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HASKEL INC

Overview
  • Total Patents
    43
About

HASKEL INC has a total of 43 patent applications. Its first patent ever was published in 1980. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets machine tools, machines and engines, pumps and turbines are INTERPLAC SL, DYMCO KK and D V AUTOMATION LTD.

Patent filings in countries

World map showing HASKEL INCs patent filings in countries

Patent filings per year

Chart showing HASKEL INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kelly John W 28
#2 Aldred Derek L 4
#3 Vogel Benjamin 4
#4 Vossbrinck William J H 2
#5 Vossbrinck William H J 2
#6 Kelly John William 1
#7 Christopher Jerry 1
#8 Bixby Jr Willard W 1
#9 Broderick Frederick J 1

Latest patents

Publication Filing date Title
US5062199A Apparatus for radially expanding and anchoring sleeves within tubes
US5009002A Method for radially expanding and anchoring sleeves within tubes
US4761981A Swaging apparatus for flaring and anchoring tubes
EP0224622A2 Apparatus for tensioning a threaded stud or like member
AU5003885A Stud tensioning apparatus
CA1245082A Stud tensioning apparatus
US4604918A Apparatus for applying tension to studs
US4602500A Apparatus for leakage testing of tubes and joints
US4607426A Swaging method and apparatus for axially extended expansion of tubes
US4708036A Stud tensioning apparatus
US4622732A Method for forming joints in pressurized fluid systems
US4567631A Method for installing tubes in tube sheets
US4505142A Flexible high pressure conduit and hydraulic tool for swaging
US4470280A Swaging apparatus with timed pre-fill
US4581817A Drawbar swaging apparatus with segmented confinement structure
US4502308A Swaging apparatus having elastically deformable members with segmented supports
US4467630A Hydraulic swaging seal construction
US4441862A Synchronized mixing pump
US4405292A Pneumatically controlled rate pump
CA1170921A Leak detection apparatus and method for use with tube and tube sheet joints