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QINGDAO HANHE CABLE CO LTD

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    189,935
  • Filing trend
    ⇩ 100.0%
About

QINGDAO HANHE CABLE CO LTD has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, electrical machinery and energy and computer technology are ALPHAGARY CORP, SUMIKA POLYCARBONATE LTD and TAICANG TIANHE NEW MATERIAL TECHNOLOGY CO LTD.

Patent filings in countries

World map showing QINGDAO HANHE CABLE CO LTDs patent filings in countries
# Country Total Patents
#1 China 14

Patent filings per year

Chart showing QINGDAO HANHE CABLE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Tao 6
#2 Chen Peiyun 3
#3 Jing Qu 3
#4 Yanzhuo Liu 3
#5 Peiyun Chen 2
#6 Wang Huikang 2
#7 Zhibin Song 2
#8 Qu Guo'An 2
#9 Zhao Xinyuan 2
#10 Qu Xingfeng 1

Latest patents

Publication Filing date Title
CN112280306A Liquid repairing agent for improving electric corrosion of water-blocking buffer belt of high-voltage and ultrahigh-voltage cable, and preparation method, filling equipment and filling method thereof
CN112175278A Thermoplastic halogen-free flame-retardant polyolefin sheath material for ultrahigh-voltage cable and preparation method and application thereof
CN107944100A The Alignment Design method of comprehensive production umbilical cables
CN107357015A It is applicable the universal cable joint protector of sea floor optoelectronic composite cable
CN105773861A Constant-temperature and constant-pressure permo-treatment method and device for ultra-clean insulation material
CN105773863A Method and device for processing DCP of high to ultrahigh voltage and ultra-clean insulating material
CN103903815A Apparatus and manufacturing method for manufacturing crosslinking PE cable insulation core
CN103545010A Non-aging aluminum alloy conductor and manufacturing method thereof
CN102040789A Formula of durable cable sheath material
CN102044312A High-intensity, waterproof and anti-corrosion cable sheath
CN102040839A Formula for ceramicized silicon rubber cable material
CN102040780A Cable insulation base stock formula
CN101456985A Method for producing super-clean cross-linkable polyethylene insulation material
CN101453109A High voltage and ultra high voltage crosslinking subsea cable soft joint and method for manufacturing the same