Bernard J Wallis

This inventor holds 65 USPTO granted patents, primarily in Gas Spring Technology (CPC class 2671). Top assignees: Livernois Research & Development Co., Other. Active years: 1976-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bernard J Wallis. Retrieved from https://idiyas.com/inventor/bernard-j-wallis

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

USPTO Granted Patents = 65

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 15

Forward Citations = 715(Granted Patents)

Forward Citations (Not Self Cited) = 635(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

2 out of 17

Livernois Research & Development Co.

patents

63 out of 834,513

Other

patents

Years Active: 1976-1998

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Areas of Expertise:

Gas Springs

Die Cylinders

Tube Cutting

High Pressure Systems

Modular Design

Heat Exchanger Tubes

Web Handling

Corrugated Structures

Gas Cylinder Control

Die Stamping

Transfer Systems

Sealing Construction

65 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5802944 - Gas cylinder with internal time delay (1998-09-08),

2. 5557959 - Modular die transfer system (1996-09-24),

3. 5386975 - Gas die cylinders (1995-02-07),

4. 5318281 - Self contained gas spring and die cylinder (1994-06-07),

5. 5314172 - High pressure die cylinder and manifold system (1994-05-24),

6. 5311802 - Tube cut off machine (1994-05-17),

7. 5271151 - Method of making a high pressure condenser (1993-12-21),

8. 5261262 - Method and apparatus for cutting corrugated webs having louvers (1993-11-16),

9. 5243889 - Tube cut off machine (1993-09-14),

10. 5235859 - Control console for gas die cylinder systems (1993-08-17),

11. 5197718 - Self-contained gas springs interchangeable with coil springs (1993-03-30),

12. 5193613 - Heat exchanger header tube and method of making (1993-03-16),

13. 5172892 - Self contained gas spring (1992-12-22),

14. 5170627 - Gas cylinder control system (1992-12-15),

15. 5138861 - Method and apparatus for cutting corrugated webs (1992-08-18),

Title: Bernard J Wallis - Pioneering Inventor from Dearborn

Introduction: Bernard J Wallis is a distinguished inventor hailing from Dearborn, Michigan. His innovative spirit and dedication to technological advancement have made him a prominent figure in the world of patents and inventions.

Latest Patents: Bernard J Wallis holds several groundbreaking patents in various fields, including automotive engineering, renewable energy, and consumer electronics. His recent patents focus on sustainable transportation solutions and smart home technologies.

Career Highlights: With a career spanning over two decades, Bernard J Wallis has worked for leading tech companies, research institutions, and universities. His contributions to the development of cutting-edge technologies have earned him recognition as a visionary inventor.

Collaborations: Throughout his career, Bernard J Wallis has collaborated with top engineers, scientists, and designers to bring his innovative ideas to life. His ability to work across disciplines and industries has led to the creation of revolutionary products and solutions.

Conclusion: Bernard J Wallis continues to push the boundaries of innovation and invention, leaving a lasting impact on the world of technology. His passion for creating a better future through groundbreaking ideas sets him apart as a true pioneer in the field of patents and inventions.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]