WUHU NAIDE RUBBER TUBE VALVE IND CO LTD has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets mechanical elements and chemical engineering are DALIAN EAGLE TEC CO LTD, SURESTOP LTD and LOPEZ CARRION FRANCISCA.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 14 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Chemical engineering |
# | Technology | |
---|---|---|
#1 | Venting or aerating devices | |
#2 | Cleaning | |
#3 | Pipes |
# | Name | Total Patents |
---|---|---|
#1 | Wang Wenjun | 14 |
#2 | Wang Rui | 4 |
Publication | Filing date | Title |
---|---|---|
CN112283390A | Pinch valve | |
CN112283391A | Novel pipe clamp valve | |
CN112283394A | Pneumatic pipe clamp valve | |
CN112283392A | Pipe clamping valve and pipe clamping method | |
CN107131365A | Wear-resisting sebific duct | |
CN107191620A | Three-way diverter valve | |
CN107191717A | Flexible rubber joint | |
CN107228206A | Spherical pneumatic operated valve | |
CN105972243A | Valve core structure of tube pinch valve | |
CN105805348A | Bare tube pinch valve | |
CN105805349A | Thrust rubber tube valve | |
CN105952926A | Pipe clamp valve | |
CN105546166A | Ball-element check valve | |
CN105546165A | Vertical rubber-lined check valve |