TDW Delaware, Inc.

United States of America

 
Total IP 168
Total IP Rank # 7,682
IP Activity Score 2.8/5.0    94
IP Activity Rank # 7,389

Patents

Trademarks

80 0
36 0
52 0
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Last Patent 2025 - Pipeline pig with pressure-equal...
First Patent 1985 - Clutch for drilling machine

Latest Inventions, Goods, Services

2024 Invention Service tee with valve plug for isolation of side outlet. A service tee (T) of this disclosure in...
Invention Service tee with valve plug for isolation of side outlet. A service tee (T) of this disclosure i...
Invention Pressure-responsive, deformable, self-integrating pigging element for use in pipeline pigging app...
2023 Invention Gripper assembly for pipeline isolation tool and methods of use. A gripper assembly for a pipeli...
Invention Hydrogen-ready closure door for pipeline use. A closure for pipelines carrying a fluid under pre...
Invention Hydrogen-ready closure door for pipeline use. A closure for pipelines carrying a fluid under pres...
Invention Isolation plug with energized seal. A pipeline isolation tool [10] and method of its use include...
Invention Polyethylene pipe service system including quick connect means for polyethylene pipe tapping, plu...
Invention Completion plug safety indicator and method for its use. A completion system includes a pipeline ...
Invention Completion plug safety indicator. A completion system includes a pipeline fitting (F); a plug bod...
Invention Seal assembly for pipeline isolation tool and methods of use. A seal assembly for a pipeline plug...
Invention Single or multi-durometer elastomer, self-actuating, dynamic, stress suppressor for hot tapping t...
Invention Pipeline isolation tool with seal having adaptable mechanical support structure. Pipeline isolati...
2022 Invention Pipeline tool with composite magnetic field for inline inspection. Embodiments of an inline insp...
Invention Pipeline pig with pressure-equalizing transmitter cavity system. Embodiments of a pipeline pig (...
Invention Pipeline pig with pressure-equalizing transmitter cavity system. A pipeline pig (10) comprising: ...
Invention Combination pipe seal and grips. A pipeline plug includes a pressure head; a seal assembly; a sea...
Invention Activation system for pipeline plug. A pipeline plug includes a plug body. The plug body include...
Invention Re-settable pipeline gauging tool with deformable body. A re-settable pipeline gauging tool (10)...
Invention Pipeline isolation tool with large-gap sealing element having mini pressure heads and iris-like s...
2021 Invention Non-invasive pipeline pig signal using vibration sensors. A system and method for detecting passa...
Invention Gripper assembly for pipeline isolation tool and methods of use. A gripper assembly for a pipelin...
Invention Activation system for pipeline plug. A pipeline plug includes a plug body. The plug body includes...
Invention Isolation plug with energized seal. A pipeline isolation tool [10] and method of its use includes...
Invention Pipeline inspection tool with deformable body. A pipeline inspection tool (10) including a cylind...
Invention Re-settable pipeline gauging tool with deformable body. A re-settable pipeline gauging tool (10) ...
2020 Invention System and method for analyzing anomalies in a conduit. Embodiments relate to a system and metho...
Invention Directed jet impulse pig launching system and method of its use. A pig trap of this disclosure ma...
Invention Shaft mechanical lock for pipeline isolation tools. A mechanical lock unit with a shaft lock asse...
Invention Wear indicator for use with pipeline pig components having a pipe wall contacting surface. A pigg...
Invention System and method for non-destructive, in-situ, positive material identification of a pipe. A sy...
Invention Single point contact triaxial sensor head for an inline inspection tool. An inline inspection too...
Invention Multi-diameter foam pig. Embodiments of a multi-diameter foam pig include a first set of radially...