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For the Inventor, By the Inventor

Fort Collins, CO, United States of America

Heska Corporation


USPTO Granted Patents = 177

% Expired Patents = 31.1



Trademarks = 25

Forward Citations = 620

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80 inventors (with patents filed for the assignee):

goldMedal Glenn R Frank (48 out of 53 patents)

silverMedal Robert B Grieve (35 out of 41 patents)

bronzeMedal Nancy Wisnewski (34 out of 43 patents)

4.  Shirley Wu Hunter (31 out of 31 patents)

5.  Cynthia Ann Tripp (24 out of 27 patents)

6.  Keith E Rushlow (21 out of 21 patents)

7.  Eric R Weber (20 out of 22 patents)

8.  Gary L Stiegler (18 out of 18 patents)

9.  Kevin S Brandt (17 out of 22 patents)

10.  Catherine A McCall (16 out of 16 patents)

11.  Patrick J Gaines (15 out of 15 patents)

12.  Ramani S Wonderling (13 out of 13 patents)

13.  Ramaswamy Chandrashekar (12 out of 17 patents)

14.  Gary M Silver (11 out of 14 patents)

15.  Lynda Wallenfels (10 out of 10 patents)


Core Competencies:
Flea Proteins
Tick Receptors
Nucleic Acids
Immunization Methods
Canine IL-13
Feline IL-18
Ectoparasite Saliva
Renal Disease Detection

177 patents:

1. 8268976 - Flea GABA receptor subunit nucleic acid molecules (2012-09-18),
2. 8263559 - Feline granulocyte macrophage colony stimulating factor proteins (2012-09-11),
3. 8088903 - Flea head, nerve cord, hindgut and malpighian tubule nucleic acid molecules, proteins and uses thereof (2012-01-03),
4. 8029776 - Cationic lipid-mediated enhancement of nucleic acid immunization of cats (2011-10-04),
5. 7985591 - Parasitic helminth cuticlin proteins and uses thereof (2011-07-26),
6. 7935495 - Methods of detecting early renal disease in animals (2011-05-03),
7. 7932371 - Tick octopamine receptor nucleic acid molecules (2011-04-26),
8. 7928197 - Feline IL-18 proteins (2011-04-19),
9. 7780959 - Feline granulocyte macrophage colony stimulating factor nucleic acid molecules (2010-08-24),
10. 7691384 - Method to detect IgE (2010-04-06),
11. 7678087 - Equine intranasal delivery system (2010-03-16),
12. 7667019 - Flea ultraspiracle nucleic acid molecules (2010-02-23),
13. 7666641 - Canine COX-2 proteins and uses thereof (2010-02-23),
14. 7662622 - Flea peritrophin nucleic acid molecules (2010-02-16),
15. 7629446 - Nucleic acid molecules encoding a novel ectoparasite saliva protein (2009-12-08),
Heska Corporation, based in Fort Collins, Colorado, specializes in veterinary immunology, focusing on advanced diagnostics and therapeutics for companion animals. The company develops innovative solutions targeting flea proteins, tick receptors, and various nucleic acids to enhance immunization methods. Additionally, Heska is engaged in research related to canine IL-13, feline IL-18, and ectoparasite saliva, contributing to improved detection of renal diseases and overall animal health. Their commitment to veterinary science positions them as a leader in the field.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Heska Corporation
177 Patents

#5 in Fort Collins, CO

#45 in Colorado

#2,280 in US

#4,697 in the World

Fort Collins, CO (US)
Fort Collins, CO, United States of America

Heska Corporation

Forward Citations = 620

80 inventors:

goldMedal Glenn R Frank (48 out of 53 patents)

silverMedal Robert B Grieve (35 out of 41 patents)

bronzeMedal Nancy Wisnewski (34 out of 43 patents)

4.  Shirley Wu Hunter (31 out of 31 patents)

5.  Cynthia Ann Tripp (24 out of 27 patents)

Please report any incorrect information to [email protected]
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