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For the Inventor, By the Inventor

Tucson, AZ, United States of America

Stephen C Stelpstra

This inventor holds 11 USPTO granted patents. Top assignee: Abtech Industries, Inc.. Active years: 2000-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen C Stelpstra. Retrieved from https://idiyas.com/inventor/stephen-c-stelpstra

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

USPTO Granted Patents = 11

% Patents Active = 90.9

Average Co-Inventor Count = 2.6

ph-index = 8

Forward Citations = 388(Granted Patents)


Location History:

  • Tuscon, AZ (US) (2003)
  • Tucson, AZ (US) (2000 - 2007)

Company Filing History:

goldMedal11 out of 19 
 
Abtech Industries, Inc.
 patents

Years Active: 2000-2007

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11 patents (USPTO):Explore Patents
1. 7229560 - Sack-based processes for recovering oil floating on water (2007-06-12),
2. 7094338 - Method of making and using a filter in the form of a block of agglomerated copolymer fragments (2006-08-22),
3. 7048878 - Process of forming oil-absorbent bodies (2006-05-23),
4. 6723791 - Systems for ameliorating aqueous hydrocarbon spills (2004-04-20),
5. 6541569 - Polymer alloys, morphology and materials for environmental remediation (2003-04-01),
6. 6531059 - Suspended runoff water filter (2003-03-11),
7. 6344519 - Systems for ameliorating aqueous hydrocarbon spills (2002-02-05),
8. 6231758 - Curb-inlet storm drain systems for filtering trash and hydrocarbons (2001-05-15),
9. 6106707 - Curb-inlet storm drain systems for filtering trash and hydrocarbons (2000-08-22),
10. 6099723 - Catchbasin systems for filtering hydrocarbon spills (2000-08-08),
11. 6080307 - Storm drain systems for filtering trash and hydrocarbons (2000-06-27),

Title: Inventor Stephen C Stelpstra - Pioneering Innovations in Tucson

Introduction: Stephen C Stelpstra is a renowned inventor based in Tucson, Arizona, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Stephen C Stelpstra holds several patents in the areas of renewable energy technologies, medical devices, and sustainable materials, showcasing his diverse range of expertise and interests.

Career Highlights: With a career spanning over two decades, Stephen C Stelpstra has established himself as a leading figure in the world of inventions, with numerous successful projects that have had a significant impact on society.

Collaborations: Throughout his career, Stephen C Stelpstra has collaborated with top research institutions, universities, and companies to bring his ideas to life, fostering a culture of innovation and excellence in all his endeavors.

Conclusion: Stephen C Stelpstra's passion for pushing the boundaries of what is possible through his inventions continues to inspire the next generation of inventors and innovators, solidifying his legacy as a true pioneer in the field.

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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