Learn more

LI QINGHUA

Overview
  • Total Patents
    172
  • GoodIP Patent Rank
    13,369
  • Filing trend
    ⇧ 370.0%
About

LI QINGHUA has a total of 172 patent applications. It increased the IP activity by 370.0%. Its first patent ever was published in 1992. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, digital networks and machine tools are ZIRWAS WOLFGANG, LIU LINGJIA and ABRAHAM SANTOSH P.

Patent filings in countries

World map showing LI QINGHUAs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Li Qinghua 148
#2 Lin Xintian E 31
#3 Zhu Yuan 19
#4 Chen Xiaogang 18
#5 Yin Hujun 11
#6 Niu Huaning 11
#7 Jiang Feng 9
#8 Stacey Robert 8
#9 Huang Po-Kai 8
#10 Li Guangjie 8

Latest patents

Publication Filing date Title
US2021120426A1 Enhanced feedback for secure mode wireless communications
US2021099249A1 Constellation shaping with fixed-to-fixed shaping encoding
US2020403674A1 Efficient calibration for implicit feedback
US2020403680A1 Channel stae information for multiple access points
CN111811863A Protein purification is with organizing processing apparatus
CN111448893A Plant extract collecting and processing device
CN111645130A Plant medicinal material extraction processing apparatus
CN111603376A Multifunctional emergency treatment device special for emergency department
CN111249433A Traditional Chinese medicine fumigation formula for treating cervical spondylosis
US2020137759A1 Data scrambler in extreme high throughput
CN110540463A Composite fertilizer suitable for soybean planting and preparation method thereof
CN110532936A A kind of method and system identifying field crop growing way monitoring image Green plant
CN110532935A A kind of high-throughput reciprocity monitoring system of field crop phenotypic information and monitoring method
CN110327430A A kind of anticancer therapy medicament
CN110014298A A kind of numerically-controlled machine tool of boring and milling one
CN110067704A A kind of wind power generation plant used based on ship
CN110022119A A kind of solar power generation photovoltaic panel being convenient to clean maintenance
CN109807199A A kind of the straightening pull method and its straightening pull equipment of profile
CN109909327A A kind of section steel straightening stretching device and its method and straightening pull equipment
CN109655108A A kind of field planting real-time monitoring system and method based on Internet of Things