Growing community of inventors

Allerton, IA, United States of America

Ronald D Mastin

Average Co-Inventor Count = 1.50

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 = 16

Ronald D MastinDouglas L Bonstead (1 patent)Ronald D MastinCarl W Langren (1 patent)Ronald D MastinRonald D Mastin (2 patents)Douglas L BonsteadDouglas L Bonstead (3 patents)Carl W LangrenCarl W Langren (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Dfm, LLC (1 from 29 patents)

2. Deflecta-shield Corp. (1 from 8 patents)


2 patents:

1. 4846522 - Extruded bug and gravel shield

2. 4836598 - Insect screen attachment apparatus for vehicles

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as of
1/3/2026
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