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Placerville, CA, United States of America

Ronald J Spragia

Average Co-Inventor Count = 5.00

ph-index = 1

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 = 0

Ronald J SpragiaBrian M Schneider (3 patents)Ronald J SpragiaLaura Lee Karr (3 patents)Ronald J SpragiaGeorge W Johnson (3 patents)Ronald J SpragiaJeff M Edwards (3 patents)Ronald J SpragiaRonald J Spragia (3 patents)Brian M SchneiderBrian M Schneider (20 patents)Laura Lee KarrLaura Lee Karr (17 patents)George W JohnsonGeorge W Johnson (9 patents)Jeff M EdwardsJeff M Edwards (6 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Dow Agrosciences LLC (2 from 1,249 patents)

2. Other (1 from 832,680 patents)


3 patents:

1. 6303657 - Benzoylphenylurea insecticides and methods of using certain benzoylphenylureas to control ants

2. 6245816 - Benzoylphenylurea insecticides and methods of using certain benzoylphenylureas to control ants

3. 6221912 - Benzoylphenylurea insecticides and methods of using certain benzoylphenylureas to control cockroaches

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as of
12/6/2025
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