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FUJIAN CASTECH CRYSTALS INC

Overview
  • Total Patents
    91
  • GoodIP Patent Rank
    89,047
About

FUJIAN CASTECH CRYSTALS INC has a total of 91 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets optics, machine tools and basic materials chemistry are TOMIOKA KOUGAKU KK, TOCHIGI KOSEKI KK and EUROMICRON WERKZEUGE GMBH.

Patent filings in countries

World map showing FUJIAN CASTECH CRYSTALS INCs patent filings in countries
# Country Total Patents
#1 China 91

Patent filings per year

Chart showing FUJIAN CASTECH CRYSTALS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Wei 28
#2 Shaofan Wu 28
#3 Wu Ji 21
#4 Wu Shaofan 18
#5 Yi Zheng 15
#6 Wang Changyun 14
#7 Yicun Zhu 14
#8 Zheng Yi 12
#9 Wang Chengqiang 11
#10 Ji Wu 10

Latest patents

Publication Filing date Title
CN105458907A Surface polishing method for tellurium dioxide crystals
CN105252379A Polishing repairing method for removing prints on glass spherical lens
CN105223637A A kind of ITO and wave plate combined device
CN105204175A Ultra-wideband achromatism compensator
CN104962933A Cleaning method of induction coil
CN105002007A Environment-friendly optical glass water-base cleaning agent
CN104953453A Annular cavity microchip laser device
CN104836106A Miniature solid mode locked laser
CN104852263A Composite gain passive modulation microchip laser
CN105158846A Method of making optical planar waveguide
CN104852264A Twisted mode cavity single-longitudinal-mode laser
CN104767115A Cross-polarization double-wavelength laser
CN104242038A Optical fiber laser frequency doubling device
CN104317064A Broadband achromatic compensator
CN104201555A Polarization insensitive electro-optic Q switch
CN104141167A Special process method for crystal molten-salt growth
CN104103999A Optical fiber coupling microchip laser
CN104098137A Preparing and purifying method for ammonium metavanadate
CN104164700A Fixing system of thermocouple for Czochralski method-based crystal growth
CN103667724A Method for recovering iraurita from iridium-containing zirconium dioxide sand