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GUIZHOU ZHENHUA HONGYUN ELECTRONICS CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    59,795
  • Filing trend
    ⇧ 125.0%
About

GUIZHOU ZHENHUA HONGYUN ELECTRONICS CO LTD has a total of 30 patent applications. It increased the IP activity by 125.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, semiconductors and control are ANHUI TUOJITAI NEW CERAM TECH CO LTD, SHOWA KDE CO LTD and FEDERALNOE G BJUDZHETNOE OBRAZOVATELNOE UCHREZHDENIE VYSSHEGO PROFESSIONALNOGO OBRAZOVANIJA PETERBUR.

Patent filings in countries

World map showing GUIZHOU ZHENHUA HONGYUN ELECTRONICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 30

Patent filings per year

Chart showing GUIZHOU ZHENHUA HONGYUN ELECTRONICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Tiancai 11
#2 Zhang Yuansong 9
#3 Zhang Jing 9
#4 Wu Kanghe 8
#5 Chu Tao 8
#6 Dai Zhaobo 7
#7 Liu Changliu 7
#8 Zhang Zhenxuan 6
#9 Gao Zhihong 6
#10 Zhang Yufen 6

Latest patents

Publication Filing date Title
CN112174679A Preparation method of calcium ferrite for doping high-power piezoelectric ceramics
CN111362696A Piezoelectric ceramic for miniature piezoelectric air pump and preparation method thereof
CN111348913A High bandwidth piezoelectric ceramic and preparation method thereof
CN110981498A Method for improving quality of piezoelectric ceramic buzzer
CN111018542A Method for improving density of ultrathin piezoelectric ceramic piece
CN111081865A Method for preparing multi-layer piezoelectric actuator of micro-motor system
CN109665840A High-curie temperature piezoelectric ceramic material and preparation method thereof
CN109824357A High-voltage electricity and the low temperature co-fired piezoelectric ceramics of high dielectric and preparation method thereof
CN109485399A NiCuZn ferrite magnetic sheet for NFC and wireless charging
CN109503157A A kind of piezoelectric ceramics of high-compactness high piezoelectric constant
CN109665838A A kind of lead antimony manganese zirconia titanate piezoelectric ceramics for ignition and blasting device
CN109503158A A kind of piezoceramic material and preparation method thereof of resistance to temperature shock
CN109592980A A kind of low temperature co-fired piezoceramic multilayer ceramics and preparation method thereof
CN109678501A A kind of dedicated piezoelectric vibrator ceramic formula of smoke alarm and preparation method thereof
CN109503176A Piezoelectric ceramic atomizer patch preparation method
CN108275998A Ternary system PSN-PZT piezoelectric ceramic pieces and preparation method thereof
CN108249919A PSN-PZT piezoelectric ceramic pieces and preparation method thereof
CN108238788A The manufacturing method of high-compactness thin type piezoelectric ceramics atomizing medium piece
CN108129025A The method for preventing piezoelectricity atomization inverting element surface oxidation
CN106588031A Method for preparing super-thick atomization piece through film extrusion forming process