Growing community of inventors

Cambridge, IA, United States of America

Howard T Hill

Average Co-Inventor Count = 8.00

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 = 96

Howard T HillMichael J McGinley (2 patents)Howard T HillGeorge P Shibley (2 patents)Howard T HillMichael C Meetz (2 patents)Howard T HillSabrina L Swenson (2 patents)Howard T HillJeffrey J Zimmerman (2 patents)Howard T HillEugene C Pirtle (2 patents)Howard T HillThomas Sanderson (2 patents)Howard T HillHoward T Hill (2 patents)Michael J McGinleyMichael J McGinley (3 patents)George P ShibleyGeorge P Shibley (3 patents)Michael C MeetzMichael C Meetz (2 patents)Sabrina L SwensonSabrina L Swenson (2 patents)Jeffrey J ZimmermanJeffrey J Zimmerman (2 patents)Eugene C PirtleEugene C Pirtle (2 patents)Thomas SandersonThomas Sanderson (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Iowa State University Research Foundation Inc. (2 from 1,392 patents)

2. Bayer Corporation (2 from 1,013 patents)


2 patents:

1. 5587164 - Porcine reproductive and respiratory syndrome virus antigen and

2. 5510258 - Porcine reproductive and respiratory syndrome virus antigen and

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as of
1/22/2026
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