| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Taiwan | 45 | |
| #2 | Germany | 44 | |
| #3 | Japan | 44 | |
| #4 | China | 39 | |
| #5 | United States | 29 | |
| #6 | Republic of Korea | 28 | |
| #7 | United Kingdom | 20 | |
| #8 | France | 18 | |
| #9 | Canada | 15 | |
| #10 | Netherlands | 13 | |
| #11 | Australia | 12 | |
| #12 | Sweden | 12 | |
| #13 | Finland | 10 | |
| #14 | Italy | 10 | |
| #15 | EPO (European Patent Office) | 8 | |
| #16 | South Africa | 7 | |
| #17 | Brazil | 6 | |
| #18 | Israel | 5 | |
| #19 | Singapore | 4 | |
| #20 | Spain | 3 | |
| #21 | Belgium | 2 | |
| #22 | Austria | 1 | |
| #23 | Switzerland | 1 | |
| #24 | Denmark | 1 | |
| #25 | Indonesia | 1 | |
| #26 | Norway | 1 | |
| #27 | New Zealand | 1 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology | |
| #2 | Telecommunications | |
| #3 | Electrical machinery and energy | |
| #4 | Transport | |
| #5 | Consumer goods | |
| #6 | Machines | |
| #7 | Medical technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yang Bill | 259 |
| #2 | Yang Tzung-Lung | 22 |
| #3 | Zonglong Yang | 15 |
| #4 | Bill Yang | 13 |
| #5 | Yo Soryu | 12 |
| #6 | Masuda Shiro | 10 |
| #7 | Yang Bill Zong-Long | 9 |
| #8 | Yang Zonglong | 8 |
| #9 | Keliiliki Shawn P | 6 |
| #10 | Yo Shuryu | 5 |
| Publication | Filing date | Title |
|---|---|---|
| TW202013986A | In-ear microphone with active noise control | |
| CN108282721A | Loudspeaker | |
| CN108668187A | Earphone with rotatable sound tube | |
| TW201813417A | Planar speaker unit | |
| TWI596952B | In-ear earphone | |
| CN112188336A | Earphone microphone | |
| TW201705773A | Circumaural earphone | |
| TW201644285A | Speaker | |
| TW201637460A | Earphone | |
| TWI521977B | Audio device | |
| TWI477159B | Vibrating element | |
| TW201509197A | Earphone | |
| CN104349231A | Headset | |
| CN104349229A | Circumaural headset and headset decorative belt | |
| TW201440538A | Circum-aural earphone | |
| TW201440542A | Earphone | |
| TW201438475A | Earphone | |
| TW201433181A | Earphone | |
| TW201429270A | Ear tip | |
| TW201422212A | Ear tip |