Learn more

CHANGHONG HUAYI COMPRESSOR CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    144,223
About

CHANGHONG HUAYI COMPRESSOR CO LTD has a total of 12 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and machine tools are VALEO COMPRESSOR EUROPE GMBH, GARDNER DENVER THOMAS GMBH and BAY CITY SERVICE CO LTD.

Patent filings in countries

World map showing CHANGHONG HUAYI COMPRESSOR CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing CHANGHONG HUAYI COMPRESSOR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lu Jun 6
#2 Ji Jinguo 5
#3 Chen Qiang 5
#4 Chen Yong'An 5
#5 Chen Hanzhang 4
#6 He Chengzhi 4
#7 Bai Yufang 3
#8 Liu Yunzhong 3
#9 Zhang Longfei 2
#10 He Sifa 2

Latest patents

Publication Filing date Title
CN112253429A Integrated cylinder cover for deep cooling refrigerator compressor
CN112228327A Intelligent control system and method for electronic starting controller
CN112165279A Control system and method for constant-frequency compressor of refrigeration appliance
CN110773810A Multifunctional equipment platform for machining parts of refrigerator compressor
CN110410297A A kind of suction and exhaust structure for compressor
CN110425107A A kind of air suction silencer applied to compressor
CN109950736A A kind of freezer compressor connecting terminal protective device and its application method
CN109578247A A kind of structure of the new-type assembly skeleton applied to refrigerator inverter compressor motor
CN109404272A A kind of equipment of test compression machine oil drain quantity and refrigeration system oil cycle performance
CN109356839A A kind of reciprocating compressor failtests equipment and experimental method
CN109088493A A kind of refrigerator inverter compressor motor and its assembly technology using integral framework
CN109139420A A kind of freezer compressor crank connecting link, which pinpoints, gives piston oiling device