Learn more

HENAN SPECIAL EQUIPMENT INSPECTION INST

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    86,226
  • Filing trend
    ⇩ 50.0%
About

HENAN SPECIAL EQUIPMENT INSPECTION INST has a total of 19 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets measurement, packaging and shipping and furniture and games are SAFETECH CO LTD, HUZHOU SPECIAL EQUIPMENT TESTING AND RES INSTITUTE and ZHUHAI INST INSPECTION GUANGDONG INST SPECIAL EQUIPMENT INSPECTION.

Patent filings in countries

World map showing HENAN SPECIAL EQUIPMENT INSPECTION INSTs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing HENAN SPECIAL EQUIPMENT INSPECTION INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Jiufeng 5
#2 Su Xiaofeng 5
#3 Liu Aiguo 5
#4 Wang Yun 4
#5 Li Juanjuan 4
#6 Wang Guofang 4
#7 Ding Zhoubo 4
#8 Wang Yunuo 3
#9 Li Jian 3
#10 Cai Peng 3

Latest patents

Publication Filing date Title
CN112179694A Crane detection experiment platform
CN112197700A Laser tracking detection tool and detection method for camber of crane main beam
CN111964554A Measuring device for crane span
CN111056398A Elevator balance coefficient measuring device
CN111185016A Shoulder type safety pressure bar locking device
CN110617952A Elevator load safety braking test device
CN110526071A A kind of amusement facility backstop
CN110436292A A kind of weighing device applied to substitution counterweight in elevator inspection
CN108957189A The detection experimental rig and method of the non-operating reversed defencive function of escalator
CN108147248A Balance coefficient of elevator no-load measuring device
CN107748045A Elevator door intensity detecting device
CN107200250A Buffer of elevator resetting time detection means
CN107179239A Device for detecting deformation and ladder apron plate device for detecting deformation
CN107188012A Possesses the elevator door for preventing layer door boots from taking off groove
CN106644216A Counterforce device of crane beam
CN105738473A Detection method for reconstructing of crane girder
CN105738144A Crane smooth loading test device and test method thereof
CN105738205A Test device for crane girder
CN104634267A Camber measuring method of overhead and gantry crane and matched measuring device