SRF holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 4 (Lubricants & Fuels) with 1 filings. The WikiTrademarks Expansion Score is 7/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed November 13, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99565126 | SRF | Dec 24, 2025 | Registered | 004 Lubricants & Fuels | Hitachi Global Air Power US, LLC |
| 98592778 | SRF | Jun 10, 2024 | Registered | 035 Advertising & Business 036 Insurance & Finance | SRF Impact Fund |
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FAQ: SRF trademark portfolio
What trademarks does SRF hold?
SRF holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 4 (Lubricants & Fuels), Class 35 (Advertising & Business), Class 36 (Insurance & Finance). The most recent filings are registered to Hitachi Global Air Power US, LLC.
How many trademarks does SRF have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to SRF. The brand has been actively filing since June 2024. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SRF file most often?
SRF's most active class is NICE Class 4 (Lubricants & Fuels), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SRF trademark?
The most recent filings under the SRF mark are registered to Hitachi Global Air Power US, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SRF expanding into new categories?
The current WikiTrademarks Expansion Score for SRF is 7 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 SRF trademark filings?
Click the Watch Brand button at the top of this page to add SRF 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 SRF to another owner · Browse all NICE classes · Most valuable brands
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