SIRFDRIVE 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 July 6, 2026
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Sign in to claimHow is SIRFDRIVE filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 76434804 | SIRFDRIVE | Jul 29, 2002 | Pending | 009 Electronics & Software | CSR TECHNOLOGY, INC. |
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FAQ: SIRFDRIVE trademark portfolio
What trademarks does SIRFDRIVE hold?
SIRFDRIVE 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 CSR TECHNOLOGY, INC..
How many trademarks does SIRFDRIVE have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIRFDRIVE. The brand has been actively filing since July 2002. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIRFDRIVE file most often?
SIRFDRIVE'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 SIRFDRIVE trademark?
The most recent filings under the SIRFDRIVE mark are registered to CSR TECHNOLOGY, INC.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIRFDRIVE expanding into new categories?
The current WikiTrademarks Expansion Score for SIRFDRIVE 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 SIRFDRIVE trademark filings?
Click the Watch Brand button at the top of this page to add SIRFDRIVE 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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