Corey Eugene Hoffman

This inventor holds 27 USPTO granted patents and 5 published patent applications, plus 14 CIPO patents and 1 EPO patent, primarily in Subsea Well Intervention. Top assignees: Weatherford/lamb, Inc., Wild Well Control, Inc.. Active years: 2001-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Corey Eugene Hoffman. Retrieved from https://idiyas.com/inventor/corey-eugene-hoffman

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

USPTO Granted Patents = 27 (Patent Applications = 5)

% Patents Active = 81.5

CIPO Patents = 14

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 2.6

ph-index = 14

Forward Citations = 665(Granted Patents)

Location History:

Spring, TX (US) (2001)
Magnolia, TX (US) (2002 - 2012)
Plantersville, TX (US) (2014 - 2017)

Company Filing History:

22 out of 1,209

Weatherford/lamb, Inc.

patents

5 out of 8

Wild Well Control, Inc.

patents

Years Active: 2001-2017

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Areas of Expertise:

Cementing System

Subsea Abandonment

Well Intervention

Diagnostics Tool

Slickline Pump

Inflation Tool

Sand Removal

Fracturing Port Collar

Power Control Interface

Isolation Container

Differential Flow Control

Pack-off System

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9587466 - Cementing system for riserless abandonment operation (2017-03-07),

2. 9488024 - Annulus cementing tool for subsea abandonment operation (2016-11-08),

3. 8857520 - Emergency disconnect system for riserless subsea well intervention system (2014-10-14),

4. 8240387 - Casing annulus tester for diagnostics and testing of a wellbore (2012-08-14),

5. 8141509 - Subsea salvage operation using lifting magnet (2012-03-27),

6. 7600566 - Collar locator for slick pump (2009-10-13),

7. 7172028 - Reciprocating slickline pump (2007-02-06),

8. 7152680 - Slickline power control interface (2006-12-26),

9. 7128157 - Method and apparatus for treating a well (2006-10-31),

10. 7114558 - Filtered actuator port for hydraulically actuated downhole tools (2006-10-03),

11. 7073580 - Inflation tool with real-time temperature and pressure probes (2006-07-11),

12. 7004248 - High expansion non-elastomeric straddle tool (2006-02-28),

13. 6978841 - Sand removal and device retrieval tool (2005-12-27),

14. 6962204 - Isolation container for a downhole electric pump (2005-11-08),

15. 6945330 - Slickline power control interface (2005-09-20),

Title: Corey Eugene Hoffman: Innovator in Subsea Abandonment Technology

Introduction

Corey Eugene Hoffman is a prominent inventor based in Magnolia, TX, recognized for his innovative contributions to subsea well abandonment technologies. With an impressive portfolio of 27 patents, Hoffman's work significantly impacts the oil and gas industry by enhancing safety and operational efficiency in subsea operations.

Latest Patents

Two of Corey's latest patents showcase his expertise in cementing systems for subsea abandonment operations. The first patent details a comprehensive method for abandoning a subsea well, which includes setting a packer of a lower cementing tool against the inner casing and fastening a pressure control assembly to the wellhead. This method effectively ensures the secure pumping of cement slurry to seal the well, thus enhancing safety during abandonment operations.

The second patent pertains to an annulus cementing tool designed specifically for subsea abandonment. This method involves closing the bore of the pressure control assembly above a deployed tool string to allow for precise perforation of the inner casing wall and efficient cement injection between casing layers. These advancements reflect Hoffman's commitment to revolutionizing the subsea abandonment process.

Career Highlights

Throughout his career, Corey Eugene Hoffman has collaborated with leading companies in the industry, including Weatherford/Lamb, Inc. and Wild Well Control, Inc. His experiences in these firms have contributed to his innovative mindset and honed his technical skills in subsea technology.

Collaborations

Corey has also worked alongside notable colleagues such as Paul James Wilson and Richard Lee Giroux. These collaborations have fostered a productive environment for idea exchange and innovation, further driving the success of Hoffman’s technical contributions to the field.

Conclusion

With 27 patents to his name, Corey Eugene Hoffman stands out as a significant figure in the realm of subsea well abandonment technologies. His innovative approaches continue to push the boundaries of engineering, ensuring safer and more effective methods for the oil and gas industry.

Profile summary based on public USPTO records.