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LI QINGCHENG

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    145,988
  • Filing trend
    ⇩ 100.0%
About

LI QINGCHENG has a total of 24 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2002. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets computer technology, audio-visual technology and control are NIPPON TELEGRAF EHND TELEFON CORP, PIXEL INSTR CORP and MOTOROLA AU PTY LTD.

Patent filings in countries

World map showing LI QINGCHENGs patent filings in countries

Patent filings per year

Chart showing LI QINGCHENGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Qingcheng 24
#2 Lu Yizhong 11
#3 Tao Wei 2

Latest patents

Publication Filing date Title
CN112151048A Method for generating and processing audio-visual image data
CN111726692A Interactive playing method of audio-video data
CN111402935A Method for playing audio and video data
CN108271034A The processing method of network direct broadcasting system and network direct broadcasting data
CN107871509A Method for processing digital audio signal
WO2017016363A1 Method for processing digital audio signal
CN106169139A Internet advertisement system and advertisement information processing method
CN105992067A Media player and media playing method
CN105992042A Media player and media playing method
CN104866211A Method and device for generating virtual keyboards, and intelligent device
CN103903157A Commodity promotion data processing method
CN103810627A Method and device for parallel shopping information processing
CN101032615A Traditional Chinese medicine for curing cold extremity and pain in waist and lower extremities
CN101032575A Chinese traditional medicine for curing angiocardiopathy and cerebrovascular disease
CN101015667A Chinese medicine for treating fullness of abdomen caused by constipation
CN1537607A Traditional Chinese medicine for removing heat from liver to reduce transaminase
CN1537608A Traditional Chinese medicine for treating stiffness nape and shoulder disease
CN1537606A Traditional Chinese medicine for treating bone injury
CN1454623A Chinese medicine for curing pharynx and larynx disease
CN1454622A Chinese medicine for curing toothache