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Chicago, IL, United States of America

Martha J Shafer

Average Co-Inventor Count = 2.00

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 = 11

Martha J Shafer ↔ Bruce R Brouillette (1 patent)Martha J ShaferMartha J Shafer (1 patent)Bruce R BrouilletteBruce R Brouillette (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rust-oleum Corporation (1 from 15 patents)


1 patent:

1. 4518734 - Water based aerosol coatings

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