HUIZHOU HUANFA ENVIRONMENTAL SCIENCE AND TECHNOLOGY CO LTD has a total of 11 patent applications. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets machines are VIELER FA CARL, NZ MINISTRY FORESTRY and MWV VICENZA S P A.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 |
# | Industry | |
---|---|---|
#1 | Machines |
# | Technology | |
---|---|---|
#1 | Spraying devices |
# | Name | Total Patents |
---|---|---|
#1 | Wang Jianjun | 11 |
Publication | Filing date | Title |
---|---|---|
CN105327466A | Gas mask | |
CN105327464A | Portable protective mask | |
CN105327589A | Waste gas treatment system | |
CN105333696A | Garbage water removal apparatus | |
CN105327467A | Novel gas mask | |
CN105347647A | Sludge dehydrator | |
CN105327468A | Mask | |
CN105330122A | Cow dung dehydrator | |
CN105347646A | A cow dung processing device | |
CN105327465A | High-reliability protective mask | |
CN104289351A | Improved spray room with internal circulating air |