REFRACTION SYSTEM CHRONOS holds 0 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 15, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79259602 | REFRACTION SYSTEM CHRONOS | Mar 27, 2019 | Pending | 010 Medical Devices | TOPCON CORPORATION |
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FAQ: REFRACTION SYSTEM CHRONOS trademark portfolio
What trademarks does REFRACTION SYSTEM CHRONOS hold?
REFRACTION SYSTEM CHRONOS holds 0 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 10 (Medical Devices). The most recent filings are registered to TOPCON CORPORATION.
How many trademarks does REFRACTION SYSTEM CHRONOS have at the USPTO?
WikiTrademarks tracks 0 USPTO trademark filings attributed to REFRACTION SYSTEM CHRONOS. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does REFRACTION SYSTEM CHRONOS file most often?
REFRACTION SYSTEM CHRONOS'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 REFRACTION SYSTEM CHRONOS trademark?
The most recent filings under the REFRACTION SYSTEM CHRONOS mark are registered to TOPCON CORPORATION. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is REFRACTION SYSTEM CHRONOS expanding into new categories?
The current WikiTrademarks Expansion Score for REFRACTION SYSTEM CHRONOS 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 REFRACTION SYSTEM CHRONOS trademark filings?
Click the Watch Brand button at the top of this page to add REFRACTION SYSTEM CHRONOS 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.
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