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TIANJIAO PEN IND CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    157,719
About

TIANJIAO PEN IND CO LTD has a total of 12 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets consumer goods and machines are TOPLAN MFG INC, SOC BIC S A and WATERMAN PEN COMPANY INC.

Patent filings in countries

World map showing TIANJIAO PEN IND CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing TIANJIAO PEN IND CO LTDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Han Aiguo 12
#2 Guo Ligeng 11
#3 Zheng Genyou 8

Latest patents

Publication Filing date Title
CN104960144A Pencil sharpener core body and machining method for same
CN104924548A Processing module of pencil sharpener core
CN104972808A Core of pencil sharpener
CN104228403A Extensible pencil with bullet pencil leads discharged by pressing
CN104149518A Bullet-shaped pencil lead clamping and pushing device of propelling pencil
CN104129202A Lead replacing device of propelling pencil
CN104029532A Tip sleeve component of propelling pencil
CN104029534A Damp nib sleeve structure for propelling pencil
CN104129203A In-place prompt device of propelling pencil
CN104029533A Press-type bullet pencil lead discharging non-sharpening pencil
CN104029531A Pencil lead supplementing device for propelling pencil
CN103042861A Anti-leakage water color pen