Growing community of inventors

Portland, OR, United States of America

Lawrence P Hall

Average Co-Inventor Count = 2.25

ph-index = 3

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 = 39

Lawrence P HallDaniel S Evans (3 patents)Lawrence P HallJeffrey L Davis (1 patent)Lawrence P HallLawrence P Hall (3 patents)Daniel S EvansDaniel S Evans (3 patents)Jeffrey L DavisJeffrey L Davis (5 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (3 from 832,812 patents)


3 patents:

1. 4845967 - Spring-free locking cable lock

2. 4760719 - Non-key locking cable lock for marine vessel

3. 4693098 - Non-key locking cable lock

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as of
12/19/2025
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