ZHAO YONGGAO has a total of 12 patent applications. Its first patent ever was published in 1989. It filed its patents most often in China, United States and EPO (European Patent Office). Its main competitors in its focus markets machines, electrical machinery and energy and thermal processes are VALEO ENGINE COOLING INC, CHAUSSON USINES SA and PIERCE DAVID BLAND.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 7 | |
#2 | United States | 3 | |
#3 | EPO (European Patent Office) | 1 | |
#4 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Electrical machinery and energy | |
#3 | Thermal processes |
# | Technology | |
---|---|---|
#1 | Special electric heating or lighting | |
#2 | Heat-exchange device details | |
#3 | Shaping of plastics | |
#4 | Unspecified technologies | |
#5 | Fillers | |
#6 | Certain plastics |
# | Name | Total Patents |
---|---|---|
#1 | Zhao Yonggao | 9 |
#2 | Zhao Wei | 7 |
#3 | Chen Guolong | 6 |
#4 | Guolong Chen | 3 |
#5 | Yonggao Zhao | 3 |
#6 | Wei Zhao | 1 |
Publication | Filing date | Title |
---|---|---|
US2010258552A1 | Polytetrafluoroethylene Heating Product and Its Manufacturing Method | |
CN1332082A | Anticorrosive PTFE product | |
CN1297133A | Tube-shell type teflon heat exchange | |
CN1081962A | Metal fluoroplastic plate, method for making and application | |
CN1065423A | Anticorrosive products with high-temp tetrafluorated liner and resistance of high negative pressure, and its manufacturing method | |
CN1063539A | Corrugated expansion joint | |
CN1063540A | Expansion joint | |
CN1062674A | Negative pressure-resisting corrosion-resisting lining | |
US4974303A | Anticorrosive product lined with polytetrafluorothylene and the method for making the same |