Stephen Marcus Key

Glenbrook, NV, United States of America

Stephen Marcus Key

This inventor holds 29 USPTO granted patents and 9 published patent applications, primarily in Labeling Technology. Top assignees: Spinlabel Technologies, Inc., Stephen Key Design, LLC, Fishbone Packaging Inc.. Active years: 1998-2024. Education: San Jose State University (USA).

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen Marcus Key. Retrieved from https://idiyas.com/inventor/stephen-marcus-key

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

Graduated from:
  • San Jose State University (USA)
USPTO Granted Patents = 29 

% Patents Active = 89.7

Average Co-Inventor Count = 1.1

ph-index = 13

Forward Citations = 506(Granted Patents)


Location History:

  • Oakdale, CA (US) (1998 - 2006)
  • Turlock, CA (US) (2009)
  • Modesto, CA (US) (2003 - 2019)
  • Glenbrook, NV (US) (2014 - 2023)
  • Glennbrook, NV (US) (2023 - 2024)

Company Filing History:


Years Active: 1998-2024

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Areas of Expertise:
Container Carrier
Rotating Label System
Interactive Labeling
Compliance Aid Labeling
Medical Information Labels
High-Speed Labels
Plectrum Design
Promotional Label System
Recessed Panel Container
Machine Readable Interface
Progress Tracking Labels
Tamper-Evident Features
29 patents (USPTO):Explore Patents

Title: The Innovative Journey of Inventor Stephen Marcus Key

Introduction: Stephen Marcus Key, a dedicated inventor based in Glenbrook, NV, has emerged as a visionary in the field of patents. With an impressive track record of 29 patents, Key's relentless commitment to creativity and problem-solving has left an indelible mark on the industry.

Latest Patents: Among his many accomplishments, Key's most recent patents include a groundbreaking Container Carrier innovation. These patents not only demonstrate his forward-thinking approach but also showcase his ability to address real-world challenges through inventive solutions.

Career Highlights: Throughout his career, Key has been associated with leading companies such as Spinlabel Technologies, Inc. and Stephen Key Design, LLC. His innovative mindset and knack for transforming ideas into tangible inventions have positioned him as a respected figure in the patent landscape.

Collaborations: Key's success is also attributed to the collaborative efforts he has engaged in. Working alongside talented individuals like Kevin Alan L'Heureux and Keith James Elliott, he has been able to leverage diverse perspectives and expertise to bring his inventions to life.

Conclusion: Stephen Marcus Key's journey as an inventor exemplifies the power of persistence, creativity, and collaboration in driving meaningful innovation. His contributions not only inspire future generations of inventors but also serve as a testament to the transformative impact of patent-centric endeavors.

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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