LIU CHUNMENG has a total of 14 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets civil engineering are STABILAD LTD, MASTROYANNIS S and HUANG CHONGHUA.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 14 |
# | Industry | |
---|---|---|
#1 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Ladders |
# | Name | Total Patents |
---|---|---|
#1 | Liu Chunmeng | 14 |
Publication | Filing date | Title |
---|---|---|
CN103899230A | Safe train access door | |
CN103022755A | Electrowelding grounding | |
CN103009317A | Multi-purpose wrench | |
CN102982733A | Waiting board | |
CN102962495A | Protective cover | |
CN102979052A | Guardrail | |
CN102961052A | Novel lid | |
CN102973169A | Thermos bottle | |
CN102974865A | Anti-dust device | |
CN102966058A | Buffer guardrail | |
CN102976257A | Practical funnel | |
CN102968938A | Scroll train waiting plate | |
CN102962791A | Tire sleeve | |
CN101021144A | Folding ladder |