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RICHU DONGFANG SOLAR ENERGY CO LTD

Overview
  • Total Patents
    25
  • GoodIP Patent Rank
    91,161
  • Filing trend
    ⇩ 100.0%
About

RICHU DONGFANG SOLAR ENERGY CO LTD has a total of 25 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, thermal processes and chemical engineering are DUENNLEDER WERNER, ECL CO LTD and SENTINEL PERFORMANCE SOLUTIONS LTD.

Patent filings in countries

World map showing RICHU DONGFANG SOLAR ENERGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing RICHU DONGFANG SOLAR ENERGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiao Qingtai 13
#2 Yao Keguang 8
#3 Li Kaichun 5
#4 Zhang Jingshan 5
#5 Zhang Yaqiu 4
#6 Li Yaozhong 4
#7 Li Shai 4
#8 Xu Donglai 4
#9 Xu Daojin 4
#10 Zhang Zheng 3

Latest patents

Publication Filing date Title
CN107459928A A kind of infrared high emission coating and preparation method thereof
CN107166499A A kind of cross-season heat-storing heating system and its heating method
CN107270375A A kind of solar cross-season underground pipe regenerative apparatus
CN107228397A A kind of solar-heating heating system based on across season soil thermal storage
CN106871215A Solar heating system
CN106145265A Hybrid water is to water pressure water tank and high-recovery counter-infiltration system and the method improving the reverse osmosis purified water rate of recovery
CN105865042A Solar air heating device and heating method
CN105585161A Pressurized pipeline type water purifier and packaging method thereof
CN105692939A Normal-pressure pipeline type water purifier and packaging method thereof
CN105502582A Water purifier RO (reverse osmosis) membrane filter flask and RO method thereof
CN105413466A Water purifier and low-temperature temperature compensation system thereof
CN105238091A Solar energy absorbing film and preparing method thereof
CN105236604A Simple water purification system
CN105236603A Non-electric water purification system
CN105042909A Solar heat storage water tank
CN104456939A Solar water heater
CN103756649A Anti-freezing fluid for solar water heater and preparation method thereof
CN103542548A Panel typed solar energy air collector
CN103423883A Integrated solar water heater
CN103215556A Rapid deposition process for combined-type spectrally selective absorption film layer