DIO holds 6 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 2 filings. The WikiTrademarks Expansion Score is 38/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 5, 2026
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Sign in to claimHow is DIO 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 |
|---|---|---|---|---|---|
| 99754684 | DIO | Apr 09, 2026 | Registered | 012 Vehicles | Honda Motor Co., Ltd. |
| 99646797 | DIO | Feb 11, 2026 | Registered | 018 Leather Goods & Luggage | Magnus Opus L.L.C. |
| 99229005 | DIO | Jun 11, 2025 | Registered | 009 Electronics & Software | Dong In Optical Co., Ltd. |
| 99204859 | DIO | May 27, 2025 | Registered | 009 Electronics & Software | Dio Technologies, Inc. |
| 99179079 | DIO | May 10, 2025 | Registered | 010 Medical Devices | DIO Corporation |
| 98151236 | DIO | Aug 25, 2023 | Registered | 042 Science & Technology | Ettlinger, Michael |
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FAQ: DIO trademark portfolio
What trademarks does DIO hold?
DIO holds 6 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 18 (Leather Goods & Luggage), Class 42 (Science & Technology). The most recent filings are registered to Honda Motor Co., Ltd..
How many trademarks does DIO have at the USPTO?
WikiTrademarks tracks 6 USPTO trademark filings attributed to DIO. The brand has been actively filing since August 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DIO file most often?
DIO's most active class is NICE Class 9 (Electronics & Software), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the DIO trademark?
The most recent filings under the DIO mark are registered to Honda Motor Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DIO expanding into new categories?
The current WikiTrademarks Expansion Score for DIO is 38 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 DIO trademark filings?
Click the Watch Brand button at the top of this page to add DIO 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 DIO to another owner · Browse all NICE classes · Most valuable brands
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