Inventor · disambiguated record
David Yiu
Also filed as: YIU DAVID
3 granted patents·2 pending applications·8 citations·filing 2003–2010
61Inventor score
Top patents by PatentIndex Score
5 records- 0173US8469812B2Fret and method of manufacturing frets for stringed controllers and instrumentsCHIU BERNARD·Filed 2010·Granted Jun 25, 2013·4 cites·10 claims
- 0254US8454418B2Methods and apparatus for stringed controllers and instrumentsCHIU BERNARD·Filed 2010·Granted Jun 4, 2013·2 cites·11 claims
- 0350US7960632B2Drum kits and methods and apparatus for connecting components of drum kitsFIRST ACT INC·Filed 2009·Granted Jun 14, 2011·2 cites·20 claims
- 0434US2009051608A1Combination Omnidirectional Antenna and GPS Antenna for Rugged ApplicationsMODULAR MINING SYSTEMS INC·Filed 2007·Application pending·0 cites
- 0526US2004147348A1Split sprocket drive mechanism for transmitting rotary motion of a shaft to an encoderFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when David Yiu files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →