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CHANGSHU WEICHENG NON WOVEN EQUIPMENT CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    173,449
  • Filing trend
    ⇧ 200.0%
About

CHANGSHU WEICHENG NON WOVEN EQUIPMENT CO LTD has a total of 31 patent applications. It increased the IP activity by 200.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets textiles and paper, environmental technology and surface technology and coating are ENGLISH CARD CLOTHING, FONDERIE OFFICINE RIUNITE F O and CURLATOR CORP.

Patent filings in countries

World map showing CHANGSHU WEICHENG NON WOVEN EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing CHANGSHU WEICHENG NON WOVEN EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Weicheng 16
#2 Weicheng Wang 12
#3 Wang Puguo 6
#4 Yaohua Zheng 4
#5 Ni Jiali 4
#6 Wang Lijun 3
#7 Zhu Yinshan 2
#8 Zheng Yaohua 1
#9 Cheng Xuewei 1

Latest patents

Publication Filing date Title
CN110644142A Method for preparing non-woven fabric product
CN110453317A Working roll cotton carding formula is given up fiber leftover opener
CN108642608A Useless fiber leftover opener
CN108085875A The improved jacquard weave tease needle machine of structure
CN108179552A Jacquard weave tease needle machine
CN108327364A Needle punched non-woven fabrics block water felt and preparation method thereof
CN104499114A Cotton stripping roller support adjusting device of carding machine
CN104451969A Main cotton carding roller shaft bearing seat airflow protective device of carding machine
CN104499115A Cotton feeding device of carding machine
CN102677401A Lubrication mechanism of link rod bearing of needling machine
CN102677402A Structure-improved connection rod bearing lubricating mechanism of needle machine
CN102704196A Rod bearing lubricating mechanism with improved structure for needling machine
CN102704195A Lubricating mechanism of rod bearing of needling machine
CN102679132A Guide pillar sealing device of needle machine
CN102679133A Structure-improved guide post sealing mechanism of needle machine
CN102679131A Guide column sealing mechanism of needle machine
CN102679709A Hot air oven with adjustable upper air flue
CN102677399A Shaft structure of needling machine
CN102677400A Shaft connector structure of needling machine
CN102679702A Hot-air oven with automatically liftable upper air duct