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LEATHER STAR CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    155,713
  • Filing trend
    ⇩ 100.0%
About

LEATHER STAR CO LTD has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, textiles and paper and environmental technology are CHEN ZHENFU, TONGXIANG CITY XINNUO LEATHER & FUR CO LTD and Zhangzhou xiangzhou leather co ltd.

Patent filings in countries

World map showing LEATHER STAR CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing LEATHER STAR CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Hua 10
#2 Liu Tingting 7
#3 Qian Gaori 4
#4 Ma Xiaojian 3
#5 Ruan Daoguang 3
#6 He Xin 2
#7 Zhang Hua 2
#8 Liu Zhenya 2
#9 Wei Jiangfa 1

Latest patents

Publication Filing date Title
CN107117781A A kind of Leather waste water treatment system
CN107130064A A kind of method and its complexes for leather drying
CN107190109A A kind of leather dyeing drum
CN107164578A A kind of leather drying all-in-one
CN107265637A A kind of leather-making waste water total nitrogen removes technique
CN107058640A A kind of mounting bracket for leather drying
CN107177706A A kind of preparation method for cleaning three proofings ox head layer glove leather
CN107164981A The complementary stain method and its complexes of a kind of leather
CN107034325A A kind of device for leather complementary stain
CN107058646A The ox-hide high-temperature-resistant glove for protecting hair depilation technology based on micro- enzyme alkaline process removes from office preparation method
CN104593528A High pH value fast leather tanning method
CN104561396A Tanning method by using improved-structure chromium-free retanning agent
CN103290151A Method for preparing leather by using chromium-free retanning agent