SLEEP HEADPHONES FOR SIDE SLEEPERS holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 1, 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 |
|---|---|---|---|---|---|
| 97186723 | SLEEP HEADPHONES FOR SIDE SLEEPERS | Dec 23, 2021 | Registered | 009 Electronics & Software | Shenzhen Kaiwensi Electronic Commerce Co., Ltd. |
| 97186724 | SLEEP HEADPHONES FOR SIDE SLEEPERS | Dec 23, 2021 | Registered | 025 Clothing & Footwear | Shenzhen Kaiwensi Electronic Commerce Co., Ltd. |
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FAQ: SLEEP HEADPHONES FOR SIDE SLEEPERS trademark portfolio
What trademarks does SLEEP HEADPHONES FOR SIDE SLEEPERS hold?
SLEEP HEADPHONES FOR SIDE SLEEPERS holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 25 (Clothing & Footwear). The most recent filings are registered to Shenzhen Kaiwensi Electronic Commerce Co., Ltd..
How many trademarks does SLEEP HEADPHONES FOR SIDE SLEEPERS have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to SLEEP HEADPHONES FOR SIDE SLEEPERS. The brand has been actively filing since December 2021. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SLEEP HEADPHONES FOR SIDE SLEEPERS file most often?
SLEEP HEADPHONES FOR SIDE SLEEPERS'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 SLEEP HEADPHONES FOR SIDE SLEEPERS trademark?
The most recent filings under the SLEEP HEADPHONES FOR SIDE SLEEPERS mark are registered to Shenzhen Kaiwensi Electronic Commerce Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SLEEP HEADPHONES FOR SIDE SLEEPERS expanding into new categories?
The current WikiTrademarks Expansion Score for SLEEP HEADPHONES FOR SIDE SLEEPERS is 3 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 SLEEP HEADPHONES FOR SIDE SLEEPERS trademark filings?
Click the Watch Brand button at the top of this page to add SLEEP HEADPHONES FOR SIDE SLEEPERS 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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