Keith J Barker

This inventor holds 20 USPTO granted patents and 2 published patent applications, plus 7 CIPO patents and 4 EPO patents, primarily in Plastic Container Manufacturing. Top assignees: Graham Packaging Company, L.p., Graham Packaging Pet Technologies Inc.. Active years: 2005-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keith J Barker. Retrieved from https://idiyas.com/inventor/keith-j-barker

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

USPTO Granted Patents = 20 (Patent Applications = 2)

% Patents Active = 50.0

CIPO Patents = 7

EPO Patents = 4 (Patent Applications = 3)

Average Co-Inventor Count = 3.8

ph-index = 6

Forward Citations = 75(Granted Patents)

Location History:

Candia, NH (US) (2005 - 2012)
Bedford, NH (US) (2009 - 2020)

Company Filing History:

13 out of 546

Graham Packaging Company, L.p.

patents

7 out of 37

Graham Packaging Pet Technologies Inc.

patents

Years Active: 2005-2020

Loading Chart...

Areas of Expertise:

Plastic Aerosol Container

Injection Molding

Oxygen-Scavenging Polymers

Blow Molding

Neck Finish Crystallization

Sequential Injection

Container Assembly

Swage-Forming

Deep Grip Mechanism

Stretching Methods

Crystallization Techniques

Manufacturing Processes

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10773875 - Method of making a plastic aerosol container assembly (2020-09-15),

2. 10301102 - Plastic aerosol container and method of manufacture (2019-05-28),

3. 9993959 - Deep grip mechanism for blow mold and related methods and bottles (2018-06-12),

4. 9346212 - Deep grip mechanism within blow mold hanger and related methods and bottles (2016-05-24),

5. 9254937 - Deep grip mechanism for blow mold and related methods and bottles (2016-02-09),

6. 9022776 - Deep grip mechanism within blow mold hanger and related methods and bottles (2015-05-05),

7. 8309622 - Enhanced oxygen-scavenging polymers, and packaging made therefrom (2012-11-13),

8. 8226397 - Method and apparatus for stretching and crystallizing the neck finish of a molded plastic article (2012-07-24),

9. 8118581 - Injection molding apparatus for delivering multiple shots of materials to a plurality of mold cavities (2012-02-21),

10. 8097662 - Enhanced oxygen-scavenging polymers, and packaging made therefrom (2012-01-17),

11. 8012396 - Method and apparatus for stretching and crystallizing the neck finish of a molded plastic article (2011-09-06),

12. 7892462 - Controlling delivery of polymer material in a sequential injection molding process (2011-02-22),

13. 7651644 - Controlling delivery of polymer material in a sequential injection molding process (2010-01-26),

14. 7604769 - Method of manufacture of a plastic container with stretched external thread (2009-10-20),

15. 7572123 - Apparatus for stretching and crystallizing the neck finish of a molded plastic article (2009-08-11),

Title: Keith J Barker: Innovator in Plastic Aerosol Technology

Introduction

Keith J Barker is a notable inventor based in Bedford, NH, in the United States. With an impressive portfolio of 20 patents, Barker has made significant contributions to the field of plastic aerosol technology, developing innovative methods and designs that enhance the functionality and durability of plastic containers.

Latest Patents

Barker's recent patents showcase his expertise in plastic aerosol container manufacturing. One of his latest patents is a "Method of making a plastic aerosol container assembly." This patent describes a process that involves providing a preform with a finish portion, blow molding a plastic container, and reforming the finish portion. The reformed finish features an undercut near the upper rim, designed for improved functionality.

Another notable patent is the "Plastic aerosol container and method of manufacture," which details a container featuring a thermally crystallized neck finish that accommodates an aerosol valve assembly. The innovative design integrates an expanded strain-oriented container body, with a junction that clearly defines the pull point between the neck finish and the container body, marking where strain orientation begins.

Career Highlights

Throughout his career, Keith Barker has worked with reputable companies in the packaging industry. He has been associated with Graham Packaging Company, L.P., where he contributed to various projects that pushed the boundaries of plastic container technology. Additionally, Barker has worked with Graham Packaging PET Technologies Inc., further solidifying his position as a leader in the field.

Collaborations

Barker's work has been enriched by collaborations with skilled colleagues, including Brian A Lynch and Thomas E Nahill. Their collective expertise and insights have played a crucial role in fostering innovation and driving successful outcomes in their projects.

Conclusion

In summary, Keith J Barker's innovative spirit and dedication to enhancing plastic aerosol container technology have led to numerous patents. His work reflects a deep understanding of materials and design, ensuring that the products he develops meet the evolving needs of consumers and industry standards. His contributions will undoubtedly continue to impact the field for years to come.

Profile summary based on public USPTO records.