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CHINA HUANENG GROUP CO LTD

Overview
  • Total Patents
    160
  • GoodIP Patent Rank
    9,023
About

CHINA HUANENG GROUP CO LTD has a total of 160 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, chemical engineering and materials and metallurgy are UNIV KING ABDULLAH SCI & TECH, STICHTING ENERGIE and KOREA ENERGY RESEARCH INST.

Patent filings in countries

World map showing CHINA HUANENG GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 160

Patent filings per year

Chart showing CHINA HUANENG GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Bo 40
#2 Gao Shiwang 36
#3 Shi Shaoping 28
#4 Yan Shu 25
#5 Wang Jinyi 23
#6 Jing Tieya 22
#7 Zhao Wentao 22
#8 Wang Xiaolong 22
#9 Zhang Jian 22
#10 Chen Xinming 22

Latest patents

Publication Filing date Title
CN112159677A Internal recycling system for tail gas in coal-to-olefin process and working method thereof
CN112013903A Quality control method and device for offshore wind power pile
CN111967151A Method for correcting standard k-model by adding k and coupling source terms
CN111967152A Method for correcting standard k-model by adding k-source term
CN111967153A Method for correcting standard k-model by adding source term
CN111650354A Hydrate evaluation experiment system and method
CN111650353A Gas separation experimental system and method by hydrate method
CN111650352A Multifunctional hydrate synthesis and decomposition simulation experiment system and experiment method
CN111514938A Catalyst for preparing methanol by carbon dioxide hydrogenation and preparation method thereof
CN111502606A Reforming device for natural gas hydrate resonance reservoir
CN111520094A System and method for transforming coal bed gas reservoir by using resonance shock waves
CN111502605A Novel natural gas hydrate development device and method
CN111584683A Full-series-parallel laminated photovoltaic module mass production system and working method thereof
CN111486287A Adapter for optimizing rubber tube installation
CN111490717A Photovoltaic power generation system with isolated photovoltaic optimizer
CN111569821A Composite adsorbent for methane desulfurization and decarburization and preparation method and application thereof
CN111490719A Photovoltaic power generation system with isolated form MPPT collection flow box
CN111498503A Tile stacking assembly blanking system with positioning function and working method thereof
CN111490132A Tile-stacked photovoltaic module feeding system, lamination system with tile-stacked photovoltaic module feeding system and working method
CN111500333A Solid waste and alkali liquor circulating desulfurization and decarburization system and working method thereof