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ZEXEL CORP

Overview
  • Total Patents
    3,808
About

ZEXEL CORP has a total of 3,808 patent applications. Its first patent ever was published in 1980. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets thermal processes, engines, pumps and turbines and machines are DAYCO ENSA SL, DIESEL KIKI CO and KORENS CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Nishishita Kunihiko 182
#2 Kato Soichi 171
#3 Sakurai Yoshihiko 105
#4 Iida Katsumi 98
#5 Sugita Takashi 90
#6 Takano Akihiko 84
#7 Hara Shinichi 74
#8 Inoue Seiji 64
#9 Hasegawa Toshiyuki 61
#10 Eitai Kazuo 59

Latest patents

Publication Filing date Title
WO0174615A1 Expansion valve and vehicle air conditioning unit using the expansion valve
US6368073B1 Swash plate compressor
JP2000186871A Condenser integrated with receiver tank
JP2000146368A Receiver tank and receiver tank integral condenser
JP2000130891A Receiver tank integrating type condenser
JP2000154994A Heat exchanger and method for joining inlet-outlet tank of this heat exchanger with pipe
JP2000136866A Parallel shaft differential gear device
JP2000248937A Cooling fan device
JP2000094930A Cooling unit
KR100238603B1 A laminated heat exchanger
WO0020816A1 Laminated type heat exchanger
WO0000832A1 Mobile base information detecting method and mobile base information multi-sensor and acceleration sensor
WO0018599A1 Gas detector for vehicle
WO9959832A1 Vehicle air conditioning system
WO9958908A1 Heat exchanger
WO9954689A1 Method of manufacturing composite flow sensor and capacitive microflow sensor
JP2000247142A Air conditioning system for vehicle
JP2000247141A Negative ion generating device of air conditioning system
JP2000247139A Independent temperature control method and air conditioning control device
JP2000247127A Control device for vehicle air conditioner