HALCYON holds 9 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 3 filings. The WikiTrademarks Expansion Score is 39/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 2026
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Sign in to claimHow is HALCYON 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
1 record| Date | From | To |
|---|---|---|
| Jan 29, 2026 |
MUZINICH BDC, INC.
|
AQUA-LEISURE RECREATION, LLC
STOUGHTON, MASSACHUSETTS
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99671736 | HALCYON | Feb 26, 2026 | Registered | ["012","039","042"] | Hermeus Corporation |
| 98780313 | HALCYON | Oct 01, 2024 | Abandoned | 042 Science & Technology | Batesville Casket Company, LLC |
| 98735393 | HALCYON | Sep 05, 2024 | Pending | 005 Pharmaceuticals | Plant Food Systems, Inc. |
| 98617602 | HALCYON | Jun 25, 2024 | Registered | 009 Electronics & Software 041 Education & Entertainment | Lauren Mia Music LLC |
| 98447124 | HALCYON | Mar 13, 2024 | Pending | 042 Science & Technology | Halcyon Carbon, Inc. |
| 90825804 | HALCYON | Jul 13, 2021 | Registered | 028 Games & Toys | Aqua-Leisure Recreation, LLC |
| 90474886 | HALCYON | Jan 19, 2021 | Registered | 009 Electronics & Software 021 Housewares | BGFCORP LTD |
| 86469756 | HALCYON | Dec 03, 2014 | Pending | 043 Food & Drink Services | RB-MKR IP HOLDINGS, LLC |
| 86333787 | HALCYON | Jul 10, 2014 | Pending | 032 Beer & Soft Drinks | KLATON CAPITAL, LLC |
Weekly visibility reports showing how ChatGPT mentions HALCYON, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: HALCYON trademark portfolio
What trademarks does HALCYON hold?
HALCYON holds 9 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology), Class 9 (Electronics & Software), Class 12 (Vehicles). The most recent filings are registered to Hermeus Corporation.
How many trademarks does HALCYON have at the USPTO?
WikiTrademarks tracks 9 USPTO trademark filings attributed to HALCYON. The brand has been actively filing since July 2014. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does HALCYON file most often?
HALCYON's most active class is NICE Class 42 (Science & Technology), with 3 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the HALCYON trademark?
The most recent filings under the HALCYON mark are registered to Hermeus Corporation. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is HALCYON expanding into new categories?
The current WikiTrademarks Expansion Score for HALCYON is 39 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 HALCYON trademark filings?
Click the Watch Brand button at the top of this page to add HALCYON 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 HALCYON to another owner · Browse all NICE classes · Most valuable brands
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