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For the Inventor, By the Inventor

Canton, MI, United States of America

Marc D Hewko

This inventor holds 9 USPTO granted patents. Top assignees: Hoover Universal, Inc., Excel Industries, Inc.. Active years: 1990-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marc D Hewko. Retrieved from https://idiyas.com/inventor/marc-d-hewko

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

Calculating rank
USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 8

Forward Citations = 218(Granted Patents)


Location History:

  • Dearborn, MI (US) (1990)
  • Canton, MI (US) (1991 - 1995)
  • Ann Arbor, MI (US) (1998 - 1999)

Company Filing History:

goldMedal8 out of 274 
 
Hoover Universal, Inc.
 patents
silverMedal1 out of 124 
 
Excel Industries, Inc.
 patents

Years Active: 1990-1999

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9 patents (USPTO):Explore Patents
1. 5938164 - Vehicle seat adjuster (1999-08-17),
2. 5707035 - Vehicle seat adjuster (1998-01-13),
3. 5447360 - Side impact seat back structure (1995-09-05),
4. 5318341 - Vehicle seat assembly with structural seat back to accommodate seat belt (1994-06-07),
5. 5299853 - Vehicle seat assembly with linear actuator (1994-04-05),
6. 5288134 - Seat assembly with integrated seat cushion and seat track frame (1994-02-22),
7. 5236247 - Insert molded composite plastic seat cushion frame (1993-08-17),
8. 5026111 - Vehicle door structure with improved energy absorption characteristics (1991-06-25),
9. 4920697 - Dual drive window regulator mechanism (1990-05-01),

Title: Marc D Hewko - Innovative Inventor from Canton, MI

Introduction: Marc D Hewko is a renowned inventor hailing from Canton, Michigan, known for his groundbreaking contributions to various industries.

Latest Patents: Marc D Hewko holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of innovative ideas.

Career Highlights: Throughout his career, Marc D Hewko has demonstrated a keen ability to transform creative concepts into tangible inventions that have had a significant impact on the market.

Collaborations: Marc D Hewko has collaborated with leading companies, research institutions, and universities to further develop his inventions and bring them to the forefront of the industry.

Conclusion: Marc D Hewko's passion for innovation and his relentless drive to push the boundaries of what is possible make him a true pioneer in the world of inventors.

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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