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THERMOVONICS CO LTD

Overview
  • Total Patents
    73
About

THERMOVONICS CO LTD has a total of 73 patent applications. Its first patent ever was published in 1983. It filed its patents most often in Japan, Australia and China. Its main competitors in its focus markets thermal processes, consumer goods and semiconductors are MARLOW IND INC, BIPOL LTD and ELFVING THORE M.

Patent filings in countries

World map showing THERMOVONICS CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 36
#2 Australia 10
#3 China 9
#4 EPO (European Patent Office) 9
#5 United States 9

Patent filings per year

Chart showing THERMOVONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Watanabe Hideo 39
#2 Sakai Motohiro 23
#3 Kiya Fumikazu 15
#4 Tezuka Hirofusa 13
#5 Maruyama Tetsuo 13
#6 Hisano Fumio 8
#7 Osawa Atsushi 8
#8 Hideo Watanabe 7
#9 Sakai Kazunari 5
#10 Ogawa Yoshihiko 4

Latest patents

Publication Filing date Title
AU9710601A Storage box apparatus
JP2000077728A Thermoelectric conversion device
JP2000074553A Electronic refrigerator
EP0851187A2 Storage box apparatus
AU4933897A Electric refrigerator
AU4933797A Storage box apparatus
US5927078A Thermoelectric refrigerator
EP0838867A2 Thermoelectric module
EP0837290A1 Water cooler
US6038865A Temperature-controlled appliance
EP0813032A2 Air-conditioning ventilator
JPH10148464A Freezing and cooling auxiliary apparatus and method of freezing and cooling
JPH09170863A Water cooler
JPH09159242A Air conditioning and ventilation device
JPH09154867A Blood circulation promoting device
JPH0975368A Cold air generator for medical treatment
JPH0951833A Foot rest
JPH0951126A Thermoelectric conversion device
JPH098364A Production of thermoelectric conversion element
JPH08242022A Thermoelectricity converting device