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WUHU YONGWEI REFRIGERATION PARTS MFG CO LTD

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    40,767
  • Filing trend
    ⇩ 100.0%
About

WUHU YONGWEI REFRIGERATION PARTS MFG CO LTD has a total of 38 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets measurement, machine tools and surface technology and coating are BIKE MACH SRL, FUJIOKA SEIKO and NINGBO XIANGRUI MACHINERY CO LTD.

Patent filings in countries

World map showing WUHU YONGWEI REFRIGERATION PARTS MFG CO LTDs patent filings in countries
# Country Total Patents
#1 China 38

Patent filings per year

Chart showing WUHU YONGWEI REFRIGERATION PARTS MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Jianzhi 38
#2 He Chunyou 35
#3 Zhuang Quan 33
#4 Rao Jiayuan 4
#5 Wu Xiecai 1
#6 Wang Cheng 1
#7 Yang Yulin 1
#8 Wang Jiatian 1

Latest patents

Publication Filing date Title
CN107101566A Compressor of air conditioner slide plate precision testing device
CN105423875A Suction hole bottom chamfer gauge
CN105627962A Crankshaft flange height gauge
CN105627890A Crankshaft main shaft end taper ring gauge
CN105486263A Crankshaft flange testing fixture
CN105423878A Crankshaft eccentricity gauge
CN105547113A Detector for depth of side hole of crankshaft flange
CN105416362A Transfer trolley
CN105423851A Crankshaft key groove length gauge
CN105423849A Comprehensive cylinder mounting hole, pull pin hole and rivet hole position gauge
CN105423972A Secondary bearing jump detecting tool
CN105415033A Air-conditioner compressor crank shaft fixture
CN105571458A M1C cylinder external diameter go-no go gauge
CN105423838A M1C main bearing groove width plug gauge
CN105571438A M1C crankshaft eccentric oil orifice position gauge
CN105568205A Anti-carburizing construction technology of air condition compressor accessories
CN105571450A M1C main shaft length testing fixture
CN105436832A Machining process of compressor cylinder
CN105571467A Bearing ring groove depth gauge
CN105570621A Support fixing seat