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For the Inventor, By the Inventor

Wilbraham, MA, United States of America

Walter M Presz, Jr

This inventor holds 107 USPTO granted patents and 44 published patent applications and 2 EPO patents, primarily in Acoustophoresis Technology (CPC class C12M47-02). Top assignees: Flodesign Sonics, Inc., Flodesign Wind Turbine Corporation, United Technologies Corporation. Active years: 1988-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Walter M Presz, Jr. Retrieved from https://idiyas.com/inventor/walter-m-presz-jr

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

USPTO Granted Patents = 107 

% Patents Active = 73.8

 

Average Co-Inventor Count = 3.1

ph-index = 24

Forward Citations = 1,460(Granted Patents)

Forward Citations (Not Self Cited) = 1,041(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:

goldMedal42 out of 87 
 
Flodesign Sonics, Inc.
 patents
silverMedal36 out of 37 
 
Flodesign Wind Turbine Corporation
 patents
bronzeMedal14 out of 10,655 
 
United Technologies Corporation
 patents
4. 4 out of 5 
 
Flodesign, Inc.
 patents
5. 4 out of 4 
 
Stage III Technologies, L.c.
 patents
6. 2 out of 3 
 
Ogin, Inc.
 patents
7. 2 out of 992 
 
Sikorsky Aircraft Corporation
 patents
8. 1 out of 4,063 
 
Carrier Corporation
 patents
9. 1 out of 1 
 
Fiodesign Sonics, Inc.
 patent
10. 1 out of 5 
 
Wardwell Braiding Machine Company
 patents

Years Active: 1988-2023

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Areas of Expertise:
Acoustic Cell Separation
Expanded Bed Affinity Selection
Cell Therapy Processes
Acoustophoretic Separation
Acoustic Perfusion Devices
Bioreactor
Particle Aggregation
Ultrasonic Separation
Multi-Dimensional Waves
Transducer Configurations
Fluid Dynamic Separator
Modular Acoustophoresis
107 patents (USPTO):Explore Patents
1. 11708572 - Acoustic cell separation techniques and processes (2023-07-25),
2. 11474085 - Expanded bed affinity selection (2022-10-18),
3. 11459540 - Expanded bed affinity selection (2022-10-04),
4. 11377651 - Cell therapy processes utilizing acoustophoresis (2022-07-05),
5. 11214789 - Concentration and washing of particles with acoustics (2022-01-04),
6. 11179747 - Non-planar and non-symmetrical piezoelectric crystals and reflectors (2021-11-23),
7. 11085035 - Therapeutic cell washing, concentration, and separation utilizing acoustophoresis (2021-08-10),
8. 11021699 - Separation using angled acoustic waves (2021-06-01),
9. 10947493 - Acoustic perfusion devices (2021-03-16),
10. 10814253 - Large scale acoustic separation device (2020-10-27),
11. 10724029 - Acoustophoretic separation technology using multi-dimensional standing waves (2020-07-28),
12. 10662404 - Bioreactor using acoustic standing waves (2020-05-26),
13. 10662402 - Acoustic perfusion devices (2020-05-26),
14. 10640760 - Therapeutic cell washing, concentration, and separation utilizing acoustophoresis (2020-05-05),
15. 10550382 - Acoustophoretic device for angled wave particle deflection (2020-02-04),

Title: Walter M Presz, Jr: Pioneering Inventor from Wilbraham, MA

Introduction: Walter M Presz, Jr is a distinguished inventor hailing from Wilbraham, MA, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Walter M Presz, Jr holds several patents in various technological domains, showcasing his versatility and ingenuity in inventing cutting-edge solutions.

Career Highlights: Throughout his illustrious career, Walter M Presz, Jr has consistently pushed the boundaries of innovation, with a keen focus on developing solutions that have a tangible impact on society.

Collaborations: Walter M Presz, Jr has collaborated with leading tech companies, research institutions, and universities to further his inventions and bring them to fruition, highlighting his collaborative spirit and dedication to progress.

Conclusion: Walter M Presz, Jr stands as a beacon of innovation in Wilbraham, MA, leaving an indelible mark on the world of technology with his pioneering inventions and unwavering commitment to pushing the boundaries of what is possible.

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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