Inventor

Charles E. Andraka

Inventor

Albuquerque, NM, US

Overview

1989–2014

Patent span

Mechanical engineering

Primary field (CPC F)

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 distribution19%

F24SSolar heat collectors15%

F03GSpring, weight, inertia or like motors12%

F02GHot gas or combustion-product positive-displacement engine plants8%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact8%

Y02TClimate change mitigation technologies related to transportation8%

Y10TTechnical subjects covered by former us classification8%

F04BPositive-displacement machines for liquids4%

G01KMeasuring temperature4%

G01SRadio direction-finding4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1989–1992Patents assigned to US ENERGY (2)· patent assignee history

1989–2014Based in Albuquerque, NM, US· patent location history

2002–2004Patents assigned to MIDWEST RESEARCH INST (2)· patent assignee history

2003–2014Patents assigned to SANDIA CORP (4)· patent assignee history

2013–2014Patents assigned to ANDRAKA CHARLES E (2)· patent assignee history

2013Patents assigned to DIVER JR RICHARD B (1)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Albuquerque, NM, US	8	1989–2014