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CHING CHI MACHINE CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    175,209
About

CHING CHI MACHINE CO LTD has a total of 18 patent applications. Its first patent ever was published in 2000. It filed its patents most often in United States, China and Taiwan. Its main competitors in its focus markets textiles and paper are WILLCOX AND GIBBS SEWING MACHI, SHING RAY SEWING MACHINE CO LT and DIEHL PHILIP.

Patent filings in countries

World map showing CHING CHI MACHINE CO LTDs patent filings in countries
# Country Total Patents
#1 United States 8
#2 China 4
#3 Taiwan 4
#4 Japan 2

Patent filings per year

Chart showing CHING CHI MACHINE CO LTDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Textiles and paper

Focus technologies

# Technology
#1 Sewing

Top inventors

# Name Total Patents
#1 Chen Shih-Fang 7
#2 Chen Shi-Fang 4
#3 Chen Shifang 4
#4 Chen Shr-Fang 2
#5 Lin Shuili 1
#6 Chen Shin-Fang 1
#7 Yang Pei-Ting 1
#8 Yang Peiting 1
#9 Lin Shui-Li 1

Latest patents

Publication Filing date Title
CN111979648A Cloth feeding track guiding device of sewing machine
TW202043568A Cloth feeding path guiding apparatus of sewing machine including a toggling member and a guide seat
CN111945306A Hidden driving structure of crank arm sewing machine presser foot lifting device
TWI707999B Hidden driving structure for presser foot lifting device of crank arm sewing machine with which the user can safely adjust the rotation shaft of the driving motor and smoothly operate the sewing machine
CN111793907A Three-rail cloth feeding device of sewing machine
TWI699468B Three-track cloth feeding equipment of sewing machine capable of adjusting the cloth feeding strokes of the central cloth feeding gear rod and left/right cloth feeding gear rod
CN105648664A Sewing machine pressing foot and sewing machine
TW201621107A Presser leg of sewing machine and sewing machine
US6932009B1 Thread tension adjustment device of multi-needle sewing machine
US6904853B2 Take-up cam phase adjustment structure of looper thread take-up apparatus of a sewing machine
US6712015B1 Oblique thread-guiding link of a sewing machine
US6694903B1 Knife track adjustment structure of thread cutter of sewing machine
US6668739B1 Sewing machine
US6691630B2 Looper thread take-up apparatus of a sewing machine
US6666158B2 Looper thread take-up apparatus externally added to outer end of lower driving shaft of a sewing machine
JP2003236279A Sewing machine
JP2002085883A Line-up tool for sewing machine
US6263812B1 Looper thread take-up structure of sewing machine capable of very easily clearing up tangling thread