LEE YING LAU has a total of 15 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and United Kingdom. Its main competitors in its focus markets basic communication technologies and measurement are GUANGZHOU SMARTER MICRO ELECTRONICS CO LTD, JM ELECTRONICS LTD LLC and APEX MICROTECHNOLOGY CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 4 | |
#2 | WIPO (World Intellectual Property Organization) | 4 | |
#3 | United Kingdom | 3 | |
#4 | Canada | 2 | |
#5 | Hong Kong | 2 |
# | Industry | |
---|---|---|
#1 | Basic communication technologies | |
#2 | Measurement |
# | Technology | |
---|---|---|
#1 | Amplifiers | |
#2 | Pulse technique | |
#3 | Code conversion | |
#4 | Measuring electric variables |
# | Name | Total Patents |
---|---|---|
#1 | Lee Ying Lau | 15 |
Publication | Filing date | Title |
---|---|---|
US2007164756A1 | Linear capacitance measurement and touchless switch | |
US2006290550A1 | Multi-channel digital to analog (D/A) conversion | |
US2006033508A1 | Linear capacitance measurement and touchless switch | |
US2005231410A1 | Schemes to implement multi-level PWM in digital system | |
WO2005048456A2 | Multi-level pulse width modulation in digital system |