San Luis Obispo, CA, United States of America

Barbara L Marcum

This inventor holds 3 USPTO granted patents and 1 published patent application, plus 1 CIPO patent. Top assignees: Blinkerstop LLC, New Option Lighting, LLC, Other. Active years: 2000-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Barbara L Marcum. Retrieved from https://idiyas.com/inventor/barbara-l-marcum

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

USPTO Granted Patents = 3 

% Patents Active = 100.0


Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 91(Granted Patents)


Company Filing History:


Years Active: 2000-2005

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Barbara L. Marcum

Introduction

Barbara L. Marcum is a notable inventor based in San Luis Obispo, CA (US). She has made significant contributions to the field of traffic control technology, holding a total of 3 patents. Her work focuses on enhancing the visibility and effectiveness of traffic signals, which is crucial for road safety.

Latest Patents

One of her latest patents is the Enhanced Visibility Traffic Signal. This innovative traffic control signal features a structure upon which traffic control indicia are formed. At least one LED is integrated into the structure to attract attention to the indicia. The LED(s) boast a brightness of at least 6,000 millicandella, with a preferred brightness range between approximately 6,000 millicandella and 60,000 millicandella. This advancement aims to improve the visibility of traffic signals, thereby enhancing safety for drivers and pedestrians alike.

Career Highlights

Throughout her career, Barbara has worked with various companies, including Blinkerstop LLC and New Option Lighting, LLC. Her experience in these organizations has allowed her to develop and refine her innovative ideas in traffic control technology.

Collaborations

Barbara has collaborated with notable individuals in her field, including Dale G. Jones and Jerry A. Williams. These partnerships have contributed to her success and the advancement of her inventions.

Conclusion

Barbara L. Marcum's contributions to traffic control technology through her patents and collaborations highlight her innovative spirit and dedication to improving road safety. Her work continues to influence the industry and pave the way for future advancements.

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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