CPC technology class · G10
G10F — Automatic Musical Instruments
Automatic musical instruments. 54 US utility patents granted 2015–2025, with the leading assignees and year-by-year filing trajectory.
- 54
- US patents granted
- G10
- Parent CPC class
- 3
- Active assignees
- -20%
- 5-yr velocity
CPC subclass G10F — AUTOMATIC MUSICAL INSTRUMENTS — covers 54 US utility patents granted between 2015 and 2025 according to USPTO PatentsView records. This subclass sits within the broader CPC class G10 (MUSICAL INSTRUMENTS; ACOUSTICS), one of roughly 250 top-level technology categories in the Cooperative Patent Classification system jointly maintained by the USPTO and the European Patent Office. At the subclass level, four-character codes like G10F give the most practical resolution for tracking a specific technology domain without losing sight of adjacent filings. Every grant here has been classified by a USPTO examiner based on the technical disclosure in the patent specification.
The competitive landscape in G10F is shaped by 3 distinct companies actively filing in this space. YAMAHA CORPORATION leads with 15 patents, followed by Montres Breguet S.A. at 183 grants and BLANCPAIN SA at 73. Concentration at the top of the leaderboard indicates whether this technology area is dominated by a handful of incumbents or fragmented across many filers — a useful signal for investors evaluating competitive moats and for product teams mapping freedom-to-operate risk.
Filing trajectory matters as much as static counts. The yearly series on this page plots grants from 2015 through 2025, highlighting whether innovation in G10F is accelerating, plateauing, or cooling. Technology areas with rising post-2020 activity often reflect emerging markets or new platform shifts, while declining filings can signal mature domains where incremental improvement has slowed. Researchers, licensing professionals, and competitive-intelligence teams use these patterns — together with the top-assignee distribution — to decide where to invest, where to license, and where to avoid entanglement. All counts on this page come directly from USPTO PatentsView and reflect US granted utility patents only.
Is G10F innovation accelerating?
US utility-patent grants per year in G10F, 2015–2025 — recent five years are down 20% versus 2015–2019.
Who leads G10F?
The 12 most active assignees in AUTOMATIC MUSICAL INSTRUMENTS — wider bars mean more grants
- Sunland Information T… 32
SUNLAND INFORMATION TECHNOLOGY CO., LTD.
32 patents
- Montres Breguet
Montres Breguet S.A.
183 patents
- Blancpain 73
BLANCPAIN SA
73 patents
What this shows Yamaha is the most active filer in G10F, holding 15 of the 54 patents in this class. Concentration at the top signals how contestable this technology area is for new entrants.
View data table
| Rank | Company | Patents in G10F |
|---|---|---|
| #1 | SUNLAND INFORMATION TECHNOLOGY CO., LTD. | 32 |
| #2 | Montres Breguet S.A. | 183 |
| #3 | BLANCPAIN SA | 73 |
About This Class
CPC subclass G10F belongs to class G10.
54 patents were granted in this class between 2015 and 2025.
3 companies actively patent in this space.
Classification System
Cooperative Patent Classification (CPC) is a hierarchical patent classification system used by the USPTO and EPO.
Frequently Asked Questions
What is CPC class G10F?
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