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SHANGHAI WANSHENG VACUUM FLASK & VESSEL CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    164,556
  • Filing trend
    0.0%
About

SHANGHAI WANSHENG VACUUM FLASK & VESSEL CO LTD has a total of 16 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2008. It filed its patents most often in China. Its main competitors in its focus markets machine tools, measurement and environmental technology are CHONGQING CHUANGLI INDUSTRY & TRADE CO LTD, HINA AKIRA and NINGBO YIZHOU PREC MACHINERY MFG CO LTD.

Patent filings in countries

World map showing SHANGHAI WANSHENG VACUUM FLASK & VESSEL CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing SHANGHAI WANSHENG VACUUM FLASK & VESSEL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Ming 13
#2 Ming Cheng 3

Latest patents

Publication Filing date Title
CN112207196A Discharging structure and process of water expansion mold of thermal insulation container barrel body
CN112213042A Semi-automatic sealing detection device and process for heat-insulating container product
CN111843453A Semi-automatic bottom rotating device and process for heat-insulating container product
CN110757013A Automatic feeding and discharging equipment and process for cutting sheet material of metal cylinder body of heat-insulating container
CN110385538A The automatic separation equipment and technique of cool-bag metal stack shell cutting sheet material
CN109290398A Small-bore cylinder device for automatically molding and technique
CN108340099A Cool-bag metal stack shell automatic soldering device and technique
CN107685097A Cool-bag metal-back stack shell Surface Machining and automatic rolling equipment and processing technology
CN106140931A The device of machining gap and technique in metal stack shell bottom interior wall
CN105773164A Automatic rounding equipment and process
CN104289643A Production process and equipment of cylinder rolled threads of insulating container
CN104275375A Barrel body overturning process for electric heating heat-preserving container and used equipment
CN103770549A Flat sheet rolling fabrication technology of raised pattern of iron-clad barrel of thermally insulated container
CN102556508A Vacuumizing expanding device of large-size heat preservation container
CN102525097A Plug-in assembly of thermos
CN101767273A Punch forming process for large area figure plain film on cylinder body of insulation container