Growing community of inventors

Topeka, KS, United States of America

Wai Lun Cheuk

Average Co-Inventor Count = 2.10

ph-index = 3

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 49

Wai Lun CheukChristina Khoo (2 patents)Wai Lun CheukMark Lee Dierking (2 patents)Wai Lun CheukGary Allan Semjenow (1 patent)Wai Lun CheukNaina Kiran Shah (2 patents)Wai Lun CheukLarry Harland Hayward (1 patent)Wai Lun CheukChistina Khoo (1 patent)Wai Lun CheukJoseph Robert Clark (1 patent)Wai Lun CheukPeter Laisui Thawnghmung (1 patent)Wai Lun CheukPeter Antonio Romano (0 patent)Wai Lun CheukSithara Sivasankaran Ranjan (0 patent)Wai Lun CheukKimberly Lynette Scott (0 patent)Wai Lun CheukGary A Semjenow (1 patent)Wai Lun CheukEric Vaun Bowman (0 patent)Wai Lun CheukMichael Timothy Madril (0 patent)Wai Lun CheukGary A Semjenow (0 patent)Wai Lun CheukWai Lun Cheuk (7 patents)Christina KhooChristina Khoo (20 patents)Mark Lee DierkingMark Lee Dierking (6 patents)Gary Allan SemjenowGary Allan Semjenow (3 patents)Naina Kiran ShahNaina Kiran Shah (2 patents)Larry Harland HaywardLarry Harland Hayward (2 patents)Chistina KhooChistina Khoo (1 patent)Joseph Robert ClarkJoseph Robert Clark (1 patent)Peter Laisui ThawnghmungPeter Laisui Thawnghmung (1 patent)Peter Antonio RomanoPeter Antonio Romano (0 patent)Sithara Sivasankaran RanjanSithara Sivasankaran Ranjan (0 patent)Kimberly Lynette ScottKimberly Lynette Scott (0 patent)Gary A SemjenowGary A Semjenow (1 patent)Eric Vaun BowmanEric Vaun Bowman (0 patent)Michael Timothy MadrilMichael Timothy Madril (0 patent)Gary A SemjenowGary A Semjenow (0 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hill's Pet Nutrition, Inc. (6 from 130 patents)

2. Colgate Palmolive Company (1 from 5,017 patents)


7 patents:

1. 10561160 - Animal food composition and process for production

2. 9028861 - Method and composition to reduce diarrhea in a companion animal

3. 8685943 - Methods for reducing diarrhea in a companion animal

4. 8563029 - Exopolysaccharide containing food

5. 6440485 - Pet food composition and method

6. 6436463 - Pet food composition and method

7. 6410079 - High meat pet food compositions

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as of
1/4/2026
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