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LIANG YUJIE

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    195,877
  • Filing trend
    ⇩ 66.0%
About

LIANG YUJIE has a total of 12 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2005. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, packaging and shipping and engines, pumps and turbines are NIPPON SHIELD ENG KK, AIP APS and ALIMAK GROUP MAN AB.

Patent filings in countries

World map showing LIANG YUJIEs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing LIANG YUJIEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liang Yujie 12
#2 Liang Yutao 2

Latest patents

Publication Filing date Title
CN110143552A A kind of intelligence stair climbing power-assisted device and braking method
CN109205437A A kind of intelligence stair climbing power-assisted device and control method
CN108419196A A kind of loudspeaker
CN108403282A A kind of fracture fixator
CN106286080A A kind of wind (water) power generator of forward stress
CN103818859A Stairs climbing power assisting device and control method thereof
CN101383089A Vehicle matching scheduling system and method
CN1874374A Method and system for making telephone call by using real name of called party
CN1831656A Duplicator with mobile storage device interface
CN1753434A Method of transmitting real name short message and its system
CN1738339A Method and system for initiating telephone call using name
CN1710922A Method and system for starting telephone call by using name