Who owns the POWERHOUSE trademark?

The POWERHOUSE trademark is owned by Alliant Energy Corporation.

What class is the POWERHOUSE trademark registered in?

The POWERHOUSE trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for POWERHOUSE?

The USPTO serial number for POWERHOUSE is 75289967.

What is the registration number for POWERHOUSE?

POWERHOUSE is registered under USPTO registration number 2176549.

Sealvo

Home Search: POWERHOUSEPOWERHOUSE #75289967

Back

Updated Sep 28, 2026·8 searches this week

View on USPTO TSDR Find similar marks

POW

USPTO Trademark Record

REGISTERED

POWERHOUSE

SN 75289967·Reg 2176549·Filed May 12, 1997

Owner Alliant Energy Corporation

Scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computer hardware and software.

POWERHOUSE (Serial No. 75289967), Registration No. 2176549, is a registered US trademark filed on May 12, 1997 by Alliant Energy Corporation. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: July 28, 2028

Conflict Analysis

Full conflict analysis for POWERHOUSE (SN 75289967) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

POWERHOUSE (Reg. #2176549) is a registered US trademark that has been protecting its owner, Alliant Energy Corporation, since 1997. The mark covers Class 042 (Scientific, technology & SaaS services). Goods and services include Scientific and technological services and research and design relating thereto; industrial analysis, industrial research.... The mark faced 1 opposition proceeding during prosecution.

FILED

May 12, 1997

SERIAL

75289967

REG#

2176549

REGISTERED

Jul 28, 1998

Filing Information

StatusREGISTERED

Filing DateMay 12, 1997

Serial Number75289967

Registration No.2176549

Registration DateJul 28, 1998

Status DateJul 05, 2018

Published for OppositionMay 05, 1998

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlySection 8 AcceptedSection 15 Acknowledged

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Jan 13, 1996

First use in commerce: Apr 20, 1996

This description is as filed with the USPTO and defines the scope of trademark protection.

Run a conflict check

Search by serial number, mark name, or logo. See conflicting marks ranked by risk with clear explanations of what contributed.

Run conflict check

Status History

36 events

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Mar 16, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Mar 16, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Mar 16, 2026

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Mar 16, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Mar 16, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

Mar 16, 2026

TEAS WITHDRAWAL OF ATTORNEY RECEIVED-FIRM RETAINS

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

Feb 05, 2020

TEAS REVOKE/APP/CHANGE ADDR OF ATTY/DOM REP RECEIVED

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Feb 05, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jul 05, 2018

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

Jul 05, 2018

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

Jul 05, 2018

REGISTERED AND RENEWED (SECOND RENEWAL - 10 YRS)

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

Jul 05, 2018

NOTICE OF ACCEPTANCE OF SEC. 8 & 9 - E-MAILED

TEAS SECTION 8 & 9 RECEIVED

Jun 22, 2018

TEAS SECTION 8 & 9 RECEIVED

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

Jul 28, 2017

COURTESY REMINDER - SEC. 8 (10-YR)/SEC. 9 E-MAILED

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

May 31, 2008

REGISTERED - SEC. 8 (10-YR) ACCEPTED/SEC. 9 GRANTED

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

May 31, 2008

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

ASSIGNED TO PARALEGAL

May 29, 2008

ASSIGNED TO PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

May 16, 2008

TEAS SECTION 8 & 9 RECEIVED

CASE FILE IN TICRS

Aug 08, 2007

CASE FILE IN TICRS

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 04, 2004

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS SECTION 8 & 15 RECEIVED

Apr 08, 2004

TEAS SECTION 8 & 15 RECEIVED

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Apr 08, 2004

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 28, 2003

TEAS CHANGE OF CORRESPONDENCE RECEIVED

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

Sep 30, 2003

REGISTERED - SEC. 8 (6-YR) ACCEPTED & SEC. 15 ACK.

TEAS SECTION 8 & 15 RECEIVED

Sep 03, 2003

TEAS SECTION 8 & 15 RECEIVED

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

Sep 03, 2003

REGISTERED - SEC. 8 (6-YR) & SEC. 15 FILED

REGISTERED-PRINCIPAL REGISTER

Jul 28, 1998

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

May 05, 1998

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Apr 03, 1998

NOTICE OF PUBLICATION

APPROVED FOR PUB - PRINCIPAL REGISTER

Feb 18, 1998

APPROVED FOR PUB - PRINCIPAL REGISTER

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 12, 1998

CORRESPONDENCE RECEIVED IN LAW OFFICE

NON-FINAL ACTION MAILED

Dec 31, 1997

NON-FINAL ACTION MAILED

ASSIGNED TO EXAMINER

Dec 16, 1997

ASSIGNED TO EXAMINER

Dec 16, 1997

ASSIGNED TO EXAMINER

Dec 16, 1997

ASSIGNED TO EXAMINER

Nov 28, 1997

ASSIGNED TO EXAMINER

Other Marks by Alliant Energy Corporation

Additional USPTO filings from the same owner.

LOG

LogoMark

87182857

Alliant Energy Corporation

REGISTERED

LOG

LogoMark

87182872

Alliant Energy Corporation

REGISTERED

POW

POWERING BEYOND

87130898

Alliant Energy Corporation

REGISTERED

ALL

ALLIANT ENERGY

78656775

Alliant Energy Corporation

REGISTERED

Other Marks in Class 042 — Scientific, technology & SaaS services

Recently filed and registered marks in the same international class.

POW

POWERHOUSE

88810927

Powerhouse Equipment and Engineering Co., Inc.

REGISTERED

POW

POWERHOUSE

73731134

COMPETITION CAMS, INC.

REGISTERED

POW

POWERHOUSE

98023287

Powerhouse Planning, LLC

PENDING

POW

POWERHOUSE

79206303

ZERO EMISSION RESOURCE ORGANISATION

ABANDONED

Other Marks by Winfield B. Martin

Additional USPTO filings handled by the same attorney of record.

LOG

LogoMark

99365384

REGISTERED

LOG

LogoMark

98757397

REGISTERED

CLI

CLIM8

90868946

REGISTERED

ZIL

ZILLOW FRONT PORCH

99671328

REGISTERED

POWERHOUSE

Run a conflict check

Other Marks by Alliant Energy Corporation

Other Marks in Class 042 — Scientific, technology & SaaS services

Other Marks by Winfield B. Martin

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company