LIU WEIQI has a total of 21 patent applications. Its first patent ever was published in 1994. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, electrical machinery and energy and basic communication technologies are KEY ENGINEERING CO LTD, AMERICAN DESIGN & DEV CORP and PEXIMAC BV.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 15 | |
#2 | United States | 2 | |
#3 | WIPO (World Intellectual Property Organization) | 2 | |
#4 | Australia | 1 | |
#5 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Electrical machinery and energy | |
#3 | Basic communication technologies | |
#4 | Computer technology | |
#5 | Semiconductors | |
#6 | Optics | |
#7 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Electric switches | |
#2 | Reduction of greenhouse gas emissions | |
#3 | Cremation furnaces | |
#4 | Pulse technique | |
#5 | Semiconductor devices | |
#6 | Lighting device details | |
#7 | Electric digital data processing | |
#8 | Optical systems | |
#9 | Special light sources | |
#10 | Servomotors |
# | Name | Total Patents |
---|---|---|
#1 | Liu Weiqi | 20 |
#2 | Liu Pu | 2 |
#3 | Wen Jing | 2 |
#4 | Wen Haiya | 2 |
#5 | Chen Yanjiang | 2 |
#6 | Hu Yang | 2 |
#7 | Cao Xiaowen | 2 |
#8 | Feng Anjia | 1 |
#9 | Liu Zhuoping | 1 |
#10 | Liu Zhuoming | 1 |
Publication | Filing date | Title |
---|---|---|
CN110676091A | Intelligent chip set module of non-arc switch | |
CN103470436A | Floating tilting wave power technology | |
CN103247265A | Parallel latch LED (light emitting diode) screen circuit | |
CN103037555A | Single-tube bi-color tri-state indicator light | |
CN103024965A | Led energy-saving lamp circuit | |
CN103010087A | Three-function car lamp indicator | |
CN103711869A | Hydraulic accelerating and reversing technology | |
CN102322630A | Method and devices for burning macromolecular matters efficiently and cleanly | |
CN102177998A | Throat-clearing health-care tea | |
CN101697347A | Plate thyristor and plate transistor as well as application technology thereof | |
CN1699512A | Clean biomass gas producer device and method for preparing clean fuel gas | |
CN1417818A | Cutoff Switch | |
CN1225811A | Tube adapter for drum membrane | |
CN1108780A | Apparatus for indicating work-condition and alarming fault for electric appliance |