Growing community of inventors

Portland, OR, United States of America

Robert A Balch

Average Co-Inventor Count = 1.33

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 = 6

Robert A BalchCharles E Kerr (1 patent)Robert A BalchRobert A Balch (2 patents)Charles E KerrCharles E Kerr (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (2 from 832,812 patents)


2 patents:

1. 4329010 - Electrical terminal connector

2. 4266457 - Cope cutter

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as of
12/18/2025
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