Valves
Supram SX valve (surface & subsea)United States Patent Nos. 9885420 and 10677360

European Patent Pending No. EP 167 89957.4

Saudi Arabia Patent Pending No. 517390293
Supram DX valve (surface & subsea)United States Patent Nos. 9453578 and 10174848

European Patent No. EP 2976559 B1
Supram MSX valve (mud gate valve)United States Patent Nos. 9885420 and 10677360

European Patent Pending No. EP 167 89957.4

Saudi Arabia Patent Pending No. 517390293
Supram CSX valve (cement gate valve)United States Patent Nos. 9885420 and 10677360

European Patent Pending No. EP 167 89957.4

Saudi Arabia Patent Pending No. 517390293

Actuators
Supram failsafe actuator (surface & subsea)United States Patent Nos. 9841117, 10066757, and 10563790

European Patent No EP 3194819 B1

Chokes
Supram Smart Choke (surface & subsea)United States Patent No. 10197077
SRI ENERGY MPD ChokeUnited States Patent Pending

Blowout Preventer
SRI ENERGY ALP BOPUnited States Patent Pending

Other Creative Products
SRI ENERGY HP SLIDING SPOOLUnited States Patent Pending

Registered Trademarks
SRI ENERGY®
EXCELLENCE IN EXTREMES®
SUPRAM®
SUPRAM SMARTCHOKE®
SMARTCHOKE®

This website is provided to comply with patent marking provisions of various jurisdictions including the virtual patent provisions of 35 USC § 287(a) of the United States.

The SRI ENERGY products listed below are covered by one or more patents in the United States and/or other countries.  The patent information is believed to be accurate as of the Last Update.

The content of this list may change from time to time due to events including, but not limited to: filing, publication, issuance, licensing, product changes, expiration, abandonment, and other circumstances.  This list may not be inclusive of all patents covering a specific product in the US or elsewhere; and the absence of a specific product from the list does not indicate that the product is unpatented in the US or elsewhere.

Last updated: 12 August 2020