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LI YONGAN

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    189,758
About

LI YONGAN has a total of 11 patent applications. Its first patent ever was published in 1996. It filed its patents most often in China. Its main competitors in its focus markets audio-visual technology and agriculture are KUNSHAN YILI CIRCUIT SHIJIE CO LTD, KREID FERDINAND and LIFE TEC KENKYUSHO KK.

Patent filings in countries

World map showing LI YONGANs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Li Yongan 6
#2 Li Yong'An 5
#3 Sun Wujie 3
#4 Li Xin 1
#5 Xu Liqiu 1
#6 Fang Shu'An 1

Latest patents

Publication Filing date Title
CN108513512A A kind of combined cooling fin for high-power Surface Mount electronic device
CN108738762A A kind of novel citrus bridging method
CN108449894A A kind of shell structure of wireless transmitter
CN108449893A A kind of rain-proof shell structure of wireless transmitter
CN107637569A Floor-type testudinate is without sandy soil spawning cage
CN105879377A Chessboard having advertising function
CN1660460A International chess sets with additional matchable chessment being provided
CN1626371A A kind of air conditioner
CN1544246A Electromagnetic interference proof shielding composite membrane and compounding method thereof
CN1499384A Data transmission device
CN1160476A Sand and soil free method and equipment for turtles to lay egg