logo

For the Inventor, By the Inventor

Wilmington, DE, United States of America

Tdw Delaware, Inc.


USPTO Granted Patents = 120



Forward Citations = 944

Loading Chart...
Loading Chart...

134 inventors (with patents filed for the assignee):

goldMedal Roger L Poe (11 out of 26 patents)

silverMedal Eric N Freeman (10 out of 11 patents)

bronzeMedal William Jack Rankin (9 out of 9 patents)

4.  Tony R Garrison (7 out of 8 patents)

5.  Bill Dean Andrew (7 out of 8 patents)

6.  Joseph Alan Morton (6 out of 7 patents)

7.  Jeffrey S Rosenberg (6 out of 7 patents)

8.  Robert F Strong (5 out of 5 patents)

9.  Buddy A Wilson (5 out of 6 patents)

10.  Richard L Goswick (5 out of 8 patents)

11.  Rick D Pruett (5 out of 6 patents)

12.  Gene R Ralls (5 out of 9 patents)

13.  Charles Culver Gidden Cooper (4 out of 9 patents)

14.  Ed Maynard (4 out of 4 patents)

15.  Michael Wilson (4 out of 27 patents)


Core Competencies:
Pipeline Isolation Tool
Polyethylene Pipe Service
Non-Invasive Pipeline Inspection
Directed Jet Impulse Pig
Pressure-Responsive Pigging Element
Composite Magnetic Field Inspection
Fluidic Pig Launcher
Multi-Diameter Foam Pig
Wear Indicator for Pipeline Pigs
High Speed Radio Frequency Communication
Seal Assembly for Isolation
Machine-Actuated Safety Closure

120 patents:

1. 12379046 - Service tee with valve plug for isolation of side outlet (2025-08-05),
2. 12359762 - Pipeline isolation tool with large-gap sealing element having mini pressure heads and iris-like structural sealing elements (2025-07-15),
3. 12338934 - Activation system for pipeline plug (2025-06-24),
4. 12292151 - Gripper assembly for pipeline isolation tool and methods of use (2025-05-06),
5. 12264767 - Polyethylene pipe service system including quick connect means for polyethylene pipe tapping, plugging, and completion operations (2025-04-01),
6. 12104738 - Completion plug safety indicator and method for its use (2024-10-01),
7. 12092255 - Seal assembly for pipeline isolation tool and methods of use (2024-09-17),
8. 12038118 - Pipeline isolation tool with seal having adaptable mechanical support structure (2024-07-16),
9. 11873938 - Pressure-responsive, deformable, self-integrating pigging element for use in pipeline pigging applications (2024-01-16),
10. 11796114 - Isolation plug with energized seal (2023-10-24),
11. 11796106 - Polyethylene pipe service system including quick connect means for polyethylene pipe tapping, plugging, and completion operations (2023-10-24),
12. 11719341 - Vessel closure device with fail safe failure detection means (2023-08-08),
13. 11686408 - Non-invasive pipeline pig signal using vibration sensors (2023-06-27),
14. 11579118 - Single point contact triaxial sensor head for an inline inspection tool (2023-02-14),
15. 11536414 - Directed jet impulse pig launching system and method of its use (2022-12-27),
TDW Delaware, Inc. is a global leader in pipeline services, specializing in providing safe and reliable solutions for onshore and offshore pipelines. With over 100 years of experience, TDW offers a wide range of products and services including hot tapping, pipeline cleaning and inspection, pigging, isolation, and repair. The company is committed to innovation and industry best practices, ensuring the integrity and efficiency of pipeline operations worldwide.
This text is generated by artificial intelligence and may not be accurate.

logo

Company Badge

USPTO Data Jan 1 1976 - Jan 13 2026

120 Patents

#50 in Wilmington, DE

#65 in Delaware

#3,088 in US

#6,454 in the World

...
Wilmington, DE, United States of America

Tdw Delaware, Inc.

Forward Citations = 944

134 inventors:

goldMedal Roger L Poe (11 out of 26 patents)

silverMedal Eric N Freeman (10 out of 11 patents)

bronzeMedal William Jack Rankin (9 out of 9 patents)

4.  Tony R Garrison (7 out of 8 patents)

5.  Bill Dean Andrew (7 out of 8 patents)

Please report any incorrect information to support@idiyas.com
Loading…