SID holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 13 (Firearms & Explosives) 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 July 6, 2026
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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 |
|---|---|---|---|---|---|
| 99490885 | SID | Nov 11, 2025 | Registered | 013 Firearms & Explosives | Stoneiron Defense LLC |
| 98552002 | SID | May 15, 2024 | Pending | 033 Wines & Spirits | Siddiqui Rums Corporation |
| 90663381 | SID | Apr 22, 2021 | Pending | 042 Science & Technology | SCIMAR ONE, INC. |
| 86735751 | SID | Aug 25, 2015 | Pending | 008 Hand Tools | XIAMEN BLACK MAMBA ELECTRONICS CO., LTD. |
Weekly visibility reports showing how ChatGPT mentions SID, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: SID trademark portfolio
What trademarks does SID hold?
SID holds 4 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 13 (Firearms & Explosives), Class 42 (Science & Technology), Class 8 (Hand Tools). The most recent filings are registered to Stoneiron Defense LLC.
How many trademarks does SID have at the USPTO?
WikiTrademarks tracks 4 USPTO trademark filings attributed to SID. The brand has been actively filing since August 2015. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SID file most often?
SID's most active class is NICE Class 13 (Firearms & Explosives), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SID trademark?
The most recent filings under the SID mark are registered to Stoneiron Defense LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SID expanding into new categories?
The current WikiTrademarks Expansion Score for SID 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 SID trademark filings?
Click the Watch Brand button at the top of this page to add SID 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 SID to another owner · Browse all NICE classes · Most valuable brands
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