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For the Inventor, By the Inventor

Des Moines, IA, United States of America

Kemin Industries, Inc.


USPTO Granted Patents = 84

% Expired Patents = 20.2



Trademarks = 52

Forward Citations = 431

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122 inventors (with patents filed for the assignee):

goldMedal John A Greaves (18 out of 27 patents)

silverMedal Brindha Narasimhamoorthy (13 out of 13 patents)

bronzeMedal Liuqing Zhao (8 out of 8 patents)

4.  Robert Bernard Levine (6 out of 9 patents)

5.  Geoffrey Paul Horst (6 out of 7 patents)

6.  Haridasan Chirakkal (5 out of 5 patents)

7.  Stefaan Van Dyck (5 out of 6 patents)

8.  Clifford A Adams (5 out of 6 patents)

9.  Friedhelm Brinkhaus (5 out of 5 patents)

10.  Douglas Howard Catron (5 out of 6 patents)

11.  Justin Cox (4 out of 4 patents)

12.  Jeffrey Richard LeBrun (4 out of 6 patents)

13.  Rajalekshmi Mukkalil (4 out of 4 patents)

14.  Xin Liu (4 out of 4 patents)

15.  Norman Cloud (4 out of 4 patents)


Core Competencies:
Xylanase Activity
Animal Feed Compositions
Beta-1,3-Glucan
Plant Extracts
Antimicrobial Properties
Mycotoxin Binder
Hydrolyzed Lecithins
Carotenoid Pigmenter
Encapsulated Ingredients
Lipid-Soluble Formulations
Heat-Stable Enzymes
Veterinary Use

84 patents:

1. 12577598 - MODIFIED POLYPEPTIDE HAVING XYLANASE ACTIVITY (2026-03-17),
2. 12577549 - MODIFIED POLYPEPTIDE HAVING XYLANASE ACTIVITY (2026-03-17),
3. D1109189 - Display screen or a portion thereof with a graphical user interface (2026-01-13),
4. D1100965 - Display screen or portion thereof with a graphical user interface (2025-11-04),
5. D1100921 - Display screen or portion thereof with a graphical user interface (2025-11-04),
6. 12371449 - Method for the preparation of lysophosphatidylinositol (2025-07-29),
7. 12365925 - Method and system for treatment of microorganisms during propagation, conditioning, fermentation, and preservation using ethyl lauroyl arginate and selected additives (2025-07-22),
8. 11744847 - Use of beta-1,3-glucan for modulating immune function and treating intestinal inflammation (2023-09-05),
9. 11718951 - Compositions for oxidizing garments and related methods (2023-08-08),
10. 11566036 - Methods for preparing metal carboxylates in one-pot reaction (2023-01-31),
11. 11497229 - Technology for water dispersible phospholipids and lysophospholipids (2022-11-15),
12. 11363777 - Rosemary (L.) denominated KI1005 (2022-06-21),
13. 11259488 - Rosemary (l.) with high carnosic acid denominated KI937 (2022-03-01),
14. 11110057 - Micro particles for oral delivery in animals (2021-09-07),
15. 10912794 - Use of beta-1,3-glucan for modulating immune function and treating intestinal inflammation (2021-02-09),
Kemin Industries, Inc., headquartered in Des Moines, Iowa, specializes in animal nutrition, focusing on enhancing the health and performance of livestock and pets. The company develops innovative solutions that include xylanase activity, animal feed compositions, and mycotoxin binders. Kemin's research extends to plant extracts, antimicrobial properties, and hydrolyzed lecithins, contributing to sustainable and effective animal feed formulations. Their commitment to science-driven advancements supports the agricultural sector and promotes animal well-being globally.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Kemin Industries, Inc.
84 Patents

#3 in Des Moines, IA

#32 in Iowa

#4,423 in US

#9,044 in the World

Des Moines, IA (US)
Des Moines, IA, United States of America

Kemin Industries, Inc.

Forward Citations = 431

122 inventors:

goldMedal John A Greaves (18 out of 27 patents)

silverMedal Brindha Narasimhamoorthy (13 out of 13 patents)

bronzeMedal Liuqing Zhao (8 out of 8 patents)

4.  Robert Bernard Levine (6 out of 9 patents)

5.  Geoffrey Paul Horst (6 out of 7 patents)

Please report any incorrect information to [email protected]
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