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WAN LEI

Overview
  • Total Patents
    27
  • GoodIP Patent Rank
    198,401
  • Filing trend
    ⇩ 50.0%
About

WAN LEI has a total of 27 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2005. It filed its patents most often in United States and China. Its main competitors in its focus markets telecommunications, digital networks and environmental technology are YOO TAESANG, HIGUCHI KENICHI and CHUNG JAE HOON.

Patent filings in countries

World map showing WAN LEIs patent filings in countries
# Country Total Patents
#1 United States 21
#2 China 6

Patent filings per year

Chart showing WAN LEIs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wan Lei 27
#2 Zhao Yajun 4
#3 Zhou Mingyu 4
#4 Cheng Xingqing 4
#5 Wan Haoran 4
#6 Lv Yongxia 4
#7 Ren Xiaotao 4
#8 Hou Yunzhe 3
#9 Cheng Jung-Fu 2
#10 Sun Jingyuan 2

Latest patents

Publication Filing date Title
CN108443300A A kind of thread connector for preventing from loosening
CN106640853A Hydraulic-system-loaded intelligent control system
CN106836978A The full built-in radial inserting type antitheft lock of key
CN104846998A Energy-saving toilet with three-dimensional large-radian drainage elbow pipe
CN105456492A Traditional Chinese medicine composition for treating numbness of limbs
CN102852393A Whole-key-built-in antitheft lock
US2011188549A1 Systems and methods for generating a pre-coding code book
US2009046606A1 Adaptive frame structure for TDD point-to-point wireless transmission