Inventor

C. Robert Parent

Inventor

Westwood, MA, US

Overview

1987–2009

Patent span

General tagging of new technological developments

Primary field (CPC Y)

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 distribution22%

B26BHand-held cutting tools not otherwise provided for17%

F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general11%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy11%

H02SGeneration of electric power by conversion of infrared radiation, visible light or ultraviolet light, e.g. using photovoltaic [pv] modules11%

Y10TTechnical subjects covered by former us classification11%

F23DBurners6%

H05BElectric heating6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1987Patents assigned to TPV ENERGY SYSTEMS INC (1)· patent assignee history

1987–2009Based in Westwood, MA, US· patent location history

1992Patents assigned to GTE PROD CORP (2)· patent assignee history

1992Patents assigned to WHITE CONSOLIDATED IND INC (1)· patent assignee history

1992Based in Durham, NH, US· patent location history

1993–2009Patents assigned to GILLETTE CO (5)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Locations

Location	Patents	Span
Westwood, Massachusetts, US	7	1987–2009
Durham, NH, US	2	1992