DIANGUANG holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) 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 11, 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 |
|---|---|---|---|---|---|
| 97811674 | DIANGUANG | Feb 25, 2023 | Pending | 011 Lighting & HVAC | Guangzhou JSHEN Electronics Co., LTD |
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FAQ: DIANGUANG trademark portfolio
What trademarks does DIANGUANG hold?
DIANGUANG holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC). The most recent filings are registered to Guangzhou JSHEN Electronics Co., LTD.
How many trademarks does DIANGUANG have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DIANGUANG. The brand has been actively filing since February 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIANGUANG file most often?
DIANGUANG's most active class is NICE Class 11 (Lighting & HVAC), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DIANGUANG trademark?
The most recent filings under the DIANGUANG mark are registered to Guangzhou JSHEN Electronics Co., LTD. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIANGUANG expanding into new categories?
The current WikiTrademarks Expansion Score for DIANGUANG 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 DIANGUANG trademark filings?
Click the Watch Brand button at the top of this page to add DIANGUANG 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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