DX holds 8 USPTO trademark filings across 12 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 3 filings. The WikiTrademarks Expansion Score is 40/100, moderate — the brand is steadily adding adjacent classes.
USPTO data refreshed July 8, 2026
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Sign in to claimHow is DX filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99755636 | DX | Apr 10, 2026 | Registered | 007 Machinery | Hangzhou Defu Xinzhi Technology Co., Ltd. |
| 99755639 | DX | Apr 10, 2026 | Registered | 011 Lighting & HVAC | Hangzhou Defu Xinzhi Technology Co., Ltd. |
| 99315475 | DX | Aug 01, 2025 | Pending | 033 Wines & Spirits | BODEGAS LOS PINOS, S.L. |
| 98192600 | DX | Sep 22, 2023 | Registered | 009 Electronics & Software | Elemental Scientific, Inc. |
| 97782142 | DX | Feb 06, 2023 | Pending | 003 Cosmetics & Cleaning | Desaix LLC |
| 97550653 | DX | Aug 16, 2022 | Pending | 009 Electronics & Software 011 Lighting & HVAC 014 Jewelry & Watches 016 Paper & Printed Goods 018 Leather Goods & Luggage 020 Furniture 021 Housewares 024 Fabrics 025 Clothing & Footwear 028 Games & Toys 041 Education & Entertainment | Industrial Oils Unlimited, L.L.C. |
| 88611212 | DX | Sep 10, 2019 | Pending | 041 Education & Entertainment | DX LEARNING SOLUTIONS, LLC |
| 86812022 | DX | Nov 06, 2015 | Pending | 009 Electronics & Software | Bureau of the Fiscal Service, Departmentof the Treasury |
Weekly visibility reports showing how ChatGPT mentions DX, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DX trademark portfolio
What trademarks does DX hold?
DX holds 8 USPTO trademark filings across 12 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 11 (Lighting & HVAC), Class 41 (Education & Entertainment). The most recent filings are registered to Hangzhou Defu Xinzhi Technology Co., Ltd..
How many trademarks does DX have at the USPTO?
WikiTrademarks tracks 8 USPTO trademark filings attributed to DX. The brand has been actively filing since November 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DX file most often?
DX's most active class is NICE Class 9 (Electronics & Software), with 3 filings. The full distribution across all 12 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DX trademark?
The most recent filings under the DX mark are registered to Hangzhou Defu Xinzhi 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 DX expanding into new categories?
The current WikiTrademarks Expansion Score for DX is 40 out of 100, which is moderate — the brand is steadily adding adjacent classes. 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 DX trademark filings?
Click the Watch Brand button at the top of this page to add DX 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 DX to another owner · Browse all NICE classes · Most valuable brands
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