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SONG HONGWEI

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    194,796
  • Filing trend
    ⇩ 100.0%
About

SONG HONGWEI has a total of 16 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1991. It filed its patents most often in United States and China. Its main competitors in its focus markets audio-visual technology, basic communication technologies and digital networks are OPTEX CORP, ECRIX CORP and SALPIANI GIAMPIETRO.

Patent filings in countries

World map showing SONG HONGWEIs patent filings in countries
# Country Total Patents
#1 United States 10
#2 China 6

Patent filings per year

Chart showing SONG HONGWEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Hongwei 15
#2 Wu Zining 6
#3 Doan Toai 2
#4 Yang Shaohua 2
#5 Niebling Uwe 1
#6 Liu Jingfeng 1
#7 Liu Xin 1
#8 Nan Ling 1
#9 Cai Fuqiang 1
#10 Sun Lingyan 1

Latest patents

Publication Filing date Title
CN110859886A Traditional Chinese medicine pill for treating aplastic anemia
CN107248463A A kind of two-way direct-flow switch
CN104688854A Composition containing arsenic trioxide for curing lung cancer and application thereof
CN104486897A Voltage regulation control device for inductive ballast
CN103716973A Controller of gas discharge lamp having inductive ballast
US8441752B1 Dibit pulse extraction methods and systems
US8441751B1 Dibit pulse extraction methods and systems
US8122331B1 Media defect compensation system and method
US8090059B1 Multi-viterbi receive channel decoder
CN1065381A Method for preparing and cooking famous dish