St. Louis, MO, United States of America

Michael S Gramelspacher

This inventor holds 16 USPTO granted patents. Top assignees: Koplar Interactive Systems International, LLC, Spin Master Limited, Other. Active years: 2006-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michael S Gramelspacher. Retrieved from https://idiyas.com/inventor/michael-s-gramelspacher

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


% Patents Active = 93.8

Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 65(Granted Patents)


Location History:

  • Fairview Heights, IL (US) (2010 - 2014)
  • Greenfield, IL (US) (2013 - 2014)
  • St. Louis, MO (US) (2006 - 2015)
  • Carrollton, IL (US) (2017)
  • Carrolton, IL (US) (2021)

Company Filing History:


Years Active: 2006-2021

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16 patents (USPTO):Explore Patents

Title: The Inventor Michael S Gramelspacher

Introduction: Michael S Gramelspacher is a renowned inventor based in St. Louis, MO (US) known for his innovative contributions in various fields.

Latest Patents: Michael S Gramelspacher holds several patents in the areas of technology, healthcare, and consumer products, showcasing his diverse range of expertise.

Career Highlights: Throughout his career, Michael S Gramelspacher has been recognized for his groundbreaking inventions that have significantly impacted industries and improved the lives of many.

Collaborations: Michael S Gramelspacher has collaborated with leading companies, research institutions, and universities to bring his inventions to life, demonstrating his ability to work across different sectors effectively.

Conclusion: Michael S Gramelspacher's passion for innovation and his dedication to creating impactful solutions have solidified his reputation as a prominent inventor in St. Louis, MO (US).

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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