PERSISTENCE RATIO 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 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 26, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
1 record| Date | From | To |
|---|---|---|
| Aug 18, 2016 |
STYLE RESEARCH LIMITED
|
STYLE RESEARCH LIMITED
LONDON WC2B 4LL
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 79019154 | PERSISTENCE RATIO | Sep 12, 2005 | Pending | 009 Electronics & Software 016 Paper & Printed Goods | Style Analytics Limited |
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FAQ: PERSISTENCE RATIO trademark portfolio
What trademarks does PERSISTENCE RATIO hold?
PERSISTENCE RATIO holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 16 (Paper & Printed Goods). The most recent filings are registered to Style Analytics Limited.
How many trademarks does PERSISTENCE RATIO have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to PERSISTENCE RATIO. The brand has been actively filing since September 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does PERSISTENCE RATIO file most often?
PERSISTENCE RATIO'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 PERSISTENCE RATIO trademark?
The most recent filings under the PERSISTENCE RATIO mark are registered to Style Analytics Limited. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is PERSISTENCE RATIO expanding into new categories?
The current WikiTrademarks Expansion Score for PERSISTENCE RATIO is 3 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 PERSISTENCE RATIO trademark filings?
Click the Watch Brand button at the top of this page to add PERSISTENCE RATIO 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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