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ZHANG GUOLIANG

Overview
  • Total Patents
    60
  • GoodIP Patent Rank
    124,106
  • Filing trend
    ⇧ 300.0%
About

ZHANG GUOLIANG has a total of 60 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 1994. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, civil engineering and transport are HELIMODS PTY LTD, MOON HYUN DUK and BARTHELT HANS PETER.

Patent filings in countries

World map showing ZHANG GUOLIANGs patent filings in countries

Patent filings per year

Chart showing ZHANG GUOLIANGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Guoliang 51
#2 Zhang Shilin 6
#3 Zhang Guoliang Zhou 6
#4 Xu Yongjie 3
#5 Guoliang Zhang 2
#6 Zhang Xianfu 1
#7 Zhang Xiaomei 1
#8 Mei Shangming 1
#9 Jiang Yanjuan 1
#10 Dong Dan 1

Latest patents

Publication Filing date Title
CN112141573A Waste recovery device with deodorization function and use method
CN112138650A Method for preparing special catalyst for producing p-aminophenol by nitrobenzene hydrogenation
CN112077892A Plastic product film pressing device convenient for adjusting cutting position and size
CN112081230A A pull throughs for clearing up bathroom sewer hair
CN112083004A Nondestructive testing device for inner wall of pipeline
CN111232221A Guiding parachute ejection device
CN108742380A A kind of besom
CN108661058A A kind of well burying method
CN108482838A A kind of easily take over mobile phase of high performance liquid chromatography bottle cap
CN108408815A A kind of ammonia-nitrogen stripping tower
CN107374841A A kind of wheelchair with new kind of brake gears
CN105997382A Power-assisted wheelchair
CN106074020A A kind of flat tube wheelchair
CN106074019A A kind of six wheelchairs
CN103542654A Heat exchange device
CN102228667A External medicinal plaster for treating facial paralysis and preparation method thereof
CN101773012A Pot body seed tray and pot body seeder
CN1760470A Arched depressor in use for pile molding equipment with branch pieces and/or bearing disks
CN1739697A Externally applied ointment for treating burns and scalds
CN1895841A Auxiliary-slide block end-face milling tool of rotary linear guide rail