ZHANG WANFENG has a total of 11 patent applications. Its first patent ever was published in 2009. It filed its patents most often in United States and China. Its main competitors in its focus markets electrical machinery and energy, environmental technology and civil engineering are TEITOKUSHA KK, WUXI ORG MICROELECTRONICS CO LTD and SO YU-SHENG.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | China | 3 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Environmental technology | |
#3 | Civil engineering | |
#4 | Semiconductors |
# | Name | Total Patents |
---|---|---|
#1 | Zhang Wanfeng | 11 |
#2 | Pitigoi-Aron Radu | 2 |
#3 | Sutardja Pantas | 2 |
#4 | Park Yangsoo | 1 |
#5 | Choi Jinho | 1 |
#6 | Reed Daniel | 1 |
#7 | Lin Jianqing | 1 |
#8 | Oh Inhwan | 1 |
#9 | Wu Albert | 1 |
#10 | Dai Shaoan | 1 |
Publication | Filing date | Title |
---|---|---|
CN109440956A | Novel heat preservation structure plate | |
CN108396943A | The quick plastoring system of metope and its technique | |
CN103758259A | Seepage-proofing and fireproof outer wall external thermal insulation system and construction method thereof | |
US2013049626A1 | Method and apparatus for LED lighting | |
US2011148312A1 | Systems and methods for integrating LED displays and LED display controllers | |
US8558474B1 | Method and apparatus for dimming | |
US2010079081A1 | Light-emitting diode (LED) driver and controller |