SILFEX Trademark

Serial Number: 99713175

SILFEX is a trademark filed by Lam Research Corporation on March 19, 2026. The trademark is classified under Class 7 (Machinery). The application is currently pending registration.

Trademark Classes

Class 7 - Machinery

Machines and machine tools; motors and engines; machine coupling and transmission components

Owner Contact Info

Lam Research Corporation (236 trademarks)

Santa Clara, CA 95050

Entity Type: 03

Legal Representation

Attorney of Record

Duy Thai

633 trademarks filed View all →

Correspondence Address

Duy Thai Gamma Law

PO Box 136

San Francisco, CA 94104

United States

Trademark Details

Filing Date

March 19, 2026

Registration Date

Not Registered

First Use Anywhere

December 31, 2009

First Use in Commerce

December 31, 2009

Goods & Services

Integral components of equipment for the manufacture, processing, and fabrication of semiconductors; Integral components of equipment for the manufacture, processing, and fabrication of semiconductors, namely, c-shroud rings, slotted rings, edge rings, mechanisms for sealing; Replacement parts for integral components of equipment for the manufacture, processing, and fabrication of semiconductors; Replacement parts for integral components of equipment for the manufacture, processing, and fabrication of semiconductors, namely, c-shroud rings, slotted rings, edge rings, and mechanisms for sealing