Growing community of inventors

Midland, MI, United States of America

Perry J McCrackin

Average Co-Inventor Count = 3.00

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 = 63

Perry J McCrackinDonald L Schmidt (2 patents)Perry J McCrackinCharles E Coburn (2 patents)Perry J McCrackinPerry J McCrackin (2 patents)Donald L SchmidtDonald L Schmidt (65 patents)Charles E CoburnCharles E Coburn (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Dow Chemical Company (2 from 7,680 patents)


2 patents:

1. 5006624 - Fluorocarbon containing, reactive polymeric surfactants and coating

2. 4929666 - Fluorocarbon containing, reactive polymeric surfactants and coating

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1/23/2026
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