Who owns the HEARTSYNC trademark?

The HEARTSYNC trademark is owned by Jie Liu.

What is the serial number for HEARTSYNC?

The USPTO serial number for HEARTSYNC is 99670828.

What is the registration number for HEARTSYNC?

HEARTSYNC is registered under USPTO registration number 8434060.

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Updated Oct 7, 2026·33 searches this week

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USPTO Trademark Record

REGISTERED

HEARTSYNC

Q: What class is the HEARTSYNC trademark registered in?

The HEARTSYNC trademark is registered in Class 042 (Scientific, technology & SaaS services), Class 045 (Legal, security & personal social services).

SN 99670828·Reg 8434060·Filed Feb 25, 2026

Owner Jie Liu

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.; Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

HEARTSYNC (Serial No. 99670828), Registration No. 8434060, is a registered US trademark filed on Feb 25, 2026 by Jie Liu. This trademark covers Class 042 (Scientific, technology & SaaS services), Class 045 (Legal, security & personal social services).

early section 8: September 15, 2032

Mark Intelligence

HEARTSYNC (Reg. #8434060) is a registered US trademark that has been protecting its owner, Jie Liu, since 2026. The mark covers Class 042 (Scientific, technology & SaaS services) and Class 045 (Legal, security & personal social services) respectively. 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

Feb 25, 2026

SERIAL

99670828

REG#

8434060

REGISTERED

Sep 15, 2026

Filing Information

StatusREGISTERED

Filing DateFeb 25, 2026

Serial Number99670828

Registration No.8434060

Registration DateSep 15, 2026

Status DateSep 15, 2026

Published for OppositionJul 21, 2026

Filing Basis & Declarations

Standard Characters ClaimedFiled as Use ApplicationUse Application Currently

Full Goods & Services

CLASSES

OFFICE

USPTO

COUNTRY

Class 042Scientific, technology & SaaS services

US codes: 100, 101

First use anywhere: Dec 15, 2025

First use in commerce: Dec 15, 2025

Class 045Legal, security & personal social services

US codes: 100, 101

First use anywhere: Dec 15, 2025

First use in commerce: Dec 15, 2025

Legal services; security services for the physical protection of tangible property and individuals; dating services, online social networking services; funerary services; babysitting.

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