RING-MASTER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) with 1 filings. The WikiTrademarks Expansion Score is 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 10, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
2 records| Date | From | To |
|---|---|---|
| Oct 28, 2015 |
STENTO ASA
|
ZENITEL NORWAY ASA
1008 OSLO
|
| Jul 8, 2015 |
ZENITEL NORWAY ASA
|
ZENITEL NORWAY AS
0473 OSLO
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 73756148 | RING-MASTER | Oct 05, 1988 | Pending | 009 Electronics & Software | ZENITEL NORWAY AS |
Weekly visibility reports showing how ChatGPT mentions RING-MASTER, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: RING-MASTER trademark portfolio
What trademarks does RING-MASTER hold?
RING-MASTER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to ZENITEL NORWAY AS.
How many trademarks does RING-MASTER have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to RING-MASTER. The brand has been actively filing since October 1988. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does RING-MASTER file most often?
RING-MASTER's most active class is NICE Class 9 (Electronics & Software), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the RING-MASTER trademark?
The most recent filings under the RING-MASTER mark are registered to ZENITEL NORWAY AS. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is RING-MASTER expanding into new categories?
The current WikiTrademarks Expansion Score for RING-MASTER is 1 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 RING-MASTER trademark filings?
Click the Watch Brand button at the top of this page to add RING-MASTER 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 RING-MASTER to another owner · Browse all NICE classes · Most valuable brands
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