Growing community of inventors

Rochester Hills, MI, United States of America

Paul H Hafer

Average Co-Inventor Count = 4.00

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 = 6

Paul H Hafer ↔ James Smith, Jr (1 patent)Paul H Hafer ↔ Jeffrey D Porter (1 patent)Paul H Hafer ↔ Bradley W Hanson (1 patent)Paul H HaferPaul H Hafer (1 patent)James Smith, JrJames Smith, Jr (2 patents)Jeffrey D PorterJeffrey D Porter (1 patent)Bradley W HansonBradley W Hanson (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gm Global Technolgoy Operations, Inc. (1 from 30,963 patents)


1 patent:

1. 4828011 - Countergravity casting apparatus

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12/16/2025
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