CTEI holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices) 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 June 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 88036341 | CTEI | Jul 13, 2018 | Pending | 010 Medical Devices | OLYMPUS CORPORATION |
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FAQ: CTEI trademark portfolio
What trademarks does CTEI hold?
CTEI holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices). The most recent filings are registered to OLYMPUS CORPORATION.
How many trademarks does CTEI have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to CTEI. The brand has been actively filing since July 2018. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does CTEI file most often?
CTEI's most active class is NICE Class 10 (Medical Devices), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the CTEI trademark?
The most recent filings under the CTEI mark are registered to OLYMPUS CORPORATION. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is CTEI expanding into new categories?
The current WikiTrademarks Expansion Score for CTEI 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 CTEI trademark filings?
Click the Watch Brand button at the top of this page to add CTEI 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 CTEI to another owner · Browse all NICE classes · Most valuable brands