Growing community of inventors

Tacoma, WA, United States of America

John M Allen

Average Co-Inventor Count = 1.50

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 = 32

John M AllenBjarne Frederiksen (1 patent)John M AllenGregg W Walla (1 patent)John M AllenJohn M Allen (2 patents)Bjarne FrederiksenBjarne Frederiksen (22 patents)Gregg W WallaGregg W Walla (8 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Timberline Supply Ltd. (1 from 4 patents)

2. Lunstead, Inc. (1 from 1 patent)


2 patents:

1. 4962805 - Furniture connector

2. 4925257 - Safety lock system for cabinet with multiple drawers

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as of
12/16/2025
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