XU DEFU has a total of 13 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1994. It filed its patents most often in China. Its main competitors in its focus markets packaging and shipping, machine tools and civil engineering are AVANTI KK, MATRIVAL S L and ROSE PLASTIC GMBH.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 13 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Machine tools | |
#3 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Workshop equipment | |
#2 | Containers for goods storage | |
#3 | Finishing work on buildings |
# | Name | Total Patents |
---|---|---|
#1 | Xu Defu | 6 |
#2 | Ge Huili | 3 |
#3 | Zhu Hongying | 3 |
#4 | Defu Xu | 1 |
Publication | Filing date | Title |
---|---|---|
CN108216864A | A kind of sole placing device special | |
CN105604302A | Adjustable ruler strip | |
CN108294457A | A kind of Shoe brush | |
CN105464341A | Corner protection scale strip | |
CN105350752A | Novel mortar board | |
CN104895303A | Multi-groove strip-pasting plastering tool | |
CN103284379A | Sun-shading safety cap | |
CN103204314A | Wine drink | |
CN1103400A | Process for synthesis of potassium phenylglycinate as intermediate of indigo |