHNOLOGIES CORP11986
Locations
LocationPatentsSpan
Manchester, CT, US31980–1986