Who owns the H1 trademark?

The H1 trademark is owned by HackerOne Inc..

What class is the H1 trademark registered in?

The H1 trademark is registered in Class 042 (Scientific, technology & SaaS services).

What is the serial number for H1?

The USPTO serial number for H1 is 87535883.

What is the registration number for H1?

H1 is registered under USPTO registration number 6348314.

Sealvo

Home Search: H1H1 #87535883

Back

Updated Oct 13, 2026·24 searches this week

View on USPTO TSDR Find similar marks

USPTO Trademark Record

REGISTERED

H1

SN 87535883·Reg 6348314·Filed Jul 20, 2017

Owner HackerOne Inc.

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.

H1 (Serial No. 87535883), Registration No. 6348314, is a registered US trademark filed on Jul 20, 2017 by HackerOne Inc.. This trademark covers Class 042 (Scientific, technology & SaaS services).

Section 8/9 declaration window: May 12, 2031

Mark Intelligence

H1 (Reg. #6348314) is a registered US trademark that has been protecting its owner, HackerOne Inc., since 2017. 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

Jul 20, 2017

SERIAL

87535883

REG#

6348314

REGISTERED

May 11, 2021

Filing Information

StatusREGISTERED

Filing DateJul 20, 2017

Serial Number87535883

Registration No.6348314

Registration DateMay 11, 2021

Status DateAug 20, 2026

Published for OppositionJan 16, 2018

Filing Basis & Declarations

Standard Characters ClaimedUse 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: Apr 13, 2013

First use in commerce: Apr 13, 2013

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

60 events

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

Aug 20, 2026

CASE ASSIGNED TO POST REGISTRATION PARALEGAL

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

Aug 20, 2026

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

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

Aug 20, 2026

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

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Jun 02, 2026

TEAS CHANGE OF OWNER ADDRESS RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Jun 02, 2026

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

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

Jun 02, 2026

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Jun 02, 2026

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Jun 02, 2026

TEAS CHANGE OF CORRESPONDENCE RECEIVED

TEAS SECTION 8 & 15 RECEIVED

May 19, 2026

TEAS SECTION 8 & 15 RECEIVED

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

May 11, 2026

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

REGISTERED-PRINCIPAL REGISTER

May 11, 2021

REGISTERED-PRINCIPAL REGISTER

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

Apr 06, 2021

NOTICE OF ACCEPTANCE OF STATEMENT OF USE E-MAILED

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

Apr 05, 2021

ALLOWED PRINCIPAL REGISTER - SOU ACCEPTED

CORRESPONDENCE RECEIVED IN LAW OFFICE

Mar 16, 2021

CORRESPONDENCE RECEIVED IN LAW OFFICE

TEAS/EMAIL CORRESPONDENCE ENTERED

Mar 16, 2021

TEAS/EMAIL CORRESPONDENCE ENTERED

TEAS RESPONSE TO OFFICE ACTION RECEIVED

Mar 15, 2021

TEAS RESPONSE TO OFFICE ACTION RECEIVED

SU - NON-FINAL ACTION - WRITTEN

Sep 30, 2020

SU - NON-FINAL ACTION - WRITTEN

NON-FINAL ACTION E-MAILED

Sep 30, 2020

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Sep 30, 2020

NOTIFICATION OF NON-FINAL ACTION E-MAILED

CASE ASSIGNED TO INTENT TO USE PARALEGAL

Sep 08, 2020

CASE ASSIGNED TO INTENT TO USE PARALEGAL

STATEMENT OF USE PROCESSING COMPLETE

Sep 08, 2020

STATEMENT OF USE PROCESSING COMPLETE

TEAS STATEMENT OF USE RECEIVED

Aug 24, 2020

TEAS STATEMENT OF USE RECEIVED

USE AMENDMENT FILED

Aug 24, 2020

USE AMENDMENT FILED

TEAS CHANGE OF OWNER ADDRESS RECEIVED

Apr 24, 2020

TEAS CHANGE OF OWNER ADDRESS RECEIVED

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

Apr 24, 2020

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

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

Apr 24, 2020

ATTORNEY/DOM.REP.REVOKED AND/OR APPOINTED

TEAS CHANGE OF CORRESPONDENCE RECEIVED

Apr 24, 2020

TEAS CHANGE OF CORRESPONDENCE RECEIVED

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

Apr 24, 2020

APPLICANT/CORRESPONDENCE CHANGES (NON-RESPONSIVE) ENTERED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 12, 2020

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Mar 10, 2020

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 4 FILED

Mar 10, 2020

SOU EXTENSION 4 FILED

SOU EXTENSION 4 GRANTED

Mar 10, 2020

SOU EXTENSION 4 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Sep 07, 2019

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Sep 05, 2019

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 3 FILED

Sep 05, 2019

SOU EXTENSION 3 FILED

SOU EXTENSION 3 GRANTED

Sep 05, 2019

SOU EXTENSION 3 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Mar 13, 2019

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Mar 11, 2019

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 2 FILED

Mar 11, 2019

SOU EXTENSION 2 FILED

SOU EXTENSION 2 GRANTED

Mar 11, 2019

SOU EXTENSION 2 GRANTED

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

Aug 17, 2018

NOTICE OF APPROVAL OF EXTENSION REQUEST E-MAILED

SOU TEAS EXTENSION RECEIVED

Aug 15, 2018

SOU TEAS EXTENSION RECEIVED

SOU EXTENSION 1 FILED

Aug 15, 2018

SOU EXTENSION 1 FILED

SOU EXTENSION 1 GRANTED

Aug 15, 2018

SOU EXTENSION 1 GRANTED

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

Mar 13, 2018

NOA E-MAILED - SOU REQUIRED FROM APPLICANT

PUBLISHED FOR OPPOSITION

Jan 16, 2018

PUBLISHED FOR OPPOSITION

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

Jan 16, 2018

OFFICIAL GAZETTE PUBLICATION CONFIRMATION E-MAILED

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

Dec 27, 2017

NOTIFICATION OF NOTICE OF PUBLICATION E-MAILED

ASSIGNED TO LIE

Dec 06, 2017

ASSIGNED TO LIE

APPROVED FOR PUB - PRINCIPAL REGISTER

Nov 28, 2017

APPROVED FOR PUB - PRINCIPAL REGISTER

EXAMINERS AMENDMENT -WRITTEN

Nov 16, 2017

EXAMINERS AMENDMENT -WRITTEN

EXAMINERS AMENDMENT E-MAILED

Nov 16, 2017

EXAMINERS AMENDMENT E-MAILED

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

Nov 16, 2017

NOTIFICATION OF EXAMINERS AMENDMENT E-MAILED

EXAMINER'S AMENDMENT ENTERED

Nov 16, 2017

EXAMINER'S AMENDMENT ENTERED

NON-FINAL ACTION WRITTEN

Oct 27, 2017

NON-FINAL ACTION WRITTEN

NON-FINAL ACTION E-MAILED

Oct 27, 2017

NON-FINAL ACTION E-MAILED

NOTIFICATION OF NON-FINAL ACTION E-MAILED

Oct 27, 2017

NOTIFICATION OF NON-FINAL ACTION E-MAILED

ASSIGNED TO EXAMINER

Oct 19, 2017

ASSIGNED TO EXAMINER

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

Jul 27, 2017

NEW APPLICATION OFFICE SUPPLIED DATA ENTERED

NEW APPLICATION ENTERED

Jul 24, 2017

NEW APPLICATION ENTERED

Other Marks by HackerOne Inc.

Additional USPTO filings from the same owner.

THE

THE INTERNET BUG BOUNTY

86669816

HACKERONE INC.

REGISTERED

86540857

HackerOne Inc.

REGISTERED

HAC

HACKER101

87946985

HackerOne Inc.

REGISTERED

HAC

HACKERONE

86385695

HackerOne Inc.

REGISTERED

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

Recently filed and registered marks in the same international class.

97140095

H1 Insights, Inc.

REGISTERED

97140100

H1 Insights, Inc.

REGISTERED

99858394

HackerOne Inc.

PENDING

97715955

Hyperloop Technologies, Inc.

ABANDONED

Other Marks by Julia Spoor Gard

Additional USPTO filings handled by the same attorney of record.

IRO

IRONSPRING

88432319

78201529

LIGHTERA

98887195

REGISTERED

THE

THE ESPERANCE FOUNDATION

97611459

REGISTERED

H1

Run a conflict check

Other Marks by HackerOne Inc.

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

Other Marks by Julia Spoor Gard

Get pre-filing clearance

Search 14M+ trademarks

Resources

Company