ZIGONG TONGDA MACHINERY MFG CO LTD has a total of 14 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2015. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets mechanical elements, packaging and shipping and basic materials chemistry are BPC ACQUISITION COMPANY, RAGASCO AS and DISPAK PTY LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 11 | |
#2 | WIPO (World Intellectual Property Organization) | 2 | |
#3 | United States | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Packaging and shipping | |
#3 | Basic materials chemistry | |
#4 | Engines, pumps and turbines |
# | Technology | |
---|---|---|
#1 | Compressed gas holders | |
#2 | Servomotors | |
#3 | Transferring liquids | |
#4 | Pumps | |
#5 | Pipe-line systems | |
#6 | Fuels |
# | Name | Total Patents |
---|---|---|
#1 | Wang Yiguan | 11 |
#2 | Zhao Pinzhong | 10 |
#3 | Zeng Jianbing | 8 |
#4 | Wu Zongrong | 8 |
#5 | Wang Ying | 4 |
#6 | Zhang Jinglin | 3 |
#7 | Chen Guangdi | 3 |
#8 | Liu Chuan | 2 |
#9 | Zhou Yunkang | 2 |
#10 | Zhong Cuiling | 2 |
Publication | Filing date | Title |
---|---|---|
CN111623230A | Low-temperature high-pressure gas cylinder capable of directly filling LNG and avoiding blow-off BOG | |
CN108050037A | Gas-liquid pressure-boosting mixing pump and gas-liquid mixing conveyance | |
CN107189834A | A kind of steam-cured kettle kettle body and steam-cured method | |
CN107091254A | LNG/L CNG hydraulic pressure intensifiers and gas station | |
CN106949374A | CNG refueling systems and method | |
CN106168329A | Vertical LNG filling apparatus | |
CN105822894A | Natural gas transportation method | |
CN105736936A | Unloading and storing method for liquefied natural gas | |
CN106523323A | Hydraulic main unit cylinder without piston rod for connection and hydraulic compressor | |
CN106481974A | A kind of BOG accumulation of energy pressure reduction LNG gas station |