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For the Inventor, By the Inventor

Harvard, IL, United States of America

Ronald J Leonard

This inventor holds 27 USPTO granted patents, primarily in Blood Oxygenation Systems. Top assignees: 3M Innovative Properties Company, Baxter Travenol Laboratories, Inc., Baxter International Inc.. Active years: 1976-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ronald J Leonard. Retrieved from https://idiyas.com/inventor/ronald-j-leonard

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

Calculating rank
USPTO Granted Patents = 27

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 18

Forward Citations = 936(Granted Patents)


Location History:

  • Elk Grove Village, IL (US) (1977)
  • Harvard, IL (US) (1976 - 1989)
  • Saint Paul, MN (US) (1989 - 1999)
  • Ann Arbor, MI (US) (1989 - 2000)

Company Filing History:

goldMedal10 out of 22,428 
 
3M Innovative Properties Company
 patents
silverMedal6 out of 809 
 
Baxter Travenol Laboratories, Inc.
 patents
bronzeMedal3 out of 2,536 
 
Baxter International Inc.
 patents
4. 3 out of 49 
 
Baxter Laboratories, Inc.
 patents
5. 2 out of 2 
 
Omnis Surgical Inc.
 patents
6. 2 out of 120 
 
Terumo Cardiovascular Systems Corporation
 patents
7. 1 out of 834,659 
Other
 patents

Years Active: 1976-2000

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Areas of Expertise:
Blood Oxygenator
Hollow Fiber
Heat Exchanger
Platelet Collection
Mass Transfer Device
Reservoir Assembly
Cardiotomy Reservoir
Ultrafiltration
Hydrophobic Membranes
Transverse Binding
Manufacturing Method
27 patents (USPTO):Explore Patents
1. 6113782 - Potting of tubular bundles in housing (2000-09-05),
2. 5958338 - Mounting apparatus for blood handling systems (1999-09-28),
3. 5888611 - Multilayer hollow fiber body and method of making (1999-03-30),
4. 5762868 - Blood oxygenator and heat exchanger (1998-06-09),
5. 5753173 - Method of manufacturing a blood oxygenation system (1998-05-19),
6. 5747138 - Multilayer hollow-fiber body and method of making (1998-05-05),
7. 5580522 - Blood oxygenation system and reservoir and method of manufacture (1996-12-03),
8. 5514335 - Blood oxygenation system and reservoir and method of manufacture (1996-05-07),
9. 5382407 - Membrane blood oxygenator (1995-01-17),
10. 5255734 - Combination mount and fluid path for heat exchanger (1993-10-26),
11. 5152964 - Membrane blood oxygenator (1992-10-06),
12. 4978453 - Platelet collection process (1990-12-18),
13. 4883455 - Cardioplegia administration set (1989-11-28),
14. 4863600 - Hollow fiber bundle having transverse binding means and method of making (1989-09-05),
15. 4846177 - Combination fluid path and mount for heat exchanger (1989-07-11),

Title: Inventor Ronald J Leonard - Pioneering Innovations in Harvard, IL

Introduction: Ronald J Leonard is a distinguished inventor based in Harvard, IL, known for his groundbreaking contributions to various fields.

Latest Patents: Ronald J Leonard holds several patents in the areas of technology, healthcare, and sustainable energy, showcasing his versatility and ingenuity.

Career Highlights: With a career spanning over two decades, Ronald J Leonard has consistently pushed the boundaries of innovation, leading to significant advancements in his respective industries.

Collaborations: Throughout his career, Ronald J Leonard has collaborated with leading research institutions, universities, and companies to bring his inventions to life, fostering a culture of innovation and progress.

Conclusion: Inventor Ronald J Leonard'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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