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LONG MFG LTD

Overview
  • Total Patents
    174
About

LONG MFG LTD has a total of 174 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Canada, United States and Australia. Its main competitors in its focus markets thermal processes, machines and engines, pumps and turbines are BLACKSTONE SWEDEN, FUNKE WAERME APPARATE KG and OESTBO KARL.

Patent filings per year

Chart showing LONG MFG LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 So Allan K 29
#2 Cheadle Brian E 19
#3 Wu Alan K 18
#4 Zurawel Peter 16
#5 Stefanoiu Dan Constantin 16
#6 Evans Bruce L 15
#7 Seiler Thomas F 14
#8 Lemczyk Thomas F 13
#9 Argyle Charles S 12
#10 Meekins Kris J 12

Latest patents

Publication Filing date Title
CA2415536A1 Reformer for converting fuel to hydrogen
CA2414804A1 Insert tube securement in a heat exchanger
CA2406331A1 Thermal management system
CA2392610A1 Baffled surface cooled heat exchanger
CA2384712A1 Heat exchanger with nest flange-formed passageway
CA2383649A1 Inverted lid sealing plate for heat exchanger
CA2381214A1 Heat exchanger inlet tube with flow distributing turbulizer
CA2380277A1 Closed capture emission system
CA2372399A1 Low profile finned heat exchanger
CA2366332A1 Heat exchanger with internal slotted manifold
US6530424B2 Clip on manifold heat exchanger
CA2358890A1 Heat exchanger with flow distributing orifice partitions
CA2354217A1 Plug bypass valves and heat exchangers
CA2341802A1 Closed capture emission system
CA2329408A1 Finned plate heat exchanger
US6332495B1 Clip on manifold heat exchanger
CA2323026A1 Heat exchangers with flow distributing orifice partitions
CA2312113A1 Heat exchanger with parallel flowing fluids
US6273183B1 Heat exchanger turbulizers with interrupted convolutions
US6253837B1 By-pass values for heat exchanger