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For the Inventor, By the Inventor

Indianapolis, IN, United States of America

Mycogen Corporation


USPTO Granted Patents = 220

% Expired Patents = 4.1



Trademarks = 3

Forward Citations = 2,968

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100 inventors (with patents filed for the assignee):

goldMedal Jewel M Payne (91 out of 96 patents)

silverMedal Kenneth Edwin Narva (55 out of 139 patents)

bronzeMedal H Ernest Schnepf (43 out of 51 patents)

4.  George E Schwab (40 out of 43 patents)

5.  August J Sick (34 out of 35 patents)

6.  Tracy Ellis Michaels (21 out of 22 patents)

7.  Gregory A Bradfisch (21 out of 21 patents)

8.  Brian A Stockhoff (19 out of 20 patents)

9.  Mark Thompson (19 out of 19 patents)

10.  Paul S Zorner (17 out of 18 patents)

11.  Guy A Cardineau (16 out of 27 patents)

12.  Steven L Evans (16 out of 16 patents)

13.  Mark E Knuth (14 out of 25 patents)

14.  Judy Muller-Cohn (14 out of 19 patents)

15.  Jerry D Caulder (13 out of 13 patents)


Core Competencies:
Pesticidal Proteins
Bacillus Thuringiensis
Transformed Cotton Plants
Pesticidal Toxins
Lepidopteran Pests
Nematode-Active Toxins
Chitin Binding Proteins
Cotton Cells
Genetic Engineering
Insecticidal Proteins
Fatty Acid Compositions
Plant-Optimized Genes

220 patents:

1. 7511129 - [object Object] (2009-03-31),
2. 7355003 - Pesticidal proteins (2008-04-08),
3. 7247613 - Pesticidal proteins (2007-07-24),
4. 7157617 - Methods for producing pesticidal cotton plants expressing lectins (2007-01-02),
5. 7138568 - [object Object] (2006-11-21),
6. 7129212 - Polynucleotides, pesticidal proteins, and novel methods of using them (2006-10-31),
7. 7091177 - [object Object] (2006-08-15),
8. 6956116 - Pesticidal toxins and genes from Bacillus laterosporus strains (2005-10-18),
9. 6900371 - Pesticidal proteins (2005-05-31),
10. 6893872 - Pesticidal toxins (2005-05-17),
11. 6831062 - Bacillus thuringiensis toxins with improved activity (2004-12-14),
12. 6753463 - Transformed cotton plants (2004-06-22),
13. 6752992 - Toxins active against pests (2004-06-22),
14. 6710228 - Cotton cells, plants, and seeds genetically engineered to express insecticidal and fungicidal chitin binding proteins (lectins) (2004-03-23),
15. 6710027 - Bacillus thuringiensis toxins and genes for controlling coleopteran pests (2004-03-23),
Mycogen Corporation, based in Indianapolis, IN, specializes in the development of innovative pesticidal proteins derived from Bacillus thuringiensis. The company focuses on creating transformed cotton plants that express these proteins, providing effective solutions against various agricultural pests, including lepidopteran species and nematodes. Mycogen's research encompasses the study of pesticidal toxins and chitin binding proteins, contributing to advancements in sustainable agriculture and pest management strategies.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Mycogen Corporation
220 Patents

#11 in Indianapolis, IN

#33 in Indiana

#1,904 in US

#3,885 in the World

Indianapolis, IN (US)
Indianapolis, IN, United States of America

Mycogen Corporation

Forward Citations = 2,968

100 inventors:

goldMedal Jewel M Payne (91 out of 96 patents)

silverMedal Kenneth Edwin Narva (55 out of 139 patents)

bronzeMedal H Ernest Schnepf (43 out of 51 patents)

4.  George E Schwab (40 out of 43 patents)

5.  August J Sick (34 out of 35 patents)

Please report any incorrect information to [email protected]
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