USPTO trademark record

CLAYGUARD

Live registered mark · Owner Weatherford/Lamb, Inc. · Classes 1

Mark details

Owner: Weatherford/Lamb, Inc.
Serial number: 86348007
Registration number: 4695824
Status: SECTION 8 & 15-ACCEPTED AND ACKNOWLEDGED
Classes: 1 (Chemicals)
Filed: 2014-07-25
Registered: 2015-03-03
Goods / services: Additive used to inhibit hydration and swelling of clay materials in oil and gas drilling, stimulation, or work over operations

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

Similar marks

Nearest marks in the register to CLAYGUARD.

CLAYGUARDDead

Classes 1 (Chemicals) · The Lubrizol Corporation

PLAYGUARDLive

Classes 28 (Games / toys / sports) · P.L.A.Y. PET LIFESTYLE AND YOU INC.

PLAYGUARDLive

Classes 27 (Floor coverings) · Carlisle Tire & Rubber Company

CLAWGUARDLive

Classes 17 (Rubber / plastics) · Rocco and Foster Innovations LLC

CLAY GUIDES OF ARIZONA RIGHT ON TARGET COME SHOOT WITH USLive

Classes 41 (Education / entertainment) · Right On Target Clay Guides of AZ, LLC

Screen your own name

A fast first-pass screen against the USPTO federal register — sound-alikes, look-alikes, and same or related classes, in plain English. Free, no signup.

Screen a name — free · Start a free watch