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HAN WULIN

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    130,898
  • Filing trend
    ⇩ 100.0%
About

HAN WULIN has a total of 18 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2001. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets packaging and shipping and mechanical elements are ZHEJIANG FURDER DIVING TECH CO LTD, ZHEJIANG MATO DRIVE EQUIPMENT CO LTD and GEORGE ALEXANDER BLACK.

Patent filings in countries

World map showing HAN WULINs patent filings in countries

Patent filings per year

Chart showing HAN WULINs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Han Wulin 16
#2 Hao Xiongyi 12
#3 Jia Guiliang 2
#4 Han Wulin Jia 1
#5 Zhenpu Rui 1
#6 Yang Jianping 1
#7 Xiahou Yusheng 1

Latest patents

Publication Filing date Title
CN107642567A A kind of disk brake for configuring dual kidney-shaped coil and preparation method thereof
CN106629310A Rope gripper
CN106744451A Lock collar device
CN106315337A Rope gripper
CN106315339A Movable clamp block of rope gripper
CN106315336A Fixed clamp block of rope gripper
CN106351988A Friction plate special for rope gripper
CN106115534A Two-way lock collar device
CN106044455A Compact rope gripper
CN105480812A Power-losing trigger type steel wire rope brake and braking method thereof
CN105480811A Rope gripper
CN105480890A Disc locking device and braking method thereof
CN101034612A No-oil lubricant dual-push electromagnetic iron
CN1641803A Dual-thrust electromagnet
CN1772592A Braking electromagnet specially for upward lift protector
CN1737395A Rapid brake opening device without remanent magnetism
CN1397363A Follow-up protector for safety rope for training climbing