LEEYIN holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 19 (Building Materials) with 1 filings. The WikiTrademarks Expansion Score is 6/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 10, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99496225 | LEEYIN | Nov 14, 2025 | Registered | 019 Building Materials | Guangdong Liyin Acoustics Technology Co., Ltd. |
| 98254822 | LEEYIN | Nov 03, 2023 | Registered | 009 Electronics & Software | Tufang Huang |
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FAQ: LEEYIN trademark portfolio
What trademarks does LEEYIN hold?
LEEYIN holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 19 (Building Materials), Class 9 (Electronics & Software). The most recent filings are registered to Guangdong Liyin Acoustics Technology Co., Ltd..
How many trademarks does LEEYIN have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to LEEYIN. The brand has been actively filing since November 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LEEYIN file most often?
LEEYIN's most active class is NICE Class 19 (Building Materials), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the LEEYIN trademark?
The most recent filings under the LEEYIN mark are registered to Guangdong Liyin 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 LEEYIN expanding into new categories?
The current WikiTrademarks Expansion Score for LEEYIN is 6 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 LEEYIN trademark filings?
Click the Watch Brand button at the top of this page to add LEEYIN 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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