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Chongqing hehai carbon products co ltd

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    70,356
  • Filing trend
    ⇩ 100.0%
About

Chongqing hehai carbon products co ltd has a total of 23 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, chemical engineering and packaging and shipping are ZHENJIANG KESHENG ELECTRONIC TECH CO LTD, GOLDENCONN ELECTRONIC TECH CO LTD and Zhenjiang aobo communication equipment co ltd.

Patent filings in countries

World map showing Chongqing hehai carbon products co ltds patent filings in countries
# Country Total Patents
#1 China 23

Patent filings per year

Chart showing Chongqing hehai carbon products co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Shuangquan 23

Latest patents

Publication Filing date Title
CN107346856A It is easy to the carbon brush mold taken out
CN107528193A A kind of carbon brush manufacture device
CN107538005A A kind of energy-saving sintering stove
CN107528192A Carbon brush factory supplies proportioner
CN107528191A Powder pressing forming device
CN106693768A Stirring device of graphite carbon brush press-forming machine
CN106654785A Carbon brush holder
CN107054995A Oiliness bearing indexing transfer device
CN105173559A Feeding mechanism for oil bearing sintering machine
CN105083929A Feeding device of graphite carbon brush forming machine
CN105071187A Wire clamping device of carbon brush press forming machine
CN105186257A Graphite carbon brush forming machine
CN105071183A Graphite carbon brush forming machine material filling apparatus
CN105071185A Carbon brush compaction forming machine lead cutting mechanism
CN104999084A Oil-retaining bearing finish-machining machine
CN105056786A Stirring device for carbon brush pressing forming machine
CN105069502A Automatic counting apparatus of porous bearing precision processing machine
CN105058593A Drill bit for graphite carbon brush
CN105071186A Carbon brush compaction forming machine discharging apparatus
CN105057663A Oil bearing sintering machine