David J Brunnert

This inventor holds 49 USPTO granted patents and 2 published patent applications, plus 12 CIPO patents and 15 EPO patents, primarily in Wellbore Construction. Top assignees: Weatherford/lamb, Inc., Weatherford Technology Holdings, LLC, Shell Oil Comapny. Active years: 2001-2023.

USPTO Granted Patents = 49 (Patent Applications = 2)

% Patents Active = 59.2

CIPO Patents = 12

EPO Patents = 15 (Patent Applications = 18)

Average Co-Inventor Count = 4.6

ph-index = 20

Forward Citations = 1,192(Granted Patents)

Location History:

Houston, TX (US) (2001 - 2010)
Cypress, TX (US) (2007 - 2023)

Company Filing History:

42 out of 1,209

Weatherford/lamb, Inc.

patents

7 out of 918

Weatherford Technology Holdings, LLC

where one patent can have more than one assignee

Years Active: 2001-2023

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Areas of Expertise:

Wellbore Construction

Section Mill

Downhole Valves

Managed Pressure Drilling

Drilling Casing

Extendable Cutting Tools

Cementing Shoe

Annulus Pressure Control

Retractable Joint

Whipstock Assembly

Drilling Methods

Full Bore Lined Wellbores

49 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11846150 - Section mill and method for abandoning a wellbore (2023-12-19),

2. 11274514 - Section mill and method for abandoning a wellbore (2022-03-15),

3. 10890042 - Section mill and method for abandoning a wellbore (2021-01-12),

4. 10012048 - Section mill and method for abandoning a wellbore (2018-07-03),

5. 9637977 - Methods and apparatus for wellbore construction and completion (2017-05-02),

6. 9085942 - Repaired wear and buckle resistant drill pipe and related methods (2015-07-21),

7. 9022117 - Section mill and method for abandoning a wellbore (2015-05-05),

8. 8955619 - Managed pressure drilling (2015-02-17),

9. 8905140 - Downhole deployment valves (2014-12-09),

10. 8794354 - Extendable cutting tools for use in a wellbore (2014-08-05),

11. 8789603 - Downhole deployment valves (2014-07-29),

12. 8544549 - Downhole deployment valves (2013-10-01),

13. 8540035 - Extendable cutting tools for use in a wellbore (2013-09-24),

14. 8534379 - Apparatus and methods for drilling a wellbore using casing (2013-09-17),

15. 8534362 - Downhole deployment valves (2013-09-17),

Title: The Innovative Journey of David J Brunnert

Introduction: David J Brunnert, a talented inventor hailing from Cypress, TX (US), has made significant contributions to the field of innovations with his creative mind and dedication.

Latest Patents: David J Brunnert holds several patents in various industries, showcasing his versatility and expertise in inventing cutting-edge solutions to real-world problems.

Career Highlights: Throughout his career, David J Brunnert has demonstrated a keen eye for identifying gaps in the market and developing unique inventions to fill those voids. His innovative spirit has led to the creation of groundbreaking technologies that have revolutionized the way we live and work.

Collaborations: David J Brunnert has collaborated with leading companies, research institutions, and universities to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: In conclusion, David J Brunnert stands as a shining example of an inventor who has consistently pushed the boundaries of innovation. His passion for creating solutions that make a difference in the world sets him apart as a true visionary in the field of inventions.