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HUA ZEQING

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    173,470
  • Filing trend
    ⇩ 100.0%
About

HUA ZEQING has a total of 15 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1999. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and organic fine chemistry are YAN MINGLIANG, GUANGDONG KANGSHITAI NEW MATERIAL TECH CO LTD and KNAUF SAAR GIPSWERKE G M B H G.

Patent filings in countries

World map showing HUA ZEQINGs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing HUA ZEQINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hua Zeqing 15
#2 Hua Jiawei 10
#3 Zhang Pengfa 7

Latest patents

Publication Filing date Title
CN106986652A A kind of preparation method that silicon nitride ceramics product is manufactured with diatomite
CN106892665A A kind of preparation method that silicon nitride is manufactured with low-grade diatomite
CN106348783A Diatomite lightweight-wall insulation decorative board and preparation method thereof
CN106071344A A kind of chicken feed adding kieselguhr and Chinese medicine ingredients and preparation method thereof
CN106343251A Fish feed added with kieselguhr and traditional Chinese medicine ingredients and preparation method thereof
CN106265105A A kind of toothpaste adding kieselguhr and extract from pine needles and preparation method thereof
CN106333096A Pig feed containing diatomite and traditional Chinese medicine components, and preparation method thereof
CN106265106A A kind of cleansing milk adding kieselguhr and extract from pine needles and preparation method thereof
CN105948740A Preparation method of zirconia bio-ceramic material with diatomite and various toughening agents
CN102976617A Glass ceramic and preparation method thereof
CN1325688A Process for preparing high-activity soft capsules of forest frog's oviduct fat
CN1324620A production process of biological active toad capsule
CN1303678A Production process of bio-active forest frog's oviduct soft capsule
CN1284340A Production process of biologically active woodfrog fat capsule
CN1284323A Production process of toad oil cosmetics with certain biological activity