Growing community of inventors

Davis, CA, United States of America

David W Hird

Average Co-Inventor Count = 7.00

ph-index = 2

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 = 6

David W Hird ↔ James S Cullor (2 patents)David W Hird ↔ Rance B Lefebvre (2 patents)David W Hird ↔ Richard L Walker (2 patents)David W Hird ↔ Deryck H Read (2 patents)David W Hird ↔ Hank M Lefler (2 patents)David W Hird ↔ Steven L Berry (2 patents)David W HirdDavid W Hird (2 patents)James S CullorJames S Cullor (10 patents)Rance B LefebvreRance B Lefebvre (4 patents)Richard L WalkerRichard L Walker (3 patents)Deryck H ReadDeryck H Read (2 patents)Hank M LeflerHank M Lefler (2 patents)Steven L BerrySteven L Berry (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. University of California (2 from 15,471 patents)


2 patents:

1. 6287575 - Vaccine against papillomatous digital dermatitis (PDD)

2. 6096323 - Vaccine against papillomatous digital dermatitis (PDD)

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as of
12/18/2025
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