Description
Class G10C : PIANOS
Subclass 1/04: General design of grand pianofortes
G10C 1/04
Sub-Class
Stats
- 8 US PATENTS IN FORCE
- 3 US APPLICATIONS PENDING
- 3 Total Patent Owners
- 22 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 12183312 | Vibration plate and musical instrument | Nov 22, 22 | Dec 31, 24 | Yamaha Corporation |
| 10657930 | Topboard reflection preventer for grand piano | Jun 05, 19 | May 19, 20 | Kabushiki Kaisha Kawai Gakki Seisakusho |
| 10360878 | Topboard support device for grand piano | Aug 25, 16 | Jul 23, 19 | KABUSHIKI KAISHA KAWAI GAKKI SEISAKUSHO |
| 10311836 | Support assembly and keyboard apparatus | Sep 22, 17 | Jun 04, 19 | Yamaha Corporation |
| 10184656 | Grand piano | Sep 28, 17 | Jan 22, 19 | KAWAI MUSICAL INSTRUMENTS MANUFACTURING CO., LTD. |
| 9959843 | Sound producing apparatus, keyboard instrument, and sound production control method | Dec 18, 15 | May 01, 18 | Yamaha Corporation |
| 9633629 | Piano or grand piano with strings and a sound bridge with reduced mass and improved tonal quality | Mar 06, 13 | Apr 25, 17 | SCHIMMEL-VERWALTUNGSGESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG, SCHIMMEL-VERWALTUNGSGESELLSCHAFT MIT BESCHRANKTER HAFTUNG, |
| 9082371 | Keyboard instrument | Feb 25, 13 | Jul 14, 15 | SCHIMMEL-VERWALTUNGSGESELLSCHAFT MIT BESCHRÄNKTER HAFTUNG |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0069,569 | VIBRATION PLATE AND MUSICAL INSTRUMENT | Nov 12, 24 | Feb 27, 25 | Not available |
| 2024/0306,810 | MUSIC RACK UNIT-MOUNTING STRUCTURE OF GRAND PIANO | Mar 07, 24 | Sep 19, 24 | Not available |
| 2023/0368,751 | A GRAND PIANO SOUNDBOARD WITH A BAR AND SOUND TUNNELS | Dec 16, 20 | Nov 16, 23 | SUZHOU LI YUE MUSICAL INSTRUMENTS CO., LTD. |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 23 Months (last 2 years Issuances)
- 23 Months (last 5 years Issuances)