Learn more

WORLD WIDE STATIONERY MFG CO

Overview
  • Total Patents
    625
  • GoodIP Patent Rank
    147,579
About

WORLD WIDE STATIONERY MFG CO has a total of 625 patent applications. Its first patent ever was published in 1991. It filed its patents most often in China, United States and Canada. Its main competitors in its focus markets consumer goods, machines and furniture and games are KOLOMAN HANDLER GMBH, SIEBER & TRUSSELL MNFG CO and SIEBER & TRUSSELL MFG CO.

Patent filings per year

Chart showing WORLD WIDE STATIONERY MFG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 To Chun Yuen 166
#2 Cheng Hung Yu 160
#3 Yu Cheng Hung 35
#4 Yuen To Chun 30
#5 Cheng Ho Ping 29
#6 Ng Wing Yiu 29
#7 Pi Jin Biao 25
#8 Cheng Hung Y 25
#9 Huang Ming Hua 19
#10 Yang Yong 19

Latest patents

Publication Filing date Title
WO2016109973A1 Pair of chopsticks
JP2015077789A Low profile ring binder mechanism
CA2832469A1 Ring binder mechanism
CN104589838A Annular loose-leaf binder mechanism
CN104553467A Low-outline ring type binder mechanism
CN104417135A Ring binder mechanism
US2013236233A1 Ring mechanism having robust low-profile housing
CN103373121A Ring bookbinding mechanism with self-locking actuator
CN103287161A Ring-shaped loose leaf mechanism and paper holding device
CN102975520A Ring mechanism with stable low-profile shell
CA2742462A1 Ring binder mechanism having unitary structure
CN102729691A Hinge clamp mechanism with rings in integral structure
CN102602194A Paper keeping mechanism
MX2011000596A Ring binder mechanism having dual time buffer actuator.
WO2011156959A1 A ring binder mechanism
CN104494328A Ring-type loose-leaf binder mechanism with integral structure
CN104608524A Annular loose-leaf binder mechanism of integrated structure
HK1146447A2 Paper-retaining mechanism
CN102189872A Base for paper maintaining device
CN102126374A Annular loose-leaf binder mechanism with dual-time-buffer actuator