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SHANGHAI WEIYANG PAPER CO LTD

Overview
  • Total Patents
    25
About

SHANGHAI WEIYANG PAPER CO LTD has a total of 25 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets machines and medical technology are SCHOTTLI AG, DU CHONGMING and KIOSEI LTD.

Patent filings in countries

World map showing SHANGHAI WEIYANG PAPER CO LTDs patent filings in countries
# Country Total Patents
#1 China 25

Patent filings per year

Chart showing SHANGHAI WEIYANG PAPER CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Cheng Qi 25

Latest patents

Publication Filing date Title
CN104129043A Inclinedly-core-pulling injection mould
CN104129031A Valve cover injection mould
CN104131254A Vacuum film-coating device
CN104129670A Pre-filming device
CN104131490A Polishing coating device
CN104129091A Pressing mould
CN104128935A Medical scissors
CN104129034A Air-blowing pushing-out injection mould
CN104129008A Granulator machine head
CN104127152A Medical assist commode chair
CN104129033A Injection mould having cooling rod
CN104129213A A pressing and printing device working in a round-press-round way
CN104127919A Medical sputum aspirator
CN104129675A A two-fold folding device
CN104129036A Injection mould allowing flow pass to be arranged conveniently
CN104127232A Medical self-coagulation knife
CN104129104A Hot melting compounding device
CN104131485A Hot air drying device
CN104129154A A platen pressing device
CN104129030A Injection mould having water inlet system