SIGI holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery) with 2 filings. The WikiTrademarks Expansion Score is 4/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 14, 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 |
|---|---|---|---|---|---|
| 99123336 | SIGI | Apr 07, 2025 | Registered | 042 Science & Technology | THE SIGNUS COMPANY INC. |
| 98193034 | SIGI | Sep 22, 2023 | Registered | 007 Machinery 008 Hand Tools | Southworth International Group, Inc. |
| 98045996 | SIGI | Jun 16, 2023 | Registered | 007 Machinery 008 Hand Tools | Southworth International Group, Inc. |
Weekly visibility reports showing how ChatGPT mentions SIGI, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: SIGI trademark portfolio
What trademarks does SIGI hold?
SIGI holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 7 (Machinery), Class 8 (Hand Tools), Class 42 (Science & Technology). The most recent filings are registered to THE SIGNUS COMPANY INC..
How many trademarks does SIGI have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to SIGI. The brand has been actively filing since June 2023. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIGI file most often?
SIGI's most active class is NICE Class 7 (Machinery), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SIGI trademark?
The most recent filings under the SIGI mark are registered to THE SIGNUS COMPANY INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIGI expanding into new categories?
The current WikiTrademarks Expansion Score for SIGI is 4 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 SIGI trademark filings?
Click the Watch Brand button at the top of this page to add SIGI 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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