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GUANGDONG ZHENHUA TECH CO LTD

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    113,895
  • Filing trend
    ⇧ 100.0%
About

GUANGDONG ZHENHUA TECH CO LTD has a total of 15 patent applications. It increased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating, audio-visual technology and semiconductors are WUXI HUIMING ELECTRONIC TECHNOLOGY CO LTD, SOLAYTEC B V and INTELLIGENT SYSTEM INC.

Patent filings in countries

World map showing GUANGDONG ZHENHUA TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 15

Patent filings per year

Chart showing GUANGDONG ZHENHUA TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pan Zhenqiang 15
#2 Zhu Huiqin 10
#3 Wu Zhenjie 1
#4 Pan Haicheng 1
#5 Zhang Chuanyong 1
#6 Chen Jianpeng 1
#7 Zhang Deyun 1
#8 Liang Kaiji 1

Latest patents

Publication Filing date Title
CN111554791A LED chip protective film and preparation method thereof
CN109722639A A kind of horizontal magnetic control film coating production line
CN109267032A A kind of control system of chip substrate under vacuum coating film production line
CN109112475A A kind of high attachment aluminothermy evaporation winding film plating equipment and its film plating process
CN108728810A A kind of vacuum and low temperature magnetron sputtering coater
CN108570651A A kind of horizontal magnetron sputtering film production line of multi-chamber and its film plating process
CN108754444A A kind of PVD coating apparatus
CN108300977A A kind of optical thin film and preparation method thereof suitable for flexible parent metal
CN107245701A A kind of many target material magnetic sputtering winding film coating machines and film plating process
CN107227444A The preparation method and anti-fingerprint protective film coated article of anti-fingerprint protective film plated film
CN107227451A The vacuum coating method and noble metal coated article of a kind of noble metal oxygen-proof film
CN106929803A Film coated plastic production equipment and its production method
CN106929806A High-barrier nano inorganic non-metallic film, its preparation method and vacuum winding filming equipment
CN106011765A Magnetron sputtering vacuum coating equipment
CN106011773A EMI shielding film magnetic control winding coating machine