DHCEF holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 11, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Jan 19, 2026 |
DR. HONG TAO TZE CULTURE & EDUCATION FOU...
|
HONG TAO TZE FOUNDATION
WALNUT, CALIFORNIA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 77567493 | DHCEF | Sep 11, 2008 | Abandoned | 041 Education & Entertainment | HONG TAO TZE FOUNDATION |
Weekly visibility reports showing how ChatGPT mentions DHCEF, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DHCEF trademark portfolio
What trademarks does DHCEF hold?
DHCEF holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 41 (Education & Entertainment). The most recent filings are registered to HONG TAO TZE FOUNDATION.
How many trademarks does DHCEF have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DHCEF. The brand has been actively filing since September 2008. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DHCEF file most often?
DHCEF's most active class is NICE Class 41 (Education & Entertainment), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DHCEF trademark?
The most recent filings under the DHCEF mark are registered to HONG TAO TZE FOUNDATION. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DHCEF expanding into new categories?
The current WikiTrademarks Expansion Score for DHCEF is 0 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 DHCEF trademark filings?
Click the Watch Brand button at the top of this page to add DHCEF 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.
More on this portfolio: Compare DHCEF to another owner · Browse all NICE classes · Most valuable brands
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