Who owns the H-FLOW trademark?

The H-FLOW trademark is owned by Evapco, Inc..

What class is the H-FLOW trademark registered in?

The H-FLOW trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for H-FLOW?

The USPTO serial number for H-FLOW is 98456555.

What is the registration number for H-FLOW?

H-FLOW is registered under USPTO registration number 8255032.

Sealvo

Home Search: H-FLOWH-FLOW #98456555

Back

Updated Sep 16, 2026·39 searches this week

View on USPTO TSDR Find similar marks

HFL

USPTO Trademark Record

REGISTERED

H-FLOW

SN 98456555·Reg 8255032·Filed Mar 19, 2024

Owner Evapco, Inc.

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

H-FLOW (Serial No. 98456555), Registration No. 8255032, is a registered US trademark filed on Mar 19, 2024 by Evapco, Inc.. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: May 12, 2032

Conflict Analysis

Full conflict analysis for H-FLOW (SN 98456555) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

H-FLOW (Reg. #8255032) is a registered US trademark that has been protecting its owner, Evapco, Inc., since 2024. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Mar 19, 2024

SERIAL

98456555

REG#

8255032

REGISTERED

May 12, 2026

Filing Information

StatusREGISTERED

Filing DateMar 19, 2024

Serial Number98456555

Registration No.8255032

Registration DateMay 12, 2026

Status DateMay 12, 2026

Published for OppositionOct 29, 2024

Filing Basis & Declarations

Standard Characters ClaimedUse Application CurrentlyTrademark

International Filings

Madrid Protocol1 filings

This mark has 1 Madrid Protocol filing on record with the USPTO.

1816292

480Sep 05, 2024

Source: USPTO Madrid International Filing Requests

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

US codes: 013, 021, 023, 024, 031, 034

First use anywhere: Oct 02, 2025

First use in commerce: Oct 02, 2025

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

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

20 events

REGISTERED-PRINCIPAL REGISTER

May 12, 2026

REGISTERED-PRINCIPAL REGISTER

NOTICE OF REGISTRATION CONFIRMATION EMAILED

May 12, 2026

NOTICE OF REGISTRATION CONFIRMATION EMAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Apr 20, 2026

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Apr 20, 2026

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Apr 02, 2026

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Apr 02, 2026

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Oct 06, 2025

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Oct 06, 2025

USE AMENDMENT FILED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 15, 2025

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU EXTENSION 1 GRANTED

May 28, 2025

SOU EXTENSION 1 GRANTED

SOU EXTENSION 1 FILED

May 28, 2025

SOU EXTENSION 1 FILED

SOU TEAS EXTENSION RECEIVED

May 28, 2025

SOU TEAS EXTENSION RECEIVED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Dec 10, 2024

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Oct 29, 2024

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Oct 29, 2024

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Oct 09, 2024

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Sep 23, 2024

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Sep 20, 2024

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Aug 13, 2024

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Mar 19, 2024

NEW APPLICATION ENTERED

Other Marks by Evapco, Inc.

Additional USPTO filings from the same owner.

VER

VERSASPLIT

98303454

Evapco, Inc.

REGISTERED

EVA

EVAPCORE

98496953

Evapco, Inc.

REGISTERED

EVA

EVAPCOLD

86187675

Evapco, Inc.

REGISTERED

EVA

EVAPCO SELECTTECH

98792655

Evapco, Inc.

REGISTERED

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Recently filed and registered marks in the same international class.

FLO

FLOW

98301956

Flow Environmental Systems, Inc.

REGISTERED

FLO

FLOW

88641115

Cirkul, Inc.

REGISTERED

FLO

FLOW

88787276

BEMIS MANUFACTURING COMPANY

REGISTERED

H H

99213477

HalenHardy, LLC

REGISTERED

Other Marks by Leigha R. Santoro

Additional USPTO filings handled by the same attorney of record.

BIV

BIVOUAC

99107273

REGISTERED

HAR

HARPOON

99107276

REGISTERED

MOO

MOON RAIDER

99107280

REGISTERED

SEA

SEA CHIEF

99107288

REGISTERED

H-FLOW

Run a conflict check

Other Marks by Evapco, Inc.

Other Marks in Class 011 — Lighting, heating, cooling & sanitary apparatus

Other Marks by Leigha R. Santoro

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company