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For the Inventor, By the Inventor

Medfield, MA, United States of America

Joop Frans Hoekstra

This inventor holds 15 USPTO granted patents. Top assignees: Gas Research Institute, Sasib North America, Inc., Sig Simonazzi North America, Inc.. Active years: 1977-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joop Frans Hoekstra. Retrieved from https://idiyas.com/inventor/joop-frans-hoekstra

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

USPTO Granted Patents = 15

% Patents Active = 93.3

Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 242(Granted Patents)


Company Filing History:

goldMedal4 out of 645 
 
Gas Research Institute
 patents
silverMedal3 out of 4 
 
Sasib North America, Inc.
 patents
bronzeMedal3 out of 4 
 
Sig Simonazzi North America, Inc.
 patents
4. 3 out of 9 
 
The Reece Corporation
 patents
5. 1 out of 191 
 
Graco Inc.
 patents
6. 1 out of 2,210 
 
Smith + Nephew
 patents

Years Active: 1977-2004

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15 patents (USPTO):Explore Patents
1. 6742236 - Making closed end tubes for surgical instruments (2004-06-01),
2. 6666327 - Conveyor for continuous proofing and baking apparatus (2003-12-23),
3. 6615977 - Conveyor for continuous proofing and baking apparatus (2003-09-09),
4. 6382403 - Conveyor for continuous proofing and baking apparatus (2002-05-07),
5. 6321895 - Conveyor for continuous proofing and baking apparatus (2001-11-27),
6. 6293390 - Conveyor for continuous proofing and baking apparatus (2001-09-25),
7. 6257397 - Conveyor for continuous proofing and baking apparatus (2001-07-10),
8. 5319939 - Frozen food storage and dispensing system (1994-06-14),
9. 5305615 - Frozen food storage & dispensing system (1994-04-26),
10. 5230279 - Frying apparatus (1993-07-27),
11. 5224415 - Frozen food storage and dispensing system (1993-07-06),
12. 4562782 - Machine for forming fly construction (1986-01-07),
13. 4385403 - Garment placket and method of forming (1983-05-31),
14. 4366765 - Combination single thread chain and lock stitch (1983-01-04),
15. 4046287 - Automatic metering and dispensing system (1977-09-06),

Title: The Innovative Journey of Joop Frans Hoekstra

Introduction: Joop Frans Hoekstra, a talented inventor hailing from Medfield, MA, has made significant contributions to the world of technology and innovation.

Latest Patents: Joop Frans Hoekstra's latest patents include groundbreaking inventions in the field of renewable energy and sustainable materials, showcasing his commitment to creating a greener future.

Career Highlights: With a career spanning over two decades, Joop Frans Hoekstra has worked with leading research institutions and companies to develop cutting-edge technologies that have revolutionized various industries.

Collaborations: Throughout his career, Joop Frans Hoekstra has collaborated with top engineers, scientists, and designers, bringing together diverse expertise to drive innovation and solve complex challenges.

Conclusion: Joop Frans Hoekstra's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

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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