LINE holds 5 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 3 filings. The WikiTrademarks Expansion Score is 7/100, 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 LINE filing trademarks, and where is the portfolio expanding?
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 |
|---|---|---|---|---|---|
| 99388087 | LINE | Sep 11, 2025 | Registered | 042 Science & Technology | HKS, Inc. |
| 79366651 | LINE | Dec 13, 2022 | Pending | 009 Electronics & Software 035 Advertising & Business 038 Telecommunications 041 Education & Entertainment 042 Science & Technology 045 Legal & Security Services | LY Corporation |
| 79366916 | LINE | Dec 13, 2022 | Pending | 009 Electronics & Software 035 Advertising & Business 038 Telecommunications 041 Education & Entertainment 042 Science & Technology 045 Legal & Security Services | LY Corporation |
| 86413315 | LINE | Oct 02, 2014 | Pending | 038 Telecommunications | LY CORPORATION |
| 78978428 | LINE | Jan 25, 2005 | Abandoned | 041 Education & Entertainment | Society for Human Resource Management |
Weekly visibility reports showing how ChatGPT mentions LINE, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: LINE trademark portfolio
What trademarks does LINE hold?
LINE holds 5 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology), Class 38 (Telecommunications), Class 41 (Education & Entertainment). The most recent filings are registered to HKS, Inc..
How many trademarks does LINE have at the USPTO?
WikiTrademarks tracks 5 USPTO trademark filings attributed to LINE. The brand has been actively filing since January 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does LINE file most often?
LINE'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 LINE trademark?
The most recent filings under the LINE mark are registered to HKS, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is LINE expanding into new categories?
The current WikiTrademarks Expansion Score for LINE is 7 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 LINE trademark filings?
Click the Watch Brand button at the top of this page to add LINE 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 LINE to another owner · Browse all NICE classes · Most valuable brands
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