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WELL & DAVID CORP

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    181,193
  • Filing trend
    ⇩ 100.0%
About

WELL & DAVID CORP has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in EPO (European Patent Office), Taiwan and China. Its main competitors in its focus markets textiles and paper, consumer goods and basic materials chemistry are TAKANO TADASHI, CHEN JIANQIANG and MITSUI CHEMICALS TOHCELLO INC.

Patent filings in countries

World map showing WELL & DAVID CORPs patent filings in countries
# Country Total Patents
#1 EPO (European Patent Office) 4
#2 Taiwan 4
#3 China 1
#4 Japan 1
#5 United States 1

Patent filings per year

Chart showing WELL & DAVID CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Qi-Zheng 4
#2 Cheng Chi-Cheng 4
#3 Xie Ke-Chang 4
#4 He Niu-Jin 4
#5 Ho New-Jin 4
#6 Hsieh Ker-Chang 4
#7 Hsieh Ker Chang 1
#8 Cheng Qizheng 1
#9 Ho New Jin 1
#10 Xie Kechang 1

Latest patents

Publication Filing date Title
US2018371686A1 Process for forming a seam construction on a substrate and the seam construction formed thereby
EP3404134A1 Process for forming a seam construction on a substrate
JP2018193635A Stitch structure of fabric and method of use of stitch structure of fabric
CN108570737A Macromolecule suture construction and its application method
TW201821666A Polymer sewing thread structure and applying method thereof capable of improving the structural strength and saving processes of positioning and attaching the adhesive film
EP2927019A1 Rolling device having step-climbing function
TW201529359A Rolling device having stairway climbing function
EP2705766A1 Multi-function garment
EP1737052A1 Heat adjustment device
TW200601596A Thermal energy regulating device