SDG&E, A SEMPRA ENERGY UTILITY holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 39 (Transport & Storage) with 1 filings. The WikiTrademarks Expansion Score is 0/100, low — the brand is focused on defending its existing categories rather than expanding.
USPTO data refreshed August 17, 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 |
|---|---|---|---|---|---|
| 78578193 | SDG&E, A SEMPRA ENERGY UTILITY | Mar 02, 2005 | Abandoned | 039 Transport & Storage | SEMPRA |
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FAQ: SDG&E, A SEMPRA ENERGY UTILITY trademark portfolio
What trademarks does SDG&E, A SEMPRA ENERGY UTILITY hold?
SDG&E, A SEMPRA ENERGY UTILITY holds 1 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 39 (Transport & Storage). The most recent filings are registered to SEMPRA.
How many trademarks does SDG&E, A SEMPRA ENERGY UTILITY have at the USPTO?
WikiTrademarks tracks 1 USPTO trademark filings attributed to SDG&E, A SEMPRA ENERGY UTILITY. The brand has been actively filing since March 2005. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does SDG&E, A SEMPRA ENERGY UTILITY file most often?
SDG&E, A SEMPRA ENERGY UTILITY's most active class is NICE Class 39 (Transport & Storage), with 1 filings. The full distribution across all 0 classes is shown in the Nice Class Distribution panel on this page.
Who owns the SDG&E, A SEMPRA ENERGY UTILITY trademark?
The most recent filings under the SDG&E, A SEMPRA ENERGY UTILITY mark are registered to SEMPRA. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is SDG&E, A SEMPRA ENERGY UTILITY expanding into new categories?
The current WikiTrademarks Expansion Score for SDG&E, A SEMPRA ENERGY UTILITY is 0 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 SDG&E, A SEMPRA ENERGY UTILITY trademark filings?
Click the Watch Brand button at the top of this page to add SDG&E, A SEMPRA ENERGY UTILITY 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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