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BEIJING CORONA SCIENCE & TECH CO LTD

Overview
  • Total Patents
    55
  • GoodIP Patent Rank
    26,690
  • Filing trend
    ⇩ 21.0%
About

BEIJING CORONA SCIENCE & TECH CO LTD has a total of 55 patent applications. It decreased the IP activity by 21.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, electrical machinery and energy and computer technology are CORONA WIND ENERGY EQUIPMENT BEIJING CO LTD, SICHUAN CLOU ENERGY ELECTRIC CO LTD and SHANDONG HOTEAM ELECTRICAL CO LTD.

Patent filings in countries

World map showing BEIJING CORONA SCIENCE & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 55

Patent filings per year

Chart showing BEIJING CORONA SCIENCE & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xu Honghua 52
#2 Fan Xiaolei 7
#3 Wang Lin 6
#4 Wang Zhe 5
#5 Fu Xunbo 5
#6 Dong Zhiran 4
#7 Gao Jun'E 4
#8 Fan Miao 3
#9 Jiang Ling 3
#10 Wang Yongchao 3

Latest patents

Publication Filing date Title
CN111355260A Full-power variable-speed reversible pumped storage unit converter power control method
CN111157791A Peak-to-valley value detection method for fast switch
CN111049200A Intelligent regional micro-grid system and control method thereof
CN111177638A Carbon dioxide emission reduction evaluation method for natural gas distributed system based on big data
CN110932315A Phase selection control method of quick switch
CN110503238A A kind of wisdom energy is provided multiple forms of energy to complement each other evaluation visualization real example platform
CN110365040A A kind of water light storage system control method
CN109634706A A kind of screen protection method of the refreshed touch screen in the Kunlun
CN109829606A A kind of light-preserved system energy efficiency evaluating method and its assessment system
CN109818370A It is a kind of with the second order improper integral frequency locking ring control method corrected in advance
CN109617093A A kind of control method for maintaining grid power stable
CN109494776A The grid-connected bidirectional converter of energy-storage system and off-network double mode operation method
CN109506802A A kind of reactor temperature sensing circuit
CN109525134A A kind of discontinuous PWM method of diode clamping tri-level inverter
CN109494796A A kind of light stores up network control method on the invariable power of micro-grid system
CN109711668A A kind of equivalent calculation method using hourage of wind-resources
CN109638865A A kind of method that energy accumulation current converter inhibits excitation surge current
CN109524984A A kind of energy accumulation current converter power dispatching control method
CN109217293A A kind of light storage micro-grid system capacity collocation method
CN109103894A A kind of powerless control method for water light complementation power station