Alliant Energy Corp trademarks

LNTUnited StatesLEI 5493009ML300G373MZ12

Alliant Energy Corp (LNT) owns 57 unique trademarks in 1 jurisdiction. 24 of them are active.

Browse all trademarksGet this data via the API
Unique trademarks
57
Active42% of unique marks
24
Jurisdictions
1
Owner names grouped
1
Coverage

Where Alliant 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

By classA mark can cover several classes

  • Class 35Advertising and Business2747%
  • Class 41Education and Entertainment2035%
  • Class 42Computer and Scientific Services2035%
  • Class 39Transportation and Storage1730%
  • Class 36Insurance and Financial1628%
  • Class 37Building Construction and Repair1425%
  • Class 9Computers and Scientific Devices1018%
  • Class 16Paper Goods and Printed Matter611%

+6 more

Activity

Filings per year

New trademarks Alliant Energy Corp has filed each year, counting each mark once.

Peak year · 5 filed
2001
2021 to 2025 · filed
11
First filing
1996

Filings by year: 1996: 1, 1997: 1, 1998: 4, 2000: 3, 2001: 5, 2002: 2, 2003: 4, 2004: 4, 2005: 1, 2006: 2, 2007: 3, 2009: 3, 2010: 1, 2015: 2, 2016: 3, 2019: 5, 2020: 2, 2021: 3, 2022: 1, 2023: 2, 2024: 1, 2025: 4.

Disputes and deals

Oppositions, cancellations and ownership changes

Proceedings Alliant Energy Corp has been part of, and the assignments recorded against its marks.

Disputes & oppositions

Proceedings
3
As challenger
3
As defendant
0

By proceeding type

  • Opposition2
  • Cancellation1

Outcomes

  • Other3

Assignments & security interests

Transactions
5
Marks acquired
4
Marks divested
1
Marks with liens
0
Unreleased security interests
0
  • Assignment4
  • Name change1

Recorded from 2000-09-12 to 2008-03-17.

Portfolio

Latest filings

The most recent applications across Alliant Energy Corp's owner names.

Browse all 57 register records
MarkStatusOfficeClassesFiled
ALLIANT ENERGY LIGHTLINEallowedUSPTO39, 412025-12-11
ALLIANT ENERGY LIGHTLINEallowedUSPTO39, 412025-12-11
ALLIANT ENERGY ADVANTAGEpending issuanceUSPTO352025-11-03
RENEWABLE ENERGY IMPACTallowedUSPTO352025-09-30
THE POWER CHRONICLESregisteredUSPTO16, 412024-11-20
INTERSTATE POWER AND LIGHTregisteredUSPTO9, 16, 37, 39, 402023-01-27
FAQ

About Alliant Energy Corp's trademarks

How many trademarks does Alliant Energy Corp own?

Alliant Energy Corp owns 57 unique trademarks across the registers Signa tracks.

How many of Alliant Energy Corp's trademarks are registered?

20 of Alliant Energy Corp's unique marks are registered.

Where does Alliant Energy Corp file the most trademarks?

Alliant Energy Corp holds the most marks at the USPTO, with 57 unique marks.

What is the stock ticker for Alliant Energy Corp?

Alliant Energy Corp trades under the ticker LNT.

API

Get this data via the API

Every number on this page comes from the Signa API. Pull Alliant Energy Corp's portfolio into your own product with one request.

  • GET/v1/entities/{id}/analytics

    Portfolio, disputes and ownership changes

  • GET/v1/entities/{id}

    Company record, ticker, LEI and owner names

  • GET/v1/entities/{id}/trademarks

    Every trademark in the portfolio

Get API keyView docs
GET /v1/entities/{id}/analytics
ID=ent_019eb6ff-897f-71f9-9cf0-1a65d0fcbcd8
curl https://api.signa.so/v1/entities/$ID/analytics \
  -H "Authorization: Bearer $SIGNA_API_KEY"
Response
{
  "object": "analytics_report",
  "subject": {
    "id": "ent_019eb6ff-897f-71f9-9cf0-1a65d0fcbcd8",
    "object": "entity",
    "name": "ALLIANT ENERGY CORP"
  },
  "portfolio": {
    "mark_count": 57,
    "active_count": 24,
    "jurisdiction_spread": {
      "US": 57
    }
  }
}