SONG YU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 3, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 87961399 | SONG YU | Jun 14, 2018 | Pending | 009 Electronics & Software | Dongguan Lingting Acoustics Technology Co., Ltd. |
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FAQ: SONG YU trademark portfolio
What trademarks does SONG YU hold?
SONG YU holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to Dongguan Lingting Acoustics Technology Co., Ltd..
How many trademarks does SONG YU have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SONG YU. The brand has been actively filing since June 2018. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SONG YU file most often?
SONG YU's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SONG YU trademark?
The most recent filings under the SONG YU mark are registered to Dongguan Lingting Acoustics Technology Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SONG YU expanding into new categories?
The current WikiTrademarks Expansion Score for SONG YU is 1 out of 100, which is low — the brand is focused on defending its existing categories rather than expanding. The score combines NICE class breadth, filing velocity, and the rate of cross-class movement from the brand's filing history.
How can I track new SONG YU trademark filings?
Click the Watch Brand button at the top of this page to add SONG YU to your Watchlist. New filings show up on your WikiTrademarks dashboard within 24 to 48 hours of being public, alongside any class expansions, status changes, or assignment events.
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