Learn more

DAIKIN IND LTD

Overview
  • Total Patents
    50,550
  • GoodIP Patent Rank
    125
  • Filing trend
    ⇧ 38.0%
About

DAIKIN IND LTD has a total of 50,550 patent applications. It increased the IP activity by 38.0%. Its first patent ever was published in 1963. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets thermal processes, environmental technology and macromolecular chemistry and polymers are JOHNSON CONTROLS HITACHI AIR CONDITIONING TECH HONG KONG LIMITED, HITACHI JOHNSON CONTROLS AIR CONDITIONING INC and HITACHI-JOHNSON CONTROLS AIR CONDITIONING INC.

Patent filings per year

Chart showing DAIKIN IND LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yabu Tomohiro 545
#2 Asano Yoshinari 530
#3 Takegami Masaaki 523
#4 Matsui Nobuki 467
#5 Itano Mitsushi 455
#6 Masuda Masanori 400
#7 Takahashi Kazuhiro 398
#8 Tanaka Toshio 393
#9 Shimizu Tetsuo 389
#10 Okamoto Masakazu 386

Latest patents

Publication Filing date Title
TR202100378A2 AN AIR CONDITIONING INDOOR UNIT WITH PROTECTIVE PARTS
WO2021079919A1 Power conversion device
JP2021004608A Blower, and refrigeration device with blower
WO2021075569A1 Surface treatment agent
WO2021079777A1 Insulator, motor, fan, and air conditioner
WO2021075387A1 Hydroelectric power generation system
WO2021075354A1 Rotary compressor
US2021102020A1 Method of treating substrate
WO2021070877A1 Composition containing fluorine-containing polymer and crosslinked article
WO2021066189A1 Polytetrafluoroethylene and method for producing same
WO2021079724A1 Member for semiconductor cleaning apparatus
WO2021070730A1 Compressor
WO2021066052A1 Organic fine particle
JP2020204464A Refrigerant branch unit
WO2021065943A1 Heat treatment system
WO2021065953A1 Information processing device
WO2021065913A1 Evaporator and refrigeration cycle device equipped with same
WO2021065882A1 Remaining value calculation system for air conditioner and assistance system for air conditioner
WO2021065914A1 Freezing apparatus
WO2021065932A1 Node, communication system, and communication method