Who owns the KHD trademark?

The KHD trademark is owned by KHD Humboldt Wedag GmbH.

What class is the KHD trademark registered in?

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

What is the serial number for KHD?

The USPTO serial number for KHD is 77740911.

What is the registration number for KHD?

KHD is registered under USPTO registration number 3725320.

Sealvo

Home Search: KHDKHD #77740911

Back

Updated Sep 26, 2026·10 searches this week

View on USPTO TSDR Find similar marks

KHD

USPTO Trademark Record

REGISTERED

KHD

SN 77740911·Reg 3725320·Filed May 20, 2009

Owner KHD Humboldt Wedag GmbH

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

KHD (Serial No. 77740911), Registration No. 3725320, is a registered US trademark filed on May 20, 2009 by KHD Humboldt Wedag GmbH. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

Section 8/9 declaration window: December 17, 2029

Conflict Analysis

Full conflict analysis for KHD (SN 77740911) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

KHD (Reg. #3725320) is a registered US trademark that has been protecting its owner, KHD Humboldt Wedag GmbH, since 2009. 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

May 20, 2009

SERIAL

77740911

REG#

3725320

REGISTERED

Dec 15, 2009

Filing Information

StatusREGISTERED

Filing DateMay 20, 2009

Serial Number77740911

Registration No.3725320

Registration DateDec 15, 2009

Status DateJul 30, 2020

Published for OppositionSep 29, 2009

Filing Basis & Declarations

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

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 011Lighting, heating, cooling & sanitary apparatus

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

First use anywhere: Nov 30, 1959

First use in commerce: Nov 30, 1999

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

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

Oct 08, 2024

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Oct 08, 2024

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Oct 08, 2024

TEAS CHANGE OF CORRESPONDENCE RECEIVED

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

Jul 30, 2020

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

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

Jul 30, 2020

REGISTERED AND RENEWED (FIRST RENEWAL - 10 YRS)

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

Jul 30, 2020

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

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

Jul 23, 2020

TEAS RESPONSE TO OFFICE ACTION-POST REG RECEIVED

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

Feb 05, 2020

POST REGISTRATION ACTION MAILED - SEC. 8 & 9

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Jan 17, 2020

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

TEAS SECTION 8 & 9 RECEIVED

Dec 11, 2019

TEAS SECTION 8 & 9 RECEIVED

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

Dec 15, 2018

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

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

May 20, 2015

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

May 20, 2015

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

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

May 20, 2015

NOTICE OF ACCEPTANCE OF SEC. 8 & 15 - E-MAILED

TEAS SECTION 8 & 15 RECEIVED

May 06, 2015

TEAS SECTION 8 & 15 RECEIVED

REGISTERED-PRINCIPAL REGISTER

Dec 15, 2009

REGISTERED-PRINCIPAL REGISTER

PUBLISHED FOR OPPOSITION

Sep 29, 2009

PUBLISHED FOR OPPOSITION

NOTICE OF PUBLICATION

Sep 09, 2009

NOTICE OF PUBLICATION

LAW OFFICE PUBLICATION REVIEW COMPLETED

Aug 27, 2009

LAW OFFICE PUBLICATION REVIEW COMPLETED

ASSIGNED TO LIE

Aug 26, 2009

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Aug 23, 2009

APPROVED FOR PUB - PRINCIPAL REGISTER

ASSIGNED TO EXAMINER

Aug 19, 2009

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

May 26, 2009

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

May 23, 2009

NEW APPLICATION ENTERED

Other Marks by KHD Humboldt Wedag GmbH

Additional USPTO filings from the same owner.

HUM

HUMBOLDT WEDAG

73104353

KHD HUMBOLDT WEDAG GMBH

REGISTERED

PYR

PYROCLON

73226312

KHD HUMBOLDT WEDAG GMBH

REGISTERED

KHD

KHD PROMAX

79358367

KHD Humboldt Wedag GmbH

REGISTERED

KHD

77740892

KHD Humboldt Wedag GmbH

REGISTERED

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

Recently filed and registered marks in the same international class.

KHD

79061129

KHD Humboldt Wedag GmbH

REGISTERED

KHD

73812248

TRT HEATING PRODUCTS, INC.

ABANDONED

Other Marks by Kevin W. Guynn

Additional USPTO filings handled by the same attorney of record.

CUR

CURVED GRAPHENE

97876004

REGISTERED

AIR

AIRSPACE

98154224

REGISTERED

CHI

CHILLEDOUT

98078113

REGISTERED

LEV

LEVEL 10

86052049

REGISTERED

KHD

Run a conflict check

Other Marks by KHD Humboldt Wedag GmbH

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

Other Marks by Kevin W. Guynn

Get pre-filing clearance

Search 15M+ trademarks

Resources

Company