Assignee
PEERLESS OF AMERICA
US23 patents
Top patents by PatentIndex Score
US5544698AAug 13, 1996
Differential coatings for microextruded tubes used in parallel flow heat exchangers
PEERLESS OF AMERICA86 citations95
US5133492AJul 28, 1992
Method and apparatus for separating thin-walled, multiport micro-extrusions
PEERLESS OF AMERICA56 citations95
US5549335AAug 27, 1996
Solderless metallurgical joint
PEERLESS OF AMERICA57 citations94
US4794985AJan 3, 1989
Finned heat exchanger tubing with varying wall thickness
PEERLESS OF AMERICA29 citations91
US4778004AOct 18, 1988
Heat exchanger assembly with integral fin unit
PEERLESS OF AMERICA46 citations91
US4313327AFeb 2, 1982
Extrusion die for forming multi-passage tubular members
PEERLESS OF AMERICA34 citations90
US4203311AMay 20, 1980
Tubular articles of manufacture and method of making same
PEERLESS OF AMERICA37 citations90
US5704123AJan 6, 1998
Method of making folded, bent and re-expanded heat exchanger tube and assemblies
PEERLESS OF AMERICA21 citations88
US6247527B1Jun 19, 2001
Fin array for heat transfer assemblies and method of making same
PEERLESS OF AMERICA18 citations83
US4881311ANov 21, 1989
Heat exchanger assembly with integral fin unit
PEERLESS OF AMERICA21 citations81
US3947941AApr 6, 1976
Method of making a heat exchanger
PEERLESS OF AMERICA25 citations80
US5772104AJun 30, 1998
Methods of brazing and preparing articles for brazing, and coating composition for use in such methods
PEERLESS OF AMERICA11 citations73
US5228198AJul 20, 1993
Method of manufacturing a heat exchanger assembly with wrapped tubing
PEERLESS OF AMERICA19 citations72
US5099574AMar 31, 1992
Method of making a heat exchanger assembly with wrapped tubing
PEERLESS OF AMERICA8 citations72
US4637111AJan 20, 1987
Process of making heat exchangers
PEERLESS OF AMERICA15 citations72
US4337826AJul 6, 1982
Heat exchangers and method of making same
PEERLESS OF AMERICA15 citations72
US4565244AJan 21, 1986
Tubular articles of manufacture and method of making same
PEERLESS OF AMERICA12 citations71
US4369833AJan 25, 1983
Tube supports
PEERLESS OF AMERICA10 citations71
US4298062ANov 3, 1981
Heat exchangers and method of making same
PEERLESS OF AMERICA16 citations71
US4241785ADec 30, 1980
Heat exchangers and method of making same
PEERLESS OF AMERICA14 citations71
US6598669B2Jul 29, 2003
Fin array for heat transfer assemblies and method of making same
PEERLESS OF AMERICA5 citations62
US6146470ANov 14, 2000
Methods of brazing and preparing articles for brazing, and coating composition for use in such methods
PEERLESS OF AMERICA3 citations62
US4554970ANov 26, 1985
Heat exchangers and method of making same
PEERLESS OF AMERICA5 citations61