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For the Inventor, By the Inventor

Placerville, CA, United States of America

James B Welch

This inventor holds 18 USPTO granted patents, plus 2 CIPO patents, primarily in Impact Attenuation Devices. Top assignees: Energy Absorption Systems, Inc., Trinity Highway Products LLC. Active years: 1986-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James B Welch. Retrieved from https://idiyas.com/inventor/james-b-welch

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

USPTO Granted Patents = 18

% Patents Active = 100.0


Average Co-Inventor Count = 2.7

ph-index = 10

Forward Citations = 403(Granted Patents)


Company Filing History:

goldMedal16 out of 91 
 
Energy Absorption Systems, Inc.
 patents
silverMedal2 out of 4 
 
Trinity Highway Products LLC
 patents

Years Active: 1986-2017

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Areas of Expertise:
Pedestrian Barrier
Barrier System
Impact Attenuator
Towable Attenuator
Crash Cushion
Highway Barrier
Guardrail
Impact-Receiving Element
Transfer Device
Universal Anchor
Deflector Skin
Highway Crash Attenuator
18 patents (USPTO):Explore Patents
1. 9677233 - Pedestrian barrier and barrier system (2017-06-13),
2. 9181665 - Barrier system and connector (2015-11-10),
3. 8556286 - Towable impact attenuator (2013-10-15),
4. 8388012 - Towable impact attenuator (2013-03-05),
5. 8348546 - Method for transferring a barrier (2013-01-08),
6. 8136830 - Towable impact attenuator (2012-03-20),
7. 8109692 - Barrier transfer device, system and method for the use thereof (2012-02-07),
8. 7874572 - Towable impact attenuator (2011-01-25),
9. 7037029 - Crash cushion with deflector skin (2006-05-02),
10. 6942263 - Mount for truck mounted attenuator (2005-09-13),
11. 6863467 - Crash cushion with deflector skin (2005-03-08),
12. 6579034 - Highway crash attenuator frame (2003-06-17),
13. 6427983 - Self-restoring highway crash attenuator (2002-08-06),
14. 6173943 - Guardrail with slidable impact-receiving element (2001-01-16),
15. 6142452 - Highway barrier and guardrail (2000-11-07),

Title: The Innovative Contributions of James B Welch

Introduction

James B Welch is a notable inventor based in Placerville, California, with a remarkable portfolio of 18 patents. His work primarily focuses on developing advanced barrier systems that enhance safety and functionality in various environments.

Latest Patents

Among his latest innovations are two significant patents: the Pedestrian Barrier and Barrier System. The pedestrian barrier system features first and second barriers that can pivot between linear and orthogonal configurations, ensuring safety for pedestrians. The barrier system and connector patent describes a configuration of elongated barriers with connectors that allow for flexible arrangements, enhancing the adaptability of barrier systems in different settings.

Career Highlights

Throughout his career, James has made significant contributions while working with reputable companies such as Energy Absorption Systems, Inc. and Trinity Highway Products LLC. His expertise in barrier systems has positioned him as a key player in the field of safety innovations.

Collaborations

James has collaborated with talented individuals, including Michael J Buehler and Patrick A Leonhardt, who have contributed to his projects and innovations.

Conclusion

James B Welch's inventive spirit and dedication to safety have led to significant advancements in barrier technology. His contributions continue to impact the industry positively, showcasing the importance of innovation in enhancing public safety.

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]
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