YAHAM holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 2 filings. The WikiTrademarks Expansion Score is 9/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 28, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99451957 | YAHAM | Oct 20, 2025 | Registered | 009 Electronics & Software | Yaham Optoelectronics Co., Ltd. |
| 99451965 | YAHAM | Oct 20, 2025 | Registered | 011 Lighting & HVAC | Yaham Optoelectronics Co., Ltd. |
| 88636062 | YAHAM | Sep 30, 2019 | Pending | 009 Electronics & Software | YAHAM OPTOELECTRONICS CO., LTD. |
Weekly visibility reports showing how ChatGPT mentions YAHAM, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: YAHAM trademark portfolio
What trademarks does YAHAM hold?
YAHAM holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 11 (Lighting & HVAC). The most recent filings are registered to Yaham Optoelectronics Co., Ltd..
How many trademarks does YAHAM have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to YAHAM. The brand has been actively filing since September 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does YAHAM file most often?
YAHAM's most active class is NICE Class 9 (Electronics & Software), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the YAHAM trademark?
The most recent filings under the YAHAM mark are registered to Yaham Optoelectronics Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is YAHAM expanding into new categories?
The current WikiTrademarks Expansion Score for YAHAM is 9 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 YAHAM trademark filings?
Click the Watch Brand button at the top of this page to add YAHAM 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 YAHAM to another owner · Browse all NICE classes · Most valuable brands
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