SIL-FOS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed July 8, 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 |
|---|---|---|---|---|---|
| 86963214 | SIL-FOS | Apr 04, 2016 | Abandoned | 006 Metal Goods | HANDY & HARMAN, LLC |
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FAQ: SIL-FOS trademark portfolio
What trademarks does SIL-FOS hold?
SIL-FOS holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods). The most recent filings are registered to HANDY & HARMAN, LLC.
How many trademarks does SIL-FOS have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SIL-FOS. The brand has been actively filing since April 2016. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SIL-FOS file most often?
SIL-FOS's most active class is NICE Class 6 (Metal Goods), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SIL-FOS trademark?
The most recent filings under the SIL-FOS mark are registered to HANDY & HARMAN, LLC. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SIL-FOS expanding into new categories?
The current WikiTrademarks Expansion Score for SIL-FOS is 0 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 SIL-FOS trademark filings?
Click the Watch Brand button at the top of this page to add SIL-FOS 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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