MMJ holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) with 1 filings. The WikiTrademarks Expansion Score is 3/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed September 5, 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 26, 2026 |
XIAO, ZHAOSHENG
|
LIANG, JIANHUA
GUANGDONG PROVINCE
|
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 90302181 | MMJ | Nov 06, 2020 | Pending | 021 Housewares | LIANG, JIANHUA |
| 90215927 | MMJ | Sep 28, 2020 | Pending | 011 Lighting & HVAC | SHENZHEN CHENYUETIAN E-COMMERCE CO., LTD |
Weekly visibility reports showing how ChatGPT mentions MMJ, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: MMJ trademark portfolio
What trademarks does MMJ hold?
MMJ holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC), Class 21 (Housewares). The most recent filings are registered to LIANG, JIANHUA.
How many trademarks does MMJ have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to MMJ. The brand has been actively filing since September 2020. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does MMJ file most often?
MMJ's most active class is NICE Class 11 (Lighting & HVAC), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the MMJ trademark?
The most recent filings under the MMJ mark are registered to LIANG, JIANHUA. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is MMJ expanding into new categories?
The current WikiTrademarks Expansion Score for MMJ is 3 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 MMJ trademark filings?
Click the Watch Brand button at the top of this page to add MMJ 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 MMJ to another owner · Browse all NICE classes · Most valuable brands
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