QDO holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals) 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 July 14, 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 |
|---|---|---|---|---|---|
| 79182028 | QDO | Aug 04, 2015 | Pending | 008 Hand Tools 011 Lighting & HVAC 016 Paper & Printed Goods 020 Furniture 021 Housewares 024 Fabrics 030 Staple Foods & Beverages 035 Advertising & Business 043 Food & Drink Services | QDO ApS |
| 72454033 | QDO | Apr 09, 1973 | Abandoned | 001 Chemicals | LORD CORPORATION |
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FAQ: QDO trademark portfolio
What trademarks does QDO hold?
QDO holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 1 (Chemicals), Class 8 (Hand Tools), Class 11 (Lighting & HVAC). The most recent filings are registered to QDO ApS.
How many trademarks does QDO have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to QDO. The brand has been actively filing since April 1973. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does QDO file most often?
QDO's most active class is NICE Class 1 (Chemicals), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the QDO trademark?
The most recent filings under the QDO mark are registered to QDO ApS. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is QDO expanding into new categories?
The current WikiTrademarks Expansion Score for QDO 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 QDO trademark filings?
Click the Watch Brand button at the top of this page to add QDO 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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