DUIDUIQ holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) 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 5, 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 |
|---|---|---|
| Feb 4, 2026 |
LEI, HAN
|
SHENZHEN QIRUI TECHNOLOGY CO., LTD.
SHENZHEN
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 90358208 | DUIDUIQ | Dec 03, 2020 | Pending | 009 Electronics & Software | SHENZHEN QIRUI TECHNOLOGY CO., LTD. |
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FAQ: DUIDUIQ trademark portfolio
What trademarks does DUIDUIQ hold?
DUIDUIQ holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to SHENZHEN QIRUI TECHNOLOGY CO., LTD..
How many trademarks does DUIDUIQ have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to DUIDUIQ. The brand has been actively filing since December 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DUIDUIQ file most often?
DUIDUIQ's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DUIDUIQ trademark?
The most recent filings under the DUIDUIQ mark are registered to SHENZHEN QIRUI 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 DUIDUIQ expanding into new categories?
The current WikiTrademarks Expansion Score for DUIDUIQ 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 DUIDUIQ trademark filings?
Click the Watch Brand button at the top of this page to add DUIDUIQ 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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