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For the Inventor, By the Inventor

Barrington, IL, United States of America

Leslie C Hardison

This inventor holds 22 USPTO granted patents and 1 published patent application, primarily in Mass Transfer Technology. Top assignees: Ari Technologies, Inc., Air Resources, Inc., Air Revources, Inc.. Active years: 1977-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leslie C Hardison. Retrieved from https://idiyas.com/inventor/leslie-c-hardison

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

USPTO Granted Patents = 22 

% Patents Active = 90.9

Average Co-Inventor Count = 1.2

ph-index = 10

Forward Citations = 322(Granted Patents)


Location History:

  • Barrington, IL (US) (1977 - 1995)
  • Cape Coral, FL (US) (2014 - 2017)

Company Filing History:

goldMedal14 out of 25 
 
Ari Technologies, Inc.
 patents
silverMedal4 out of 10 
 
Air Resources, Inc.
 patents
bronzeMedal1 out of 1 
 
Air Revources, Inc.
 patent
4. 1 out of 2 
 
National Seal Company
 patents
5. 2 out of 834,570 
Other
 patents

Years Active: 1977-2017

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Areas of Expertise:
Stereoscopic Eyewear
Mass Transfer Column
Hydrogen Sulfide Removal
Fluid Contacting Apparatus
Catalytic Incineration
Solvent Recovery
Nitrogen Oxide Emissions
Metal Phthalocyanine Catalyst
Continuous Process
Autocirculation
Chelate Oxidation
22 patents (USPTO):Explore Patents
1. 9753294 - Eyewear system, apparatus and method for stereoscopically viewing motion pictures (2017-09-05),
2. 8717425 - System for stereoscopically viewing motion pictures (2014-05-06),
3. 5437819 - Fluid contacting apparatus and methods of making the same (1995-08-01),
4. 5296205 - Multi-bed mass transfer column with mobile packing (1994-03-22),
5. 5292440 - Removal of hydrogen sulfide from sour water without loss of heavy metal (1994-03-08),
6. 5286466 - Multi-bed cocurrent downflow mass transfer column with spherical packing (1994-02-15),
7. 5286389 - Removal of hydrogen sulfide from sour water (1994-02-15),
8. 5160714 - Continuous autocirculation, multiple zone mass transfer apparatus and (1992-11-03),
9. 5139753 - Continuous process for mass transfer of a liquid reagent with two (1992-08-18),
10. 5126297 - Method of making a metal phthalocyanine catalyst (1992-06-30),
11. 5126118 - Process and apparatus for removal of H.sub.2 S with separate absorber (1992-06-30),
12. 5122351 - Method and apparatus for removing H.sub.2 S from a process gas and (1992-06-16),
13. 4784775 - Removal of hydrogen sulfide from sour water (1988-11-15),
14. 4730369 - Method and apparatus for melting and recovering sulfur in aqueous (1988-03-15),
15. 4482524 - Autocirculation apparatus (1984-11-13),

Title: Leslie C. Hardison: Innovator in Fluid Contacting Technologies

Introduction

Leslie C. Hardison, a prominent inventor based in Barrington, IL, holds a remarkable portfolio of 20 patents. His contributions to the field of fluid contacting technologies have paved the way for innovative solutions in efficient mass transfer systems.

Latest Patents

Among his latest innovations are two notable patents. The first is a "Fluid contacting apparatus and methods of making the same," which features a novel design where a ribbed, net-like material is coiled into a cylindrical core and placed within a retaining vessel through which fluids flow. This unique construction enhances fluid interaction and improves efficiency.

The second patent, titled "Multi-bed mass transfer column with mobile packing," describes a packed mass transfer tower designed for intimate gas-liquid contact. This sophisticated tower minimizes issues such as gas or liquid channeling and uneven distribution of fluids. The invention incorporates a unique packing arrangement of mobile materials that promotes even flow throughout its structure, thereby optimizing mass transfer processes.

Career Highlights

Leslie has played a significant role in several companies, including Ari Technologies, Inc. and Air Resources, Inc. His work has consistently focused on the development and improvement of technologies aimed at optimizing fluid dynamics and mass transfer solutions.

Collaborations

Throughout his career, Leslie has collaborated with industry professionals like Gary J. Nagl and Edward J. Dowd. Their combined expertise has contributed to the successful development of various inventions and technologies in the field.

Conclusion

Leslie C. Hardison's innovative work continues to impact the realm of fluid contacting technologies. With a solid foundation of patents and a dedication to advancement in his field, he remains a key figure among inventors driving progress in this area.

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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