Harold James Marshall

This inventor holds 27 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 16 EPO patents, primarily in Container Processing Technology. Top assignees: Belvac Production Machinery Inc., Delaware Capital Formation, Inc., Pepsico, Inc.. Active years: 1997-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Harold James Marshall. Retrieved from https://idiyas.com/inventor/harold-james-marshall

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

USPTO Granted Patents = 27 (Patent Applications = 3)

% Patents Active = 100.0

CIPO Patents = 1 (Patent Applications = 3)

EPO Patents = 16 (Patent Applications = 15)

Average Co-Inventor Count = 1.7

ph-index = 11

Forward Citations = 303(Granted Patents)

Location History:

Lynchburg, VA (US) (2001)
Forest, VA (US) (1997 - 2024)

Company Filing History:

20 out of 57

Belvac Production Machinery Inc.

patents

4 out of 659

Delaware Capital Formation, Inc.

4. 1 out of 834,570

Other

patents

Years Active: 1997-2025

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Areas of Expertise:

Container Clamping

Can Processing

Bottle Recirculation

Clutch Assembly

Vacuum Transfer

Modular Equipment

Necker Machine

Trimming Apparatus

Dual Ram Assembly

Plastic Containers

Starwheel Mechanism

Cylindrical Opening

27 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12296372 - Method and apparatus for clamping a container during processing operations (2025-05-13),

2. 12257731 - Clutch assembly for handling a container (2025-03-25),

3. 11931792 - Method and apparatus for clamping a container during processing operations (2024-03-19),

4. 11565304 - Method and apparatus for clamping a container during processing operations (2023-01-31),

5. D934077 - Bottle (2021-10-26),

6. 11148847 - Plastic neck outsert for metal beverage container (2021-10-19),

7. 9169085 - Compliant vacuum transfer starwheel (2015-10-27),

8. 9095888 - Can processing machine with cantilever design (2015-08-04),

9. 8733146 - Can processing machine with cantilever design (2014-05-27),

10. 8627705 - Self compensating sliding air valve mechanism (2014-01-14),

11. 8616559 - Key for quick change for turret pocket (2013-12-31),

12. 8505350 - Apparatus for threading cans (2013-08-13),

13. 8464856 - Quick change for transfer starwheel (2013-06-18),

14. 8297098 - Dual ram assembly for necker machine (2012-10-30),

15. 7950259 - Method and apparatus for trimming a can (2011-05-31),

Title: Harold James Marshall: Innovator and Patent Holder

Introduction

Harold James Marshall is a prominent inventor based in Forest, VA, known for his contributions to the field of processing technology with a remarkable portfolio of 25 patents. His innovative thinking has led to significant advancements in various technologies, particularly focusing on apparatuses for efficiently clamping containers during processing operations.

Latest Patents

One of his notable patents is a "Method and apparatus for clamping a container during processing operations." This invention includes a device designed to inhibit the rotational motion of an article being processed. The device features a pressure plate assembly that comprises a generally ring-shaped guide assembly with at least two guide pins extending transversely from one side. Additionally, the guide assembly incorporates resilient devices that are strategically placed over the guide pins. These devices are tailored for compressing as the container guide moves in one direction and decompressing as it moves back, facilitating optimal alignment of containers with processing devices.

Career Highlights

Throughout his career, Harold has made significant contributions while working with various organizations, including Belvac Production Machinery Inc. and Delaware Capital Formation, Inc. His expertise has not only advanced the technologies associated with container processing but has also garnered him recognition in the engineering community.

Collaborations

During his professional journey, Harold collaborated with esteemed colleagues such as Joseph G. Schill and Terry Babbitt. These partnerships have enabled the sharing of ideas and innovations, further enhancing the invention process and leading to successful patent applications.

Conclusion

Harold James Marshall's contributions to innovation and invention demonstrate the impact of focused research and collaboration in technology. His 25 patents reflect his dedication to advancing processing technologies, and his work continues to inspire future innovations in this field.

Profile summary based on public USPTO records.