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For the Inventor, By the Inventor

Ankeny, IA, United States of America

John A Greaves

This inventor holds 27 USPTO granted patents and 4 published patent applications, primarily in Plant Biotechnology. Top assignees: Kemin Industries, Inc., Zenco (No. 4) Limited, Garst Seed Company. Active years: 1996-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John A Greaves. Retrieved from https://idiyas.com/inventor/john-a-greaves

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

USPTO Granted Patents = 27 

% Patents Active = 88.9

Average Co-Inventor Count = 2.9

ph-index = 10

Forward Citations = 331(Granted Patents)


Location History:

  • Sheldahl, IA (US) (1996 - 1997)
  • Naples, FL (US) (2003)
  • Des Moines, IA (US) (2004)
  • Ankeny, IA (US) (1997 - 2022)

Company Filing History:

goldMedal18 out of 85 
 
Kemin Industries, Inc.
 patents
silverMedal3 out of 11 
 
Zenco (No. 4) Limited
 patents
bronzeMedal2 out of 24 
 
Garst Seed Company
 patents
4. 1 out of 854 
 
Zeneca Limited
 patents
5. 3 out of 834,570 
Other
 patents

Years Active: 1996-2022

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Areas of Expertise:
Carnosic Acid
Thymoquinone
Essential Oils
Pollen Storage
Hybrid Crop Production
Antioxidants
Plant Extracts
Lamiaceae Species
Animal Feed Supplement
Breast Meat Yields
Chromium
Marigold
27 patents (USPTO):Explore Patents
1. 11363777 - Rosemary (L.) denominated KI1005 (2022-06-21),
2. 11259488 - Rosemary (l.) with high carnosic acid denominated KI937 (2022-03-01),
3. 10143176 - [object Object] (2018-12-04),
4. 10138194 - Method for production of thymoquinone (2018-11-27),
5. 10130066 - [object Object] (2018-11-20),
6. 9867341 - Marigold inbred line denominated KI4537 (2018-01-16),
7. 9848546 - Marigold male inbred line denominated KI4662 (2017-12-26),
8. 9839661 - Plant material drying methods (2017-12-12),
9. 9839193 - Oregano clonal line having high levels of thymol (2017-12-12),
10. 9832966 - Oregano clonal line having high levels of carvacrol (2017-12-05),
11. 9745242 - Method for production of thymoquinone (2017-08-29),
12. 9545076 - Spearmint plant denominated KI-MsEM0042 (2017-01-17),
13. 9545075 - Spearmint plant denominated KI-MsEM0110 (2017-01-17),
14. 6855349 - Method for simultaneous extraction of essential oils and antioxidants from Labiatae species and the extract products thereof (2005-02-15),
15. 6824789 - Method of extracting antioxidants from lamiaceae species and the extract products thereof (2004-11-30),

Title: The Inventor John A Greaves: Revolutionizing Industries

Introduction: John A Greaves, a visionary inventor based in Ankeny, IA (US), is renowned for his groundbreaking contributions to various industries through his innovative creations.

Latest Patents: John A Greaves holds several patents in the fields of renewable energy, sustainable agriculture, and advanced manufacturing, showcasing his versatility and forward-thinking approach.

Career Highlights: With a career spanning over two decades, John A Greaves has successfully developed cutting-edge technologies that have significantly impacted the way industries operate, emphasizing efficiency and sustainability.

Collaborations: Throughout his career, John A Greaves has collaborated with leading research institutions, universities, and companies to bring his inventions to life, fostering a culture of innovation and progress.

Conclusion: John A Greaves stands as a beacon of innovation, continuously pushing the boundaries of what is possible and leaving a lasting impact on industries worldwide.

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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