Growing community of inventors

York, PA, United States of America

John A Weaver

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 = 7

John A WeaverDavid B Park (1 patent)John A WeaverA Scott Zumbrum (1 patent)John A WeaverJohn A Weaver (2 patents)David B ParkDavid B Park (7 patents)A Scott ZumbrumA Scott Zumbrum (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Stewart Systems, Inc. (1 from 29 patents)

2. Alto, Inc. (1 from 10 patents)


2 patents:

1. 4613037 - Rod-type conveyor belt

2. 4159662 - Muffin splitter

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as of
12/29/2025
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