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Indianapolis, IN, United States of America

Dowelanco

Calculating rank

USPTO Granted Patents = 137

CIPO Patents = 1

Trademarks = 36

Forward Citations = 1,347

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204 inventors (with patents filed for the assignee):

Glen P Jourdan (11 out of 11 patents)

Robert J Ehr (9 out of 34 patents)

Ronald E Hackler (8 out of 10 patents)

4. Mark J Costales (8 out of 22 patents)

5. Jon A Orvik (8 out of 22 patents)

6. Robert G Suhr (7 out of 17 patents)

7. Jan R Turner (7 out of 20 patents)

8. John C Van Heertum (7 out of 22 patents)

9. R Garth Pews (7 out of 77 patents)

10. Walter Reifschneider (7 out of 31 patents)

11. William A Kleschick (7 out of 37 patents)

12. Mary L Huber (7 out of 9 patents)

13. Mary C Broughton (7 out of 8 patents)

14. Kim Eric Arndt (6 out of 31 patents)

15. James A Turner (6 out of 13 patents)

Core Competencies:

Insecticidal Proteins

Herbicides

Crop Safety

A83543 Compounds

Triazole Compounds

Fungicidal Compositions

Pesticides

Agricultural Formulations

Active Ingredients

Nematicidal Use

Immunoglobulins

Bioactive Compounds

137 patents: Sort by Forward Citations

1. 5840861 - A83543 compounds and process for production thereof (1998-11-24),

2. 5743477 - Insecticidal proteins and method for plant protection (1998-04-28),

3. 5704172 - Rigid foam board and foundation insulation system and method for (1998-01-06),

4. 5700940 - N-aryl�1,2,4!triazolo�1,5-a!pyridine-2-sulfonamide herbicides (1997-12-23),

5. 5691383 - Use of hexaflumuron as a termiticide (1997-11-25),

6. 5688953 - Process for the preparation of 3,3,5-trichloroglutarimide (1997-11-18),

7. 5670486 - A83543 compounds and process for production thereof (1997-09-23),

8. 5670364 - A83543 compounds and process for production thereof (1997-09-23),

9. 5665595 - Immunoglobulins against insect tissue (1997-09-09),

10. 5646026 - Ribosome-inactivating proteins, inactive precursor forms thereof, a (1997-07-08),

11. 5635384 - Ribosome-inactivating proteins, inactive precursor forms thereof, a (1997-06-03),

12. 5631155 - Saccharopolyspora spinosa strain (1997-05-20),

13. 5622915 - Method of using triclopyr to increase fruit size or quality or (1997-04-22),

14. 5614469 - N-pyridinyl[1,2,4]triazolo[1,5-c]pyrimidine-2-sulfonamide herbicides (1997-03-25),

15. 5602075 - N-aryl[1,2,4]triazolo[1,5-a]pyrazine-2-sulfonamide herbicides (1997-02-11),

Company Overview

Dowelanco, headquartered in Indianapolis, IN, specializes in agricultural chemistry, focusing on innovative solutions for crop protection. The company develops a range of products including insecticidal proteins, herbicides, and fungicidal compositions, aimed at enhancing crop safety and yield. Dowelanco's expertise encompasses various core technology topics such as A83543 compounds and triazole compounds, positioning it as a key player in the agricultural sector dedicated to sustainable farming practices.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

137 Patents

#13 in Indianapolis, IN

#48 in Indiana

#2,843 in US

#5,904 in the World

Indianapolis, IN, United States of America

Dowelanco

Forward Citations = 1,347

204 inventors:

Glen P Jourdan (11 out of 11 patents)

Robert J Ehr (9 out of 34 patents)

Ronald E Hackler (8 out of 10 patents)

4. Mark J Costales (8 out of 22 patents)

5. Jon A Orvik (8 out of 22 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dowelanco. Retrieved from https://idiyas.com/company/dowelanco

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

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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