MASON holds 5 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC) with 2 filings. The WikiTrademarks Expansion Score is 49/100, moderate — the brand is steadily adding adjacent classes.
USPTO data refreshed June 14, 2026
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Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99831807 | MASON | May 19, 2026 | Registered | 011 Lighting & HVAC | Panzhihua Meisen Technology Co., Ltd. |
| 99811101 | MASON | May 08, 2026 | Registered | 035 Advertising & Business 036 Insurance & Finance | Mason Companies Inc. |
| 99680061 | MASON | Mar 03, 2026 | Registered | ["018"] | Biyun Commerce & Trade (Shenzhen) Co., Ltd. |
| 97206929 | MASON | Jan 06, 2022 | Pending | 011 Lighting & HVAC | Shenzhen Jiacheng Information Technology Co., LTD |
| 86962424 | MASON | Apr 03, 2016 | Pending | 009 Electronics & Software 042 Science & Technology | Mason America, Inc. |
| 78531186 | MASON | Dec 13, 2004 | Abandoned | ["028"] | George Mason University |
Weekly visibility reports showing how ChatGPT mentions MASON, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: MASON trademark portfolio
What trademarks does MASON hold?
MASON holds 5 USPTO trademark filings across 2 NICE classes. The largest concentration is in Class 11 (Lighting & HVAC), Class 9 (Electronics & Software), Class 42 (Science & Technology). The most recent filings are registered to Panzhihua Meisen Technology Co., Ltd..
How many trademarks does MASON have at the USPTO?
WikiTrademarks tracks 5 USPTO trademark filings attributed to MASON. The brand has been actively filing since December 2004. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does MASON file most often?
MASON's most active class is NICE Class 11 (Lighting & HVAC), with 2 filings. The full distribution across all 2 classes is shown in the Nice Class Distribution panel on this page.
Who owns the MASON trademark?
The most recent filings under the MASON mark are registered to Panzhihua Meisen Technology Co., Ltd.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is MASON expanding into new categories?
The current WikiTrademarks Expansion Score for MASON is 49 out of 100, which is moderate — the brand is steadily adding adjacent classes. 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 MASON trademark filings?
Click the Watch Brand button at the top of this page to add MASON 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 MASON to another owner · Browse all NICE classes · Most valuable brands