SWEET DIFFUSION holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 30 (Staple Foods & Beverages) 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 November 8, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99125799 | SWEET DIFFUSION | Apr 08, 2025 | Pending | 030 Staple Foods & Beverages | Xianhui Zhang |
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FAQ: SWEET DIFFUSION trademark portfolio
What trademarks does SWEET DIFFUSION hold?
SWEET DIFFUSION holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 30 (Staple Foods & Beverages). The most recent filings are registered to Xianhui Zhang.
How many trademarks does SWEET DIFFUSION have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SWEET DIFFUSION. The brand has been actively filing since April 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SWEET DIFFUSION file most often?
SWEET DIFFUSION's most active class is NICE Class 30 (Staple Foods & Beverages), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SWEET DIFFUSION trademark?
The most recent filings under the SWEET DIFFUSION mark are registered to Xianhui Zhang. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SWEET DIFFUSION expanding into new categories?
The current WikiTrademarks Expansion Score for SWEET DIFFUSION 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 SWEET DIFFUSION trademark filings?
Click the Watch Brand button at the top of this page to add SWEET DIFFUSION 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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