Who owns the MAINHELP trademark?

The MAINHELP trademark is owned by Gu Ziming.

What class is the MAINHELP trademark registered in?

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

What is the serial number for MAINHELP?

The USPTO serial number for MAINHELP is 99690328.

What is the registration number for MAINHELP?

MAINHELP is registered under USPTO registration number 0.

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USPTO Trademark Record

PENDING

MAINHELP

SN 99690328·Reg 0·Filed Mar 09, 2026

Owner Gu Ziming

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

MAINHELP (Serial No. 99690328), Registration No. 0, is a pending US trademark filed on Mar 09, 2026 by Gu Ziming. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

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MAINHELP (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. 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....

FILED

Mar 09, 2026

SERIAL

99690328

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateMar 09, 2026

Serial Number99690328

Registration No.0