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HENAN ANCAI HI TECH CO LTD

Overview
  • Total Patents
    71
  • GoodIP Patent Rank
    117,064
  • Filing trend
    ⇧ 200.0%
About

HENAN ANCAI HI TECH CO LTD has a total of 71 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, machines and materials and metallurgy are VERT INVESTMENTS LTD, ANCAI HIGH TECH CO LTD HENAN and QINHUANGDAO GLASS IND RES & DESIGN INST.

Patent filings in countries

World map showing HENAN ANCAI HI TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 71

Patent filings per year

Chart showing HENAN ANCAI HI TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wei Jia 16
#2 Cang Limin 11
#3 Zhigang Wan 8
#4 Wan Zhigang 8
#5 Limin Cang 8
#6 Zhen Li 7
#7 Hu Haiming 5
#8 Zhiyong Yan 5
#9 Guo Songchang 5
#10 Linpu Chen 5

Latest patents

Publication Filing date Title
CN112230308A Glass light guide plate for display and manufacturing method thereof
CN111995227A Light molten glass gate plate and manufacturing method thereof
CN112209106A Glass plate caching device
CN112060835A Guide rail guide wheel structure with automatic compensation function and guiding function
CN110171922A A kind of hot bending shape method of slide
CN109206012A A kind of neutrality borosilicate pharmaceutical glass and preparation method thereof
CN109569122A A kind of pre-dedusting device and its treatment process restoring denitrating system
CN109173694A A kind of desulphurization reaction pipe, desulfurization dust-removal system and its technique based on desulphurization reaction pipe
CN108246096A A kind of pressure adjustable type flue gas denitration reactor
CN107619198A Anti-reflection self-cleaning photovoltaic coated glass and preparation method thereof
CN105057300A Mould-proof isolation powder pretreatment device and method for glass film plating production line
CN104529137A Rapid and accurate locating method of glass calender
CN104529134A Hot repair method of glass kiln crown
CN105091821A Photovoltaic rolled glass on-line automatic thickness measuring device and photovoltaic rolled glass on-line automatic thickness measuring method
CN103758771A Fan device and method for glass drying
CN103771727A Anti-reflection glass substrate as well as preparation method and application thereof
CN103524029A Float glass cold-end plate and strip follow-up device
CN103373863A Surface oxide removal method for silicon nitride ceramic member
CN102874822A Silicon-dioxide sol as well as preparation method and application thereof
CN102832275A Thin-film solar cell and manufacturing method thereof