ZHENG ZHIWEI has a total of 11 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2004. It filed its patents most often in China, Australia and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets mechanical elements, surface technology and coating and environmental technology are SAERTEX MULTICOM GMBH, DEREGIBUS TUBIGOMMA and KANAFLEX CORP INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 9 | |
#2 | Australia | 1 | |
#3 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Surface technology and coating | |
#3 | Environmental technology | |
#4 | Civil engineering | |
#5 | Control | |
#6 | Macromolecular chemistry and polymers |
# | Name | Total Patents |
---|---|---|
#1 | Zheng Zhiwei | 11 |
Publication | Filing date | Title |
---|---|---|
CN111269376A | Hydrophilic polyurethane foam material and preparation method thereof | |
CN108614465A | a kind of intelligent control operation panel | |
CN108571632A | Tap enamel Discharging bent-tube accessory | |
CN106764020A | Enamel faucet handle or handwheel | |
CN108317286A | Enamel/enamel technique water tap valve interior tooth loose joint structure | |
CN108240521A | Screw connection structure with enamel/glass lined tap or penstock | |
CN108240495A | The outer tooth loose joint structure of enamel/enamel technique water tap valve | |
CN106402453A | Novel enamel faucet and manufacturing method thereof | |
CN104940527A | Bactericide for pediatric diagnosis room |