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HAHN & CLAY

Overview
  • Total Patents
    80
About

HAHN & CLAY has a total of 80 patent applications. Its first patent ever was published in 1951. It filed its patents most often in United States, Canada and Japan. Its main competitors in its focus markets mechanical elements, machines and machine tools are SBV, TESKOM CORP and ASIA KINZOKU KOGYO.

Patent filings in countries

World map showing HAHN & CLAYs patent filings in countries
# Country Total Patents
#1 United States 31
#2 Canada 10
#3 Japan 9
#4 Germany 8
#5 United Kingdom 7
#6 Australia 6
#7 Austria 2
#8 Italy 2
#9 Mexico 2
#10 Brazil 1
#11 Spain 1
#12 France 1

Patent filings per year

Chart showing HAHN & CLAYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pechacek Raymond E 43
#2 Clay Eugene J 12
#3 Pechacek R 5
#4 Reimondo Ii Pechiyaseku 3
#5 Reimondo Ii Pechiyasetsuku 3
#6 Megow Lawrence F 3
#7 Pechacek Raymond Edward 3
#8 Bredbeck Donald H 2
#9 Reimondo Edowaado Pechiyaseku 2
#10 Edward Pechacek Raymond 2

Latest patents

Publication Filing date Title
US6264797B1 Method for improving longevity of equipment for opening large, high temperature containers
US6254733B1 Automatic cover removal system
US5522559A Rubber crumbing apparatus
US5221019A Remotely operable vessel cover positioner
US4632617A Method and system for installing a layered vessel on location
US4538798A Frame for constructing a hemispherical multi-layered shell
US4398646A Multi-layered vessel with discontinuity neutralizing area
US4418560A Shell layer wrapping machine and method of positioning vessel sections of a multi-layer vessel
US4403387A Method of making frame for the construction of hemispherical multi-layered shell
US4432128A Method and system for installing a layered vessel on location
BR8000938A Seal for pressure container
CA1134408A Pressure vessel seal
ES8101230A1 A hermetic gasket for pressure fluid chamber (Machine-translation by Google Translate, not legally binding)
US4299332A Pressure vessel seal
US4053971A Wrapping machine for layered vessels
JPS521395A Reactor vessel and method of producing same
US4054224A Vessel assembly
US4009798A Vessel connector
US3895735A Vessel with pre-compressed seal
DE2358295A1 Hydrogen embrittlement resistant pressure vessel - with laminations of welded stainless steel, mesh and carbon steel sheets