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For the Inventor, By the Inventor

Elgin, IL, United States of America

James W Priegnitz

This inventor holds 27 USPTO granted patents, primarily in Separation Technologies. Top assignee: Uop Lcc. Active years: 1976-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James W Priegnitz. Retrieved from https://idiyas.com/inventor/james-w-priegnitz

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 = 96.3

Average Co-Inventor Count = 1.8

ph-index = 11

Forward Citations = 343(Granted Patents)


Location History:

  • Elgin, IL (US) (1976 - 2008)
  • Des Plaines, IL (US) (2009)
  • Boulder Junction, WI (US) (2010)

Company Filing History:

goldMedal27 out of 5,595 
 
Uop Lcc
 patents

Years Active: 1976-2010

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Areas of Expertise:
Adsorption
Separation
Hydrogen Generation
Chiral Separations
Simulated Moving Bed
Para-xylene
Fatty Acids
Glucose
Isomerization
Ethanol
Citric Acid
Nitrotoluene
27 patents (USPTO):Explore Patents
1. 7820869 - Binderless adsorbents and their use in the adsorptive separation of para-xylene (2010-10-26),
2. 7576248 - Process for removal of oxygenates from a paraffin stream (2009-08-18),
3. 7368618 - Process for removal of oxygenates from a paraffin stream (2008-05-06),
4. 7102044 - Process for removal of oxygenates from a paraffin stream (2006-09-05),
5. 6436354 - Apparatus for generation of pure hydrogen for use with fuel cells (2002-08-20),
6. 6162267 - Process for the generation of pure hydrogen for use with fuel cells (2000-12-19),
7. 5645729 - Separations by simulated moving bed chromatography operating at low k' (1997-07-08),
8. 5626762 - Separations by simulated moving bed chromatography operating at low K' (1997-05-06),
9. 5565104 - Small scale simulated moving bed separation process (1996-10-15),
10. 5518625 - Chiral separations by simulated moving bed chromatography operating at (1996-05-21),
11. 5470464 - Small scale simulated moving bed separation apparatus and process (1995-11-28),
12. 5179219 - Process for separating fatty acids and triglycerides (1993-01-12),
13. 4851573 - Separation of citric acid from fermentation broth with a weakly basic (1989-07-25),
14. 4483980 - Process for separating glucose from polysaccharides by selective (1984-11-20),
15. 4480129 - Process for separating isomers of toluidine (1984-10-30),

Title: James W Priegnitz - Pioneering Inventor from Elgin, IL

Introduction: James W Priegnitz is a distinguished inventor hailing from Elgin, Illinois, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: James W Priegnitz holds several patents in the areas of renewable energy technologies, sustainable agriculture solutions, and advanced manufacturing processes.

Career Highlights: With a career spanning over two decades, James W Priegnitz has been at the forefront of developing cutting-edge technologies that have revolutionized industries and improved efficiency across the board.

Collaborations: Throughout his career, James W Priegnitz has collaborated with leading research institutions, universities, and companies to bring his inventions to life and make a lasting impact on society.

Conclusion: James W Priegnitz's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor in Elgin, Illinois, and beyond.

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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