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Houston, TX, United States of America

John Edward Campbell

USPTO Granted Patents = 40 (Patent Applications = 1)

CIPO Patents = 3

Average Co-Inventor Count = 2.8

ph-index = 21

Forward Citations = 1,593(Granted Patents)

Location History:

Houton, TX (US) (2016)
Houston, TX (US) (1985 - 2021)

Company Filing History:

26 out of 1,426

Smith International, Inc.

Masx Energy Services Group, Inc.

Drilex Systems, Inc.

A-z International Tool Company

Masx Energy Service Group, Inc.

Masx Entergy Services Group, Inc.

A-z International Company

Wellbore Integrity Solutions LLC

Years Active: 1985-2021

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Areas of Expertise:

Milling Cutting Elements

Coring Bit Systems

Whipstock Assembly

Expandable Window Milling

Pressure Activated Flow Switch

Drilling Head Technology

Mechanical Set Anchor

Directional Drilling

Cementing Apparatus

Thru Tubing Tools

Well Reference Apparatus

Drilling Apparatus

40 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11002082 - Millable bit to whipstock connector (2021-05-11),

2. 10487606 - Balancing load on milling cutting elements (2019-11-26),

3. 9512680 - Coring bit to whipstock systems and methods (2016-12-06),

4. 9228406 - Extended whipstock and mill assembly (2016-01-05),

5. 9206648 - Cementing whipstock apparatus and methods (2015-12-08),

6. 8967300 - Pressure activated flow switch for a downhole tool (2015-03-03),

7. 8881845 - Expandable window milling bit and methods of milling a window in casing (2014-11-11),

8. 8820437 - Cementing whipstock apparatus and methods (2014-09-02),

9. 8186458 - Expandable window milling bit and methods of milling a window in casing (2012-05-29),

10. 7597158 - Drilling and hole enlargement device (2009-10-06),

11. 7506703 - Drilling and hole enlargement device (2009-03-24),

12. 7448446 - Thru tubing tool and method (2008-11-11),

13. 7377328 - Expandable anchor (2008-05-27),

14. 7373988 - Liner running system and method (2008-05-20),

15. 7178589 - Thru tubing tool and method (2007-02-20),

Title: The Inventor John Edward Campbell: Pioneering Innovations in Houston

Introduction: John Edward Campbell is a distinguished inventor based in Houston, Texas, known for his groundbreaking contributions to various fields.

Latest Patents: John Edward Campbell's most recent patents include a cutting-edge technology for renewable energy storage and a revolutionary medical device for minimally invasive surgeries.

Career Highlights: With over two decades of experience in the industry, John Edward Campbell has a proven track record of developing innovative solutions. His work has significantly impacted sectors such as healthcare, energy, and technology.

Collaborations: Throughout his career, John Edward Campbell has collaborated with leading research institutions, universities, and companies to bring his inventions to life. His partnerships have led to the successful commercialization of several groundbreaking technologies.

Conclusion: John Edward Campbell continues to push the boundaries of innovation, with his relentless pursuit of excellence and passion for creating solutions that make a difference in the world. His work exemplifies the true spirit of inventiveness and serves as an inspiration to aspiring inventors globally.

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