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HEC CORP

Overview
  • Total Patents
    17
About

HEC CORP has a total of 17 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Japan and United States. Its main competitors in its focus markets control are SIEMENS & HALSKE ACTIENGESELLS, KYUBUNKAN KK and WALLACE DAVID B.

Patent filings in countries

World map showing HEC CORPs patent filings in countries
# Country Total Patents
#1 Japan 16
#2 United States 1

Patent filings per year

Chart showing HEC CORPs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Control

Focus technologies

# Technology
#1 Alarm systems

Top inventors

# Name Total Patents
#1 Katayama Kan 6
#2 Sadamitsu Tsutae 4
#3 Kitajima Hideaki 2
#4 Touzaki Mitsuhiro 2
#5 Aoyama Hiroshi 2
#6 Ogawa Kazuya 1
#7 Iwasaki Makoto 1
#8 Yokonuma Yosuke 1
#9 Mukai Koji 1
#10 Fujimaru Tomoo 1

Latest patents

Publication Filing date Title
JP2002294630A Supporting structure
JP2000186811A Wall structure for incinerator
JPH09174436A Nozzle device for abrasive blasting
JPH10193181A Weld bead cutting device
JPH10167476A Steel product stacking device and its stacking method
JPH10118532A Discharge port diameter variable nozzle
JPH09278116A Dumping device
JPH09229342A Jig and method of manufacture of fire grate beam
JPH0921524A Apparatus for exfoliating smokestack lining layer
JPH0921523A Cleaning apparatus for smokestack
JPH094322A Airtight door opening/closing device
JPH08229823A Grinding nozzle device
JPH08229821A Multistoried structure outer surface polishing device
JPH07301000A Installing device for structure
JPH07243205A Scaffolding device
JPH0724784A Cutter for discarded tire
US3766540A Appliance removal alarm system for motels