Who owns the EAF trademark?

The EAF trademark is owned by Chen,XianYu.

What class is the EAF trademark registered in?

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

What is the serial number for EAF?

The USPTO serial number for EAF is 88487491.

What is the registration number for EAF?

EAF is registered under USPTO registration number 6088728.

Sealvo

Home Search: EAFEAF #88487491

Back

Updated Sep 20, 2026·14 searches this week

View on USPTO TSDR Find similar marks

EAF

USPTO Trademark Record

REGISTERED

EAF

SN 88487491·Reg 6088728·Filed Jun 25, 2019

Owner Chen,XianYu

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

EAF (Serial No. 88487491), Registration No. 6088728, is a registered US trademark filed on Jun 25, 2019 by Chen,XianYu. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

renewal grace 6y period: December 30, 2026100 days remaining

Conflict Analysis

Full conflict analysis for EAF (SN 88487491) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

EAF (Reg. #6088728) is a registered US trademark that has been protecting its owner, Chen,XianYu, since 2019. 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

Jun 25, 2019

SERIAL

88487491

REG#

6088728

REGISTERED

Jun 30, 2020

Filing Information

StatusREGISTERED

Filing DateJun 25, 2019

Serial Number88487491

Registration No.6088728

Registration DateJun 30, 2020

Status DateJun 30, 2020

Published for OppositionApr 14, 2020

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application CurrentlyTrademark

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

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

First use anywhere: Oct 31, 2018

First use in commerce: Oct 31, 2018

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

24 events

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

Jun 30, 2025

COURTESY REMINDER - SEC. 8 (6-YR) E-MAILED

AMENDMENT CORRESPONDENCE ENTERED

Jan 08, 2025

AMENDMENT CORRESPONDENCE ENTERED

REGISTERED-PRINCIPAL REGISTER

Jun 30, 2020

REGISTERED-PRINCIPAL REGISTER

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

Jun 24, 2020

ASSIGNMENT OF OWNERSHIP NOT UPDATED AUTOMATICALLY

PUBLISHED FOR OPPOSITION

Apr 14, 2020

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Apr 14, 2020

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Mar 25, 2020

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

APPROVED FOR PUB - PRINCIPAL REGISTER

Mar 12, 2020

APPROVED FOR PUB - PRINCIPAL REGISTER

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 11, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 11, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS REQUEST FOR RECONSIDERATION RECEIVED

Mar 05, 2020

TEAS REQUEST FOR RECONSIDERATION RECEIVED

FINAL REFUSAL WRITTEN

Jan 24, 2020

FINAL REFUSAL WRITTEN

FINAL REFUSAL E-MAILED

Jan 24, 2020

FINAL REFUSAL E-MAILED

NOTIFICATION OF FINAL REFUSAL EMAILED

Jan 24, 2020

NOTIFICATION OF FINAL REFUSAL EMAILED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Jan 16, 2020

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Jan 16, 2020

TEAS/EMAIL CORRESPONDENCE ENTERED

ASSIGNED TO LIE

Jan 14, 2020

ASSIGNED TO LIE

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Dec 23, 2019

TEAS RESPONSE TO OFFICE ACTION RECEIVED

NON-FINAL ACTION WRITTEN

Sep 09, 2019

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Sep 09, 2019

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 09, 2019

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Sep 06, 2019

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 05, 2019

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jun 28, 2019

NEW APPLICATION ENTERED

Other Marks by Chen,XianYu

Additional USPTO filings from the same owner.

EAF

88445125

Chen,XianYu

REGISTERED

ODK

88503345

Chen,XianYu

ABANDONED

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

Recently filed and registered marks in the same international class.

EAF

EAF FUSION

79323621

Primetals Technologies Austria GmbH

ABANDONED

SEA

S/EAF

79122605

SMS Group GmbH

ABANDONED

EAF

EAF QUANTUM

79090957

Primetals Technologies Germany GmbH

ABANDONED

MID

MIDSHAFT EAF

76047093

Bender, Manfred

ABANDONED

EAF

Run a conflict check

Other Marks by Chen,XianYu

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

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company