Who owns the GREENOAK trademark?

The GREENOAK trademark is owned by KAI ZHONG.

What class is the GREENOAK trademark registered in?

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

What is the serial number for GREENOAK?

The USPTO serial number for GREENOAK is 99540179.

What is the registration number for GREENOAK?

GREENOAK is registered under USPTO registration number 8263552.

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Updated Sep 27, 2026·29 searches this week

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USPTO Trademark Record

REGISTERED

GREENOAK

SN 99540179·Reg 8263552·Filed Dec 10, 2025

Owner KAI ZHONG

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

GREENOAK (Serial No. 99540179), Registration No. 8263552, is a registered US trademark filed on Dec 10, 2025 by KAI ZHONG. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: May 19, 2032

Conflict Analysis

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Mark Intelligence

GREENOAK (Reg. #8263552) is a registered US trademark that has been protecting its owner, KAI ZHONG, 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

Dec 10, 2025

SERIAL

99540179

REG#

8263552

REGISTERED

May 19, 2026

Filing Information

StatusREGISTERED

Filing DateDec 10, 2025

Serial Number99540179