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T RAD CO LTD

Overview
  • Total Patents
    671
  • GoodIP Patent Rank
    6,209
  • Filing trend
    ⇩ 17.0%
About

T RAD CO LTD has a total of 671 patent applications. It decreased the IP activity by 17.0%. Its first patent ever was published in 2001. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets thermal processes, environmental technology and engines, pumps and turbines are Enterex America LLC, BERMAN YAKOV A and TIANJIN JIXINDA BUSINESS TRADI.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Okubo Atsushi 89
#2 Sakai Taiji 85
#3 Bungo Takuya 67
#4 Yoshino Yasushi 59
#5 Nakamura Yoichi 51
#6 Ono Jun 47
#7 Wada Tsutomu 43
#8 Kuwabara Takeshi 43
#9 Takase Masaaki 36
#10 Komuro Akira 31

Latest patents

Publication Filing date Title
WO2021066083A1 Plate for stack-type heat exchanger
WO2021054484A1 Brazing structure for flat tube and header plate of heat exchanger
WO2021049505A1 Tank structure of heat exchanger
WO2021002474A1 Heat exchanger
WO2020213738A1 Core plate of heat exchanger tank
WO2020209390A1 Stacked plate heat exchanger
WO2020153462A1 Heat exchanger
WO2020149155A1 Corrugated fin type heat exchanger
WO2020116219A1 Heat sink
WO2020080502A1 Plate identifying structure for stacked cooling device
WO2020027008A1 Heat exchanger
WO2020027007A1 Heat exchanger core
JP2021009963A Laminated heat exchanger
JP2021005604A Heat exchanger
WO2020004292A1 Tank structure of heat exchanger
JP2020200986A Heat exchanger
WO2019235500A1 Brazed structure
WO2019189924A1 Header-plateless heat exchanger
JP2020153622A Seal structure of heat exchanger
WO2019189923A1 Header plate-less heat exchanger