MEDI-FILTER 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 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 26, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Ownership & Assignment History
2 records| Date | From | To |
|---|---|---|
| Mar 11, 2016 |
WELLS FARGO BANK, NATIONAL ASSOCIATION
|
HMI INDUSTRIES INC.
STRONGSVILLE, OHIO
|
| Jan 4, 2016 |
HMI INDUSTRIES, INC.
|
TALMER BANK AND TRUST
TROY, MICHIGAN
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 75057478 | MEDI-FILTER | Feb 13, 1996 | Abandoned | 009 Electronics & Software 011 Lighting & HVAC | HMI Industries Inc. |
Weekly visibility reports showing how ChatGPT mentions MEDI-FILTER, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: MEDI-FILTER trademark portfolio
What trademarks does MEDI-FILTER hold?
MEDI-FILTER holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 11 (Lighting & HVAC). The most recent filings are registered to HMI Industries Inc..
How many trademarks does MEDI-FILTER have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to MEDI-FILTER. The brand has been actively filing since February 1996. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does MEDI-FILTER file most often?
MEDI-FILTER'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 MEDI-FILTER trademark?
The most recent filings under the MEDI-FILTER mark are registered to HMI Industries Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is MEDI-FILTER expanding into new categories?
The current WikiTrademarks Expansion Score for MEDI-FILTER 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 MEDI-FILTER trademark filings?
Click the Watch Brand button at the top of this page to add MEDI-FILTER 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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