DEFENDER SERIES holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software) 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 June 14, 2026
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Filing Velocity (24 Months)
Nice Class Distribution
Activity Timeline
No activity recorded yet.
Recent Filings
| Serial No. | Mark | Filing Date | Status | Classes | Owner |
|---|---|---|---|---|---|
| 86469045 | DEFENDER SERIES | Dec 02, 2014 | Abandoned | 009 Electronics & Software | Electronic Systems Protection, Inc. |
| 77852083 | DEFENDER SERIES | Oct 19, 2009 | Abandoned | 022 Ropes & Textiles | Franklin Electric Co., Inc. |
Weekly visibility reports showing how ChatGPT mentions DEFENDER SERIES, where you rank in the answer, the sentiment of the mention, and which sources ChatGPT cites.
FAQ: DEFENDER SERIES trademark portfolio
What trademarks does DEFENDER SERIES hold?
DEFENDER SERIES holds 2 USPTO trademark filings across 0 NICE classes. The largest concentration is in Class 9 (Electronics & Software), Class 22 (Ropes & Textiles). The most recent filings are registered to Electronic Systems Protection, Inc..
How many trademarks does DEFENDER SERIES have at the USPTO?
WikiTrademarks tracks 2 USPTO trademark filings attributed to DEFENDER SERIES. The brand has been actively filing since October 2009. The count updates daily as new filings are indexed from the USPTO bulk data feed.
In which NICE classes does DEFENDER SERIES file most often?
DEFENDER SERIES'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 DEFENDER SERIES trademark?
The most recent filings under the DEFENDER SERIES mark are registered to Electronic Systems Protection, Inc.. Trademark ownership can shift through assignments — see the Ownership & Assignment History section on this page for the full chain of title.
Is DEFENDER SERIES expanding into new categories?
The current WikiTrademarks Expansion Score for DEFENDER SERIES 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 DEFENDER SERIES trademark filings?
Click the Watch Brand button at the top of this page to add DEFENDER SERIES 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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