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For the Inventor, By the Inventor

Sterling, IL, United States of America

David A Spangler

This inventor holds 7 USPTO granted patents. Top assignees: Agri-King, Inc., Mayo Foundation for Medical Education and Research, Other. Active years: 1994-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David A Spangler. Retrieved from https://idiyas.com/inventor/david-a-spangler

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 28(Granted Patents)


Location History:

  • Prairie Village, KS (US) (1994)
  • Sterling, IL (US) (2005)
  • Fulton, IL (US) (2003 - 2021)

Company Filing History:

goldMedal5 out of 5 
 
Agri-King, Inc.
 patents
silverMedal1 out of 1,810 
 
Mayo Foundation for Medical Education and Research
 patents
bronzeMedal2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1994-2021

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7 patents (USPTO):Explore Patents
1. 11008534 - Bacteria and enzymes produced therefrom and methods of using same (2021-05-18),
2. 10683473 - Bacteria and enzymes produced therefrom and methods of using same (2020-06-16),
3. 10604727 - Bacteria and enzymes produced therefrom and methods of using same (2020-03-31),
4. 10138444 - Bacteria and enzymes produced therefrom and methods of using same (2018-11-27),
5. 6841149 - Probiotic mixture intended for monogastric animals to control intestinal flora populations (2005-01-11),
6. 6524574 - Probiotic mixture intended for monogastric animals to control intestinal flora populations (2003-02-25),
7. 5335424 - Gauge for measuring radial distances on a cylindrical surface (1994-08-09),

Title: The Innovative Contributions of David A. Spangler

Introduction

David A. Spangler is a notable inventor based in Sterling, IL (US). He has made significant contributions to the field of biotechnology, particularly in the development of bacteria and enzymes for various applications. With a total of 7 patents to his name, Spangler's work has the potential to impact industries focused on polysaccharide degradation.

Latest Patents

One of Spangler's latest patents involves a bacteria referred to as 6A-1. This invention includes compositions and processes for utilizing the bacteria, spores, cells, extracts, and enzymes produced from it. The compositions are capable of degrading polysaccharides, including cellulose derived from plants, microcrystalline cellulose, and carboxymethyl cellulose. Notably, the bacteria produces at least two cellulose-degrading protein fractions, and its degrading activity is effective across a wide pH range from pH 2 to pH 13.

Career Highlights

Throughout his career, David A. Spangler has worked with various companies, including Agri-King, Inc. His experience in the biotechnology sector has allowed him to develop innovative solutions that address challenges in polysaccharide degradation.

Collaborations

Spangler has collaborated with several professionals in his field, including Gbenga Ayangbile and Mary Grzemski. These collaborations have likely contributed to the advancement of his research and inventions.

Conclusion

David A. Spangler's innovative work in biotechnology, particularly with his patents related to bacteria and enzymes, showcases his significant contributions to the field. His inventions hold promise for various applications in polysaccharide degradation, highlighting the importance of his research in advancing 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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