DSI holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) with 1 filings. The WikiTrademarks Expansion Score is 8/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 29, 2026
Protect or track "DSI"
Watch this name and we'll alert you when anyone files a similar mark.
Informational only, not a legal opinion. Consult a trademark attorney before filing or enforcing.
Own this brand? Claim the profile to add your logo, story, and website.
Sign in to claimHow is DSI filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99033070 | DSI | Feb 07, 2025 | Registered | 042 Science & Technology | Nathan Dennis Triezenberg |
| 88694942 | DSI | Nov 15, 2019 | Pending | 009 Electronics & Software | MIPI Alliance, Inc. |
| 79217743 | DSI | May 23, 2017 | Pending | 011 Lighting & HVAC 035 Advertising & Business 037 Construction & Repair | DSI Dantech A/S |
| 78730689 | DSI | Oct 11, 2005 | Registered | 019 Building Materials | Dryvit Systems, Inc. |
Weekly visibility reports showing how ChatGPT mentions DSI, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DSI trademark portfolio
What trademarks does DSI hold?
DSI holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC), Class 35 (Advertising & Business), Class 37 (Construction & Repair). The most recent filings are registered to Nathan Dennis Triezenberg.
How many trademarks does DSI have at the USPTO?
WikiTrademarks tracks 4 USPTO trademark filings attributed to DSI. The brand has been actively filing since October 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DSI file most often?
DSI'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 DSI trademark?
The most recent filings under the DSI mark are registered to Nathan Dennis Triezenberg. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DSI expanding into new categories?
The current WikiTrademarks Expansion Score for DSI is 8 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 DSI trademark filings?
Click the Watch Brand button at the top of this page to add DSI 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 DSI to another owner · Browse all NICE classes · Most valuable brands
Community notes
0 notesShare what you know about DSI and help the next person researching it.