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WELCOME CO LTD

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    137,782
  • Filing trend
    ⇩ 50.0%
About

WELCOME CO LTD has a total of 43 patent applications. It decreased the IP activity by 50.0%. Its first patent ever was published in 1998. It filed its patents most often in United States, Taiwan and Hong Kong. Its main competitors in its focus markets machines, packaging and shipping and machine tools are THAMES SACK & BAG CO, ROYAL PACKAGING EQUIPMENT INC and SHANKLIN CORP.

Patent filings in countries

World map showing WELCOME CO LTDs patent filings in countries

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Chang Richard 26
#2 Chou Ammy 18
#3 Zhang Ren-Tang 7
#4 Chou Shu-Hui 3
#5 Chou Shu Hui 3
#6 Zhou Shu-Hui 2
#7 Jou Shu-Huei 1
#8 Accumanno Mario B 1
#9 Shuhui Zhou 1

Latest patents

Publication Filing date Title
TW202043112A Sealing machine set
TW202039323A Dedicated plastic bag for sealing machine and sealing method
CN109707593A Portable air extractor
TW201925622A Portable air extracting device
TW201917286A Electric vacuum device
US2017297753A1 Electrical vacuum-pumping device
US9809340B1 Rechargeable sealer with storage function
TW201713567A Rechargeable sealer with storage function
TW201628924A Storage sealer
HK1135664A1 Hand-held electric sealer
HK1104806A1 Hand-held staple gun having a safety device
US2007145094A1 Hand-held staple gun having a safety device
TW200817143A Nailing gun with safety device
US2006231211A1 Hand-held electric sealer having a detachable electric sealing module
CN1994684A Nailer provided with safety device
TW200724322A Nail gun with safekeeping device
TWI281432B Hand-held staple gun having safety device
US2005284858A1 Electric heat sealer with safety device
HK1059180A2 Multi-use electric heat sealer
US2004144766A1 Electric heat sealer