Valves

Supram SX Valve (surface & subsea)United States Patent Nos. 9885420, 10677360, 11131393, 11549594 and 12013046

European Patent No. EP 167 89957.4

European Patent Pending No. EP 211 58788.6

Saudi Arabia Patent Nos. 517390293 (SA 8675), 521422584 (SA 13385)
Supram DX Valve (surface & subsea)United States Patent Nos. 9453578, 10174848, 11125341 and 11644105

European Patent No. EP 2976559 B1
Supram MCSX Valve United States Patent Nos. 9885420, 10677360, 11131393, 11549594 and 12013046

European Patent No. EP 167 89957.4

European Patent Pending No. EP 211 58788.6

Saudi Arabia Patent Nos. 517390293 (SA 8675), 521422584 (SA 13385)

Actuators

Supram Failsafe Actuator (surface & subsea)United States Patent Nos. 9841117, 10066757, 10563790, 11067193 and 11859730

European Patent No EP 3194819 B1

Chokes

Supram Smart Choke (surface & subsea)United States Patent No. 10197077
SRI ENERGY MPD ChokeUnited States Patent No. 11885198

Blowout Preventer

SRI ENERGY ALP BOPUnited States Patent Pending No. 63542792

Relief Valve

SRI ENERGY Pressure Relief ValveUnited States Patent Pending No. 63551478

Other Creative Products

SRI ENERGY HP SLIDING SPOOLUnited States Patent No. 11920705

Registered Trademarks

SRI ENERGY®
EXCELLENCE IN EXTREMES®
SUPRAM®
SUPRAM SMARTCHOKE®
SMARTCHOKE®
ECOGEN®

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: June 2024