SEAL GUARD holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods) with 2 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 13, 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 |
|---|---|---|
| Jan 29, 2016 |
HITACHI MAXCO, LTD.
|
SENQCIA MAXCO, LTD.
KENNESAW, GEORGIA
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 78750091 | SEAL GUARD | Nov 09, 2005 | Abandoned | 006 Metal Goods 007 Machinery | MAXCO CHAIN, LTD. |
| 78741811 | SEAL GUARD | Oct 27, 2005 | Abandoned | 006 Metal Goods 007 Machinery | MAXCO CHAIN, LTD. |
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FAQ: SEAL GUARD trademark portfolio
What trademarks does SEAL GUARD hold?
SEAL GUARD holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 6 (Metal Goods), Class 7 (Machinery). The most recent filings are registered to MAXCO CHAIN, LTD..
How many trademarks does SEAL GUARD have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to SEAL GUARD. The brand has been actively filing since October 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SEAL GUARD file most often?
SEAL GUARD's most active class is NICE Class 6 (Metal Goods), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SEAL GUARD trademark?
The most recent filings under the SEAL GUARD mark are registered to MAXCO CHAIN, LTD.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SEAL GUARD expanding into new categories?
The current WikiTrademarks Expansion Score for SEAL GUARD 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 SEAL GUARD trademark filings?
Click the Watch Brand button at the top of this page to add SEAL GUARD 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 SEAL GUARD to another owner · Browse all NICE classes · Most valuable brands
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