Who owns the YYYSITZ trademark?

The YYYSITZ trademark is owned by Zecheng Chen.

What class is the YYYSITZ trademark registered in?

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

What is the serial number for YYYSITZ?

The USPTO serial number for YYYSITZ is 99080021.

What is the registration number for YYYSITZ?

YYYSITZ is registered under USPTO registration number 8011231.

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Updated Sep 29, 2026·23 searches this week

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USPTO Trademark Record

REGISTERED

YYYSITZ

SN 99080021·Reg 8011231·Filed Mar 12, 2025

Owner Zecheng Chen

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

YYYSITZ (Serial No. 99080021), Registration No. 8011231, is a registered US trademark filed on Mar 12, 2025 by Zecheng Chen. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: November 04, 2031

Conflict Analysis

Full conflict analysis for YYYSITZ (SN 99080021) against the USPTO database with detailed risk factor explanations. AI-powered — takes ~1-2 min.

Mark Intelligence

YYYSITZ (Reg. #8011231) is a registered US trademark that has been protecting its owner, Zecheng Chen, since 2025. 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 12, 2025

SERIAL

99080021

REG#

8011231

REGISTERED

Nov 04, 2025

Filing Information

StatusREGISTERED

Filing DateMar 12, 2025

Serial Number99080021