Inventor

H. Harvey Michels

Inventor

West Hartford, CT, US

Overview

5→

Patents

2002–2006

Patent span

General tagging of new technological developments

Primary field (CPC Y)

Patents· 5 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 energy15%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution15%

B01JChemical or physical processes, e.g. catalysis or colloid chemistry10%

F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact10%

Y10TTechnical subjects covered by former us classification10%

A62BDevices, apparatus or methods for life-saving5%

B01DSeparation5%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers5%

C01BNon-metallic elements5%

F28FDetails of heat-exchange and heat-transfer apparatus, of general application5%

PatentTitleYear

7,090,940'Freeze tolerant fuel cell power plant with a direct contact heat exchanger'2006 6,932,949'Reactor structure as a heat exchanger layer stacking construction and method of making same'2005 6,911,275'High molecular weight direct antifreeze cooled fuel cell'2005 6,688,146'Twist closure'2004 6,364,938'Sorbent system and method for absorbing carbon dioxide (CO2) from the atmosphere of a closed habitable environment'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to HAMILTON SUNDSTRAND CORP (1)· patent assignee history

2002–2006Based in West Hartford, CT, US· patent location history

2004Patents assigned to FRANZEN SOEHNE GMBH & CO KG S (1)· patent assignee history

2004Based in Solingen, DE· patent location history

2005–2006Patents assigned to UTC FUEL CELLS LLC (2)· patent assignee history

2005Patents assigned to BALLARD POWER SYSTEMS (1)· patent assignee history

2005Based in Kirchheim, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
UTC FUEL CELLS LLC	2	2005–2006
BALLARD POWER SYSTEMS	1	2005
FRANZEN SOEHNE GMBH & CO KG S	1	2004
HAMILTON SUNDSTRAND CORP	1	2002

Locations

Location	Patents	Span
West Hartford, CT, US	3	2002–2006
Kirchheim, DE	1	2005
Solingen, DE	1	2004