STEM holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 4 (Lubricants & Fuels) with 2 filings. The WikiTrademarks Expansion Score is 15/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed June 17, 2026
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Sign in to claimHow is STEM filing trademarks, and where is the portfolio expanding?
Filing Velocity (24 Months)
Filing Activity by NICE Class
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 99061824 | STEM | Feb 28, 2025 | Registered | 004 Lubricants & Fuels 005 Pharmaceuticals 011 Lighting & HVAC 021 Housewares | S.C. Johnson & Son, Inc. |
| 97879125 | STEM | Apr 08, 2023 | Registered | 028 Games & Toys | Lan, Jing |
| 88693631 | STEM | Nov 15, 2019 | Registered | 001 Chemicals 003 Cosmetics & Cleaning 004 Lubricants & Fuels 005 Pharmaceuticals 029 Processed Foods 031 Fresh Produce & Agriculture 034 Tobacco & Smoking 035 Advertising & Business | Stem Holdings IP, Inc. |
Weekly visibility reports showing how ChatGPT mentions STEM, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: STEM trademark portfolio
What trademarks does STEM hold?
STEM holds 3 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 4 (Lubricants & Fuels), Class 5 (Pharmaceuticals), Class 1 (Chemicals). The most recent filings are registered to S.C. Johnson & Son, Inc..
How many trademarks does STEM have at the USPTO?
WikiTrademarks tracks 3 USPTO trademark filings attributed to STEM. The brand has been actively filing since November 2019. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does STEM file most often?
STEM's most active class is NICE Class 4 (Lubricants & Fuels), with 2 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the STEM trademark?
The most recent filings under the STEM mark are registered to S.C. Johnson & Son, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STEM expanding into new categories?
The current WikiTrademarks Expansion Score for STEM is 15 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 STEM trademark filings?
Click the Watch Brand button at the top of this page to add STEM 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 STEM to another owner · Browse all NICE classes · Most valuable brands
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