Dennis E Roessler

This inventor holds 39 USPTO granted patents and 6 published patent applications, plus 5 CIPO patents and 6 EPO patents, primarily in Downhole Technology. Top assignees: Geodynamics, Inc., Precision Energy Services, Inc., Halliburton Logging Services, Inc.. Active years: 1990-2024.

USPTO Granted Patents = 39 (Patent Applications = 6)

% Patents Active = 84.6

CIPO Patents = 5 (Patent Applications = 1)

EPO Patents = 6 (Patent Applications = 5)

Average Co-Inventor Count = 2.4

ph-index = 9

Forward Citations = 284(Granted Patents)

Location History:

Houston, TX (US) (1990 - 2010)
Ft. Worth, TX (US) (2020 - 2022)
Fort Worth, TX (US) (2013 - 2024)

Company Filing History:

Precision Energy Services, Inc.

patents

3 out of 114

Halliburton Logging Services, Inc.

Tam International, Inc.

patents

6. 1 out of 1,209

Weatherford/lamb, Inc.

patents

7. 1 out of 392

Western Atlas International, Inc.

patents

8. 1 out of 834,411

Other

patents

Years Active: 1990-2024

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Areas of Expertise:

Hydraulic Centralizers

Perforating Devices

Valve Status Indicators

Downhole Tools

Time Delay Systems

Fluid Analysis

Borehole Testing

Acoustic Transducers

Isolation Tools

Pressure Measurement

Casing Operations

Well Logging

39 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11933112 - Hydraulically powered centralizer device for borehole and method (2024-03-19),

2. 11898424 - Non-explosive casing perforating devices and methods (2024-02-13),

3. 11846176 - Release tool for downhole operations (2023-12-19),

4. 11719093 - Valve status indicator system and method (2023-08-08),

5. 11680468 - Multi-gun cluster carrier (2023-06-20),

6. 11608737 - Valve status indicator system and method (2023-03-21),

7. 11384625 - Device and method for angularly orientating wellbore perforating guns (2022-07-12),

8. 11333003 - Opening a casing with a hydraulic-powered setting tool (2022-05-17),

9. 10995585 - Electronic valve with deformable seat and method (2021-05-04),

10. 10920515 - Device and method for retrieving a restriction element from a well (2021-02-16),

11. 10851613 - Two-part restriction element for large-bore downhole isolation tool and method (2020-12-01),

12. 10704358 - Device and method for opening and stopping a toe valve (2020-07-07),

13. 10704357 - Device and method for opening and stopping a toe valve (2020-07-07),

14. 10689948 - Electronic time delay apparatus and method (2020-06-23),

15. 10641068 - Perforating gun system and method (2020-05-05),

Title: The Innovative Journey of Dennis E Roessler

Introduction: Dennis E Roessler, a talented inventor based in Houston, TX, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Dennis E Roessler holds several patents in various technological domains, showcasing his versatility and creativity in inventing new solutions to complex problems.

Career Highlights: With a career spanning over two decades, Dennis E Roessler has worked tirelessly to bring his ideas to life, revolutionizing industries such as telecommunications, robotics, and renewable energy along the way.

Collaborations: Throughout his career, Dennis E Roessler has collaborated with leading research institutions, universities, and tech companies to further develop and commercialize his inventions, solidifying his reputation as a visionary inventor.

Conclusion: Dennis E Roessler's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true pioneer in the world of technology, with a legacy that will continue to inspire future generations of inventors.