STELPLAN 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 1/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 28, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
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Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 73451120 | STELPLAN | Nov 03, 1983 | Pending | 009 Electronics & Software | Invera, Inc. |
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FAQ: STELPLAN trademark portfolio
What trademarks does STELPLAN hold?
STELPLAN holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software). The most recent filings are registered to Invera, Inc..
How many trademarks does STELPLAN have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to STELPLAN. The brand has been actively filing since November 1983. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does STELPLAN file most often?
STELPLAN'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 STELPLAN trademark?
The most recent filings under the STELPLAN mark are registered to Invera, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is STELPLAN expanding into new categories?
The current WikiTrademarks Expansion Score for STELPLAN is 1 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 STELPLAN trademark filings?
Click the Watch Brand button at the top of this page to add STELPLAN 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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