AJK holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) 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 4, 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 |
|---|---|---|---|---|---|
| 90445257 | AJK | Jan 01, 2021 | Pending | 011 Lighting & HVAC | SHENZHEN CHAOSHANGHUI TECHNOLOGY CO., LTD. |
| 90120597 | AJK | Aug 18, 2020 | Pending | 005 Pharmaceuticals | LI, QINGTAO |
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FAQ: AJK trademark portfolio
What trademarks does AJK hold?
AJK holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC), Class 5 (Pharmaceuticals). The most recent filings are registered to SHENZHEN CHAOSHANGHUI TECHNOLOGY CO., LTD..
How many trademarks does AJK have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to AJK. The brand has been actively filing since August 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does AJK file most often?
AJK'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 AJK trademark?
The most recent filings under the AJK mark are registered to SHENZHEN CHAOSHANGHUI 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 AJK expanding into new categories?
The current WikiTrademarks Expansion Score for AJK 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 AJK trademark filings?
Click the Watch Brand button at the top of this page to add AJK 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 AJK to another owner · Browse all NICE classes · Most valuable brands
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