Description
Class G10C : PIANOS
Subclass 3/22: Details or accessories Actions for grand pianofortes
G10C 3/22
Sub-Class
Stats
- 13 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- 2 Total Patent Owners
- 19 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11756513 | Elliptical silicone roller for grand piano action with customized durometer reading | Aug 01, 22 | Sep 12, 23 | Not available |
| 10762879 | Piano system and method thereof | Jun 18, 19 | Sep 01, 20 | SUNLAND INFORMATION TECHNOLOGY CO., LTD. |
| 10446121 | Action of grand piano | Mar 27, 19 | Oct 15, 19 | KABUSHIKI KAISHA KAWAI GAKKI SEISA KUSHO |
| 10403243 | Support assembly and keyboard apparatus | Mar 18, 16 | Sep 03, 19 | Yamaha Corporation |
| 10304422 | Support assembly and keyboard apparatus | Sep 22, 17 | May 28, 19 | Yamaha Corporation |
| 10134371 | Stroke adjustment device for keyboard instrument | Sep 15, 17 | Nov 20, 18 | Kabushiki Kaisha Kawai Gakki Seisakusho |
| 9905205 | Support assembly and keyboard apparatus | Mar 17, 16 | Feb 27, 18 | YAMAHA CORPORATION |
| 9812108 | Support assembly and keyboard apparatus | Oct 06, 16 | Nov 07, 17 | YAMAHA CORPORATION |
| 9672797 | Support assembly and keyboard apparatus | Jul 22, 16 | Jun 06, 17 | YAMAHA CORPORATION |
| 9659549 | Support assembly and keyboard apparatus | Jul 22, 16 | May 23, 17 | YAMAHA CORPORATION |
| 8779256 | Keyboard apparatus | Mar 07, 11 | Jul 15, 14 | YAMAHA CORPORATION |
| 7807907 | Keyboard musical instrument and action unit incorporated therein | Nov 21, 08 | Oct 05, 10 | YAMAHA CORPORATION |
| RE31001 | Damper assembly of pianos | Jul 28, 80 | Jul 27, 82 | Nippon Gakki Seizo Kabushiki Kaisha |
Recent Publications
Not Available
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 18 Months (last 2 years Issuances)
- 18 Months (last 5 years Issuances)