Duke Energy CORP trademarks
Duke Energy CORP (DUK) owns 95 unique trademarks in 1 jurisdiction. 36 of them are active.
- Unique trademarks
- 95
- Active38% of unique marks
- 36
- Jurisdictions
- 1
- Owner names grouped
- 1
Where Duke Energy CORP protects its brands
Each mark counts once here: an international registration is grouped with its country designations, not counted once per country.
By office
- USPTO95100%
By classA mark can cover several classes
- Class 35Advertising and Business5255%
- Class 42Computer and Scientific Services3739%
- Class 37Building Construction and Repair3537%
- Class 36Insurance and Financial2627%
- Class 9Computers and Scientific Devices2526%
- Class 39Transportation and Storage2425%
- Class 40Treatment of Materials1819%
- Class 38Telecommunications1516%
+13 more
Filings per year
New trademarks Duke Energy CORP has filed each year, counting each mark once.
- Peak year · 17 filed
- 2010
- 2022 to 2026 · filed
- 3
- First filing
- 1990
Filings by year: 1990: 1, 1992: 1, 1997: 4, 1998: 8, 2000: 6, 2001: 5, 2005: 2, 2006: 1, 2007: 10, 2008: 7, 2009: 7, 2010: 17, 2011: 4, 2014: 1, 2017: 2, 2018: 3, 2019: 1, 2020: 3, 2021: 9, 2023: 1, 2025: 1, 2026: 1.
Oppositions, cancellations and ownership changes
Proceedings Duke Energy CORP has been part of, and the assignments recorded against its marks.
Disputes & oppositions
- Proceedings
- 1
- As challenger
- 1
- As defendant
- 0
By proceeding type
- Opposition1
Outcomes
- Other1
Assignments & security interests
- Transactions
- 11
- Marks acquired
- 10
- Marks divested
- 1
- Marks with liens
- 0
- Unreleased security interests
- 0
- Assignment6
- Other4
- Name change1
Recorded from 1998-06-08 to 2025-03-31.
Latest filings
The most recent applications across Duke Energy CORP's owner names.
Browse all 95 register records| Mark | Status | Office | Classes | Filed |
|---|---|---|---|---|
| ECONIC | examining | USPTO | 9, 35, 36, 37, 41, 42 | 2026-06-29 |
| PEAKNET | registered | USPTO | 36, 37, 38 | 2025-01-09 |
| [Design Mark] | abandoned | USPTO | 4, 35, 36, 37, 39 | 2023-08-08 |
| V | abandoned | USPTO | 9, 42 | 2021-09-28 |
| VIRTUAL CREW | registered | USPTO | 9, 42 | 2021-09-28 |
| SHARE THE LIGHT FUND | registered | USPTO | 36 | 2021-08-09 |
About Duke Energy CORP's trademarks
How many trademarks does Duke Energy CORP own?
Duke Energy CORP owns 95 unique trademarks across the registers Signa tracks.
How many of Duke Energy CORP's trademarks are registered?
35 of Duke Energy CORP's unique marks are registered.
Where does Duke Energy CORP file the most trademarks?
Duke Energy CORP holds the most marks at the USPTO, with 95 unique marks.
What is the stock ticker for Duke Energy CORP?
Duke Energy CORP trades under the ticker DUK.
Get this data via the API
Every number on this page comes from the Signa API. Pull Duke Energy CORP's portfolio into your own product with one request.
GET/v1/entities/{id}/analyticsPortfolio, disputes and ownership changes
GET/v1/entities/{id}Company record, ticker, LEI and owner names
GET/v1/entities/{id}/trademarksEvery trademark in the portfolio
ID=ent_019eb6fc-47de-70b5-8be0-33c4cda99e05
curl https://api.signa.so/v1/entities/$ID/analytics \
-H "Authorization: Bearer $SIGNA_API_KEY"{
"object": "analytics_report",
"subject": {
"id": "ent_019eb6fc-47de-70b5-8be0-33c4cda99e05",
"object": "entity",
"name": "Duke Energy CORP"
},
"portfolio": {
"mark_count": 95,
"active_count": 36,
"jurisdiction_spread": {
"US": 95
}
}
}