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YIFENG MFG CO LTD

Overview
  • Total Patents
    73
  • GoodIP Patent Rank
    21,776
  • Filing trend
    ⇩ 74.0%
About

YIFENG MFG CO LTD has a total of 73 patent applications. It decreased the IP activity by 74.0%. Its first patent ever was published in 2006. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets civil engineering, machines and consumer goods are DOM SICHERHEITSTECHNIK GMBH & CO KG, VIRO S P A and BJOERKBODA LAAS OY AB.

Patent filings per year

Chart showing YIFENG MFG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lai Xiuxing 47
#2 Guo Jinghui 42
#3 Lai Leo 26
#4 Zou Guohui 1

Latest patents

Publication Filing date Title
CN112096187A Puzzle padlock
CN112081461A Zipper coded lock
CN112096180A Self-locking type padlock and case and bag thereof
CN111749543A Luggage zipper lock
CN111749544A Zipper head
CN111441667A Intelligent electronic lock
CN111173374A Puzzle lock
CN110761622A Zipper lock
CN110670976A Puzzle lock
CN110670977A Puzzle lock
CN110566043A Logistics coded lock with double lock ropes
CN110469210A A kind of cipher lock
CN110005274A A kind of latching device and the luggage combination lock with the latching device
CN109826499A A kind of coded lock
CN109610939A A kind of lock core device
CN108979359A A kind of luggage puzzle lock for zipper
CN108678572A A kind of portable type cipher hang lock
CN108979328A A kind of cipher hang lock
CN108825002A A kind of platypelloid type password padlock
CN108625688A A kind of slim padlock of external