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For the Inventor, By the Inventor

Plymouth, MN, United States of America

LeRoy J Fischbach

This inventor holds 4 USPTO granted patents. Top assignees: Minntech Corporation, Renal Systems, Inc.. Active years: 1978-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: LeRoy J Fischbach. Retrieved from https://idiyas.com/inventor/leroy-j-fischbach

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 218(Granted Patents)


Location History:

  • Minneapolis, MN (US) (1978)
  • Plymouth, MN (US) (1990 - 1997)
  • Wayzata, MN (US) (2001)

Company Filing History:

goldMedal3 out of 55 
 
Minntech Corporation
 patents
silverMedal1 out of 21 
 
Renal Systems, Inc.
 patents

Years Active: 1978-2001

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4 patents (USPTO):Explore Patents
1. 6251437 - Liquid/powder acid concentrate for dialysate and a method of making the same (2001-06-26),
2. 5656302 - Stable, shippable, peroxy-containing microbicide (1997-08-12),
3. 4906581 - Method of quality control for hollow fiber gas transfer cells (1990-03-06),
4. 4068521 - Ultrasonic air and blood foam detector (1978-01-17),

Title: LeRoy J Fischbach: Innovator in Hemodialysis and Microbicidal Solutions

Introduction

LeRoy J Fischbach is a notable inventor based in Plymouth, MN (US). He has made significant contributions to the fields of hemodialysis and microbicidal compositions. With a total of 4 patents to his name, Fischbach's work has had a meaningful impact on medical and chemical applications.

Latest Patents

Fischbach's latest patents include a liquid/powder acid concentrate for dialysate and a stable, shippable microbicide. The hemodialysis acid concentrate consists of sodium chloride powder and a liquid component that may include potassium chloride, magnesium chloride, and various acids. This innovative formulation allows for easier quality control and reduces shipping weight compared to traditional liquid acid concentrates. His microbicidal composition features hydrogen peroxide and peracetic acid, designed for stability and effectiveness in various applications.

Career Highlights

Throughout his career, Fischbach has worked with prominent companies such as Minntech Corporation and Renal Systems, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in medical technology.

Collaborations

Fischbach has collaborated with notable individuals in his field, including Louis C Cosentino and Anatol M Hnojewyj. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

LeRoy J Fischbach's contributions to the fields of hemodialysis and microbicidal solutions demonstrate his commitment to innovation and improvement in medical technology. His patents reflect a deep understanding of the needs within these industries, and his work continues to influence future developments.

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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