Chi Wai Yung
Inventor
Stats
- 4 US patents issued
- 5 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 4 US Patents Issued
- 5 US Applications Filed
- 363 Total Citation Count
- Jul 13, 2012 Most Recent Filing
- Oct 11, 2000 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| PERCEPTION DIGITAL TECHNOLOGY (BVI) LIMITED | 1
1 | 2000
2001 |
| PERCEPTION DIGITAL TECHNOLOGY (SHENZHEN) LIMITED | 2
| 2007
|
| PLAYNOTE LIMITED | 2
2 | 2005
2012 |
Inventor Addresses
| Address | Duration |
|---|---|
| 10F, 2B, Nassau Street, Mei Foo Sun Cheun, Kowloon | Jun 16, 09 - Jun 16, 09 |
| Hong Kong, CN | Sep 07, 06 - Apr 05, 11 |
| Hong Kong, HK | May 08, 14 - Jul 28, 15 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| A63H: | TOYS, e.g. TOPS, DOLLS, HOOPS, BUILDING BLOCKS | 1 |
| G04B: | MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME-PIECES USING THE POSITION OF THE SUN, MOON, OR STARS | 1 |
| G06F: | ELECTRIC DIGITAL DATA PROCESSING | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 9092992 | 2015 | System and method for music education | 3 |
| 2014/0123,833 | 2014 | SYSTEM AND METHOD FOR MUSIC EDUCATION | 3 |
| 7919706 | 2011 | Melody retrieval system | 7 |
| 7548851 | 2009 | Digital multimedia jukebox | 224 |
| 2008/0148,924 | 2008 | MELODY RETRIEVAL SYSTEM | 17 |
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