Inventor

John Burch

Inventor
Plano, TX, US

Overview

9→
Patents
1976–2003
Patent span
Human necessities
Primary field (CPC A)

Patents· 9 as inventor

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

A61Mprimary
A61MDevices for introducing media into, or onto, the body36%
F16LPipes9%
F24FAir-conditioning9%
G01RMeasuring electric variables9%
G01SRadio direction-finding9%
H02JElectric power networks9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications9%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids9%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976Patents assigned to CONTROLLED ENERGY SYSTEMS CO (1)· patent assignee history
1976–1985Based in Seattle, WA, US· patent location history
1980Patents assigned to ELECTRONIC SYSTEMS AB (1)· patent assignee history
1981Patents assigned to CONTROLLED ENERGY SYSTEMS COMP (1)· patent assignee history
1985Patents assigned to BURCH JOHN (1)· patent assignee history
1997–2003Based in Plano, TX, US· patent location history
2003Patents assigned to NEW YORK AIR BRAKE CORP (1)· patent assignee history
2003Based in Natural Bridge, NY, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BURCH JOHNself11985
CONTROLLED ENERGY SYSTEMS CO11976
CONTROLLED ENERGY SYSTEMS COMP11981
ELECTRONIC SYSTEMS AB11980
NEW YORK AIR BRAKE CORP12003
Locations
LocationPatentsSpan
Plano, Texas, US41997–2003
Seattle, Washington, US41976–1985
Natural Bridge, New York, US12003