ESI ESI holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology) with 1 filings. The WikiTrademarks Expansion Score is 6/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed October 2, 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 |
|---|---|---|---|---|---|
| 99523370 | ESI ESI | Dec 01, 2025 | Registered | 042 Science & Technology 045 Legal & Security Services | Engineering Systems Inc. |
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FAQ: ESI ESI trademark portfolio
What trademarks does ESI ESI hold?
ESI ESI holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 42 (Science & Technology), Class 45 (Legal & Security Services). The most recent filings are registered to Engineering Systems Inc..
How many trademarks does ESI ESI have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to ESI ESI. The brand has been actively filing since December 2025. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does ESI ESI file most often?
ESI ESI's most active class is NICE Class 42 (Science & Technology), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the ESI ESI trademark?
The most recent filings under the ESI ESI mark are registered to Engineering Systems Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is ESI ESI expanding into new categories?
The current WikiTrademarks Expansion Score for ESI ESI is 6 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 ESI ESI trademark filings?
Click the Watch Brand button at the top of this page to add ESI ESI 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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