SILFEX Trademark

Serial Number: 99713219

SILFEX is a trademark filed by Lam Research Corporation on March 19, 2026. The trademark is classified under Class 9 (Computers & Electronics). The application is currently pending registration.

Trademark Classes

9

Class 9 - Computers & Electronics

Scientific, nautical, surveying, photographic, cinematographic, optical apparatus and instruments

Owner Contact Info

Lam Research Corporation (234 trademarks)

Santa Clara, CA 95050

Entity Type: 03

Legal Representation

Attorney of Record

Duy Thai

623 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

Silicon parts for use in semiconductor manufacturing; Silicon parts for use in semiconductor manufacturing, namely c-shroud rings, slotted rings, edge rings, and electrodes; Electrodes; Bonded silicon assemblies for use in semiconductor manufacturing; Silicon targets