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Guangzhou hualing refrigeration equipment co ltd

Overview
  • Total Patents
    130
  • GoodIP Patent Rank
    11,757
  • Filing trend
    ⇩ 53.0%
About

Guangzhou hualing refrigeration equipment co ltd has a total of 130 patent applications. It decreased the IP activity by 53.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets thermal processes, transport and environmental technology are WUHAN REFRIGERATION EQUIPMENT CO LTD OF MIDEA GROUP, Guangdong midea refrigeration equipment co ltd and HISENSE GUANGDONG AIR CONDITIONING CO LTD.

Patent filings in countries

World map showing Guangzhou hualing refrigeration equipment co ltds patent filings in countries
# Country Total Patents
#1 China 130

Patent filings per year

Chart showing Guangzhou hualing refrigeration equipment co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huo Zhaojing 14
#2 Yuan Guang 13
#3 He Jie 11
#4 Wei Hanru 9
#5 Du Shunkai 7
#6 Yang Xiaodong 6
#7 Liu Yang 6
#8 Li Xingdang 5
#9 Zhou Xiangyang 5
#10 Cai Xujie 5

Latest patents

Publication Filing date Title
CN111998512A Air conditioner control method, device, equipment and storage medium
CN111478642A Drive control circuit, drive control method, circuit board and air conditioner
CN111478641A Drive control circuit, drive control method, circuit board and air conditioner
CN111478645A Drive control circuit, drive control method, circuit board and air conditioner
CN111404796A Communication device, communication assembly and vehicle-mounted air conditioner
CN111313373A Power supply circuit, circuit fault detection method, circuit board and vehicle-mounted air conditioner
CN111313672A Power supply circuit, circuit fault detection method, circuit board and vehicle-mounted air conditioner
CN111391614A Battery electric quantity prompting method and device for vehicle-mounted air conditioner, air conditioner and storage medium
CN111313673A Drive circuit and air conditioner
CN111313692A Drive circuit and air conditioner
CN111366803A Power supply circuit, circuit fault detection method, circuit board and vehicle-mounted air conditioner
CN111313685A Drive control module and vehicle-mounted air conditioner
CN111313658A Drive control module and vehicle-mounted air conditioner
CN111391612A Voltage doubling circuit, fault detection method, air conditioner and readable storage medium
CN111404373A Voltage doubling circuit, fault detection method, air conditioner and readable storage medium
CN111391611A Operation detection method, operation detection device, vehicle-mounted air conditioner and storage medium
CN111391610A Battery prompting method and device for vehicle-mounted air conditioner, air conditioner and readable storage medium
CN111391609A Fault detection method and device for voltage doubling circuit, air conditioner and readable storage medium
CN111361390A Temperature detection module, drive control module and vehicle-mounted air conditioner
CN111366804A Power supply circuit, circuit fault detection method, circuit board and vehicle-mounted air conditioner