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NANJING CRYSTAL GROWTH & ENERGY EQUIPMENT CO LTD

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    65,309
  • Filing trend
    ⇩ 50.0%
About

NANJING CRYSTAL GROWTH & ENERGY EQUIPMENT CO LTD has a total of 27 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets surface technology and coating, measurement and chemical engineering are KOMI AN SSSR, TANKEBLUE SEMICONDUCTOR CO LTD and HARBIN AURORA OPTOELECTRONICS TECHNOLOGY CO LTD.

Patent filings in countries

World map showing NANJING CRYSTAL GROWTH & ENERGY EQUIPMENT CO LTDs patent filings in countries
# Country Total Patents
#1 China 27

Patent filings per year

Chart showing NANJING CRYSTAL GROWTH & ENERGY EQUIPMENT CO LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Li Hui 25
#2 Mao Ruichuan 11
#3 Mu Tong 8
#4 Jiang Hongwei 8
#5 Zhang Yi 8
#6 Mao Hongying 5
#7 Qin Yingsu 4
#8 Li Zhanxian 4
#9 Zhang Hongtao 4
#10 Wang Huihui 4

Latest patents

Publication Filing date Title
CN112176396A Axial temperature multi-gradient controllable thermal field and crystal growth furnace
CN112191121A Long brilliant stove technology gas air flue that mixes
CN111270302A High-quality semiconductor silicon material consumable growth method
CN110846713A Semiconductor silicon material growth furnace
CN110983432A Image recognition control method for semiconductor silicon material crystal growth
CN110983440A Hydraulic power rotational flow cooling induction heating vacuum furnace body
CN110965130A Method for positioning electromagnetic coil of silicon carbide crystal growth furnace
CN110923803A Semiconductor silicon material consumable material growth furnace and silicon material preparation method
CN109306524A The crystal equilibrium lifting device and method for improving of sapphire single-crystal furnace
CN109338468A A kind of crystals weighed device
CN108088535A The crystals weighed device and weighing method of sapphire single-crystal furnace
CN107904656A A kind of sapphire single-crystal furnace bottom heater and single crystal growing furnace
CN108018603A The heater and long crystal furnace of a kind of sapphire crystallization furnace
CN106835279A A kind of thermograde control device and control method for sapphire crystallization furnace
CN106498489A Sapphire single-crystal furnace is weighed detecting system, sensor filtering method and changing method
CN106435731A Automatic seeding control system of sapphire furnace and seeding control method of single crystal furnace
CN105671630A Ending method for growth of sapphire crystal through kyropoulos method and growth method
CN106435716A Sapphire single-crystal furnace vacuum gauge anti-pollution device and vacuum gauge module
CN105350072A Kyropoulos crystal growth mono-crystal furnace crucible detachment method, temperature control method and control method
CN104357916A Water cooling pipeline mechanism and crystal growth furnace closing plate provided with same