C1 holds 8 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 9 (Electronics & Software) with 2 filings. The WikiTrademarks Expansion Score is 23/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 6, 2026
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Sign in to claimHow is C1 filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
2 records| Date | From | To |
|---|---|---|
| Jun 23, 2017 |
CONVERGEONE, INC.
|
JPMORGAN CHASE BANK, N.A., AS COLLATERAL...
BROOKLYN, NEW YORK
|
| May 18, 2017 |
CONVERGEONE HOLDINGS CORP.
|
CONVERGEONE, INC.
EAGAN, MINNESOTA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99660186 | C1 | Feb 19, 2026 | Registered | ["B"] | Prestressed Concrete Institute |
| 99551741 | C1 | Dec 16, 2025 | Registered | 012 Vehicles | Shenzhen Chitado Technology CO.,LTD. |
| 99266949 | C1 | Jul 03, 2025 | Pending | 009 Electronics & Software | Apple Inc. |
| 79424882 | C1 | Mar 19, 2025 | Pending | 003 Cosmetics & Cleaning 005 Pharmaceuticals | DR. KURT WOLFF GMBH & CO. KG |
| 90049832 | C1 | Jul 13, 2020 | Pending | 028 Games & Toys | TIMBER BROS, INC. |
| 86814119 | C1 | Nov 09, 2015 | Pending | 036 Insurance & Finance | Community 1st Credit Union |
| 86731268 | C1 | Aug 20, 2015 | Pending | 037 Construction & Repair 038 Telecommunications 041 Education & Entertainment 042 Science & Technology | CONVERGEONE, INC. |
| 76097394 | C1 | Jul 24, 2000 | Abandoned | 009 Electronics & Software | MESCIUS INC. |
Weekly visibility reports showing how ChatGPT mentions C1, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: C1 trademark portfolio
What trademarks does C1 hold?
C1 holds 8 USPTO trademark filings across 1 NICE class. The largest concentration is in Class 9 (Electronics & Software), Class 36 (Insurance & Finance), Class 12 (Vehicles). The most recent filings are registered to Prestressed Concrete Institute.
How many trademarks does C1 have at the USPTO?
WikiTrademarks tracks 8 USPTO trademark filings attributed to C1. The brand has been actively filing since July 2000. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does C1 file most often?
C1's most active class is NICE Class 9 (Electronics & Software), with 2 filings. The full distribution across all 1 classes is shown in the Nice Class Distribution panel on this page.
Who owns the C1 trademark?
The most recent filings under the C1 mark are registered to Prestressed Concrete Institute. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is C1 expanding into new categories?
The current WikiTrademarks Expansion Score for C1 is 23 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 C1 trademark filings?
Click the Watch Brand button at the top of this page to add C1 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 C1 to another owner · Browse all NICE classes · Most valuable brands
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