MH holds 18 USPTO trademark filings across 6 NICE classes. The largest concentration is in Class 7 (Machinery) with 5 filings. The WikiTrademarks Expansion Score is 36/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 15, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
2 records| Date | From | To |
|---|---|---|
| Jan 30, 2026 |
MALLINCKRODT PHARMACEUTICALS IRELAND LIM...
ENDO OPERATIONS LIMITED
|
COMPUTERSHARE TRUST COMPANY, NATIONAL AS...
ST. PAUL, MINNESOTA
|
| Jan 30, 2026 |
MALLINCKRODT PHARMACEUTICALS IRELAND LIM...
ENDO OPERATIONS LIMITED
|
GOLDMAN SACHS BANK USA
NEW YORK, NEW YORK
|
Recent Filings
Weekly visibility reports showing how ChatGPT mentions MH, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: MH trademark portfolio
What trademarks does MH hold?
MH holds 18 USPTO trademark filings across 6 NICE classes. The largest concentration is in Class 7 (Machinery), Class 9 (Electronics & Software), Class 37 (Construction & Repair). The most recent filings are registered to Endo Operations Limited.
How many trademarks does MH have at the USPTO?
WikiTrademarks tracks 18 USPTO trademark filings attributed to MH. The brand has been actively filing since August 2000. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does MH file most often?
MH's most active class is NICE Class 7 (Machinery), with 5 filings. The full distribution across all 6 classes is shown in the Nice Class Distribution panel on this page.
Who owns the MH trademark?
The most recent filings under the MH mark are registered to Endo Operations Limited. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is MH expanding into new categories?
The current WikiTrademarks Expansion Score for MH is 36 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 MH trademark filings?
Click the Watch Brand button at the top of this page to add MH 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 MH to another owner · Browse all NICE classes · Most valuable brands
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