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SUN WEIDONG

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    187,583
About

SUN WEIDONG has a total of 15 patent applications. Its first patent ever was published in 1988. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets pharmaceuticals, telecommunications and materials and metallurgy are BRIGHTPULSE HOLDING LTD, TECHNI PHARMA and COLOCAPS PTY LTD.

Patent filings in countries

World map showing SUN WEIDONGs patent filings in countries

Patent filings per year

Chart showing SUN WEIDONGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Weidong 11
#2 Ren Fengxiao 3
#3 Bai Zixing 2
#4 Cao Xuhan 2
#5 Liu Na 2
#6 Sun Chengyi 2
#7 Weidong Sun 2
#8 Zhiliang Bai 2
#9 Zhang Shenghua 1
#10 Dong Yongsheng 1

Latest patents

Publication Filing date Title
CN111265597A Traditional Chinese medicine composition and preparation method and application thereof
CN111407824A Chinese medicinal effervescent tablet and its preparation method
CN110833067A Use method of storage type liquid nitrogen tank
CN108245202A A kind of intelligence GI Medicine sampling device for biopsy
CN103315965A Oral solid granule suitable for infants and children, and preparation method thereof
CN102319220A Preparation method of oral sustained controlled-release particle system
CN102138911A Divalproex sodium sustained release tablets and preparation method thereof
CN1333207A Sparfloxacin salt and synthesis method and use thereof
CN1109448A Wave sound glass plate
CN1109449A Glass with golden paper
CN1040275A Double-pass key Chinese keypad and double-pass key Two bors d's oeuveres four tones Chinese character input method
CN1035370A Chinese-character input method using keyboard projecting table