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JINHUA GUANHUA CRYSTAL CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    193,032
About

JINHUA GUANHUA CRYSTAL CO LTD has a total of 15 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets machine tools and environmental technology are JIANGSU KERUIXIN MACHINERY CO LTD, MURRAY WAY CORP and TOLSTOPYATOV KONSTANTIN S.

Patent filings in countries

World map showing JINHUA GUANHUA CRYSTAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing JINHUA GUANHUA CRYSTAL CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Zhang Xuhu 14
#2 Zhang Tiantian 13
#3 He Mingcheng 6
#4 Lei Hua 3
#5 Li Li 3
#6 Lu Yang 3
#7 Zhou Chunling 2
#8 Xiong Shujian 2
#9 Yang Lu 1
#10 Tiantian Zhang 1

Latest patents

Publication Filing date Title
CN104259965A Full automatic rhinestone grinding and polishing machine
CN103014684A Chemical silvering and pretreatment process for synthetic quartz diamond pavilion
CN102960913A Making process of artificial crystal diamond adhesive powder
CN102974495A Paint spraying device for subsequent machining of artificial crystal diamond
CN102642175A Automatic finishing device of disk type polishing wheel
CN102660684A Method for purifying silver by using wastewater of silver plating production line of rhinestone and method for preparing high-purity silver nitrate
CN102391694A Method for preparing plastic filler from waste residue in crystal industry
CN102391833A Method for recycling and applying discarded rare earth polishing powder into crystal glass
CN102357398A Method for separating each component in waste residue in crystal industry
CN102251117A Method for extracting rare earth component from crystal waste slag
CN102152231A Equipment for fixing orientation of diamond blank with two conical ends