Growing community of inventors

Anderson, IN, United States of America

John D Ritchison

Average Co-Inventor Count = 3.60

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 = 3

John D RitchisonDan Ertl (2 patents)John D RitchisonJ Kevin Harris (2 patents)John D RitchisonRoger F Marsh (1 patent)John D RitchisonDaniel S O'Toole (1 patent)John D RitchisonRoger K Russell (1 patent)John D RitchisonMark Hamm (1 patent)John D RitchisonJohn D Ritchison (3 patents)Dan ErtlDan Ertl (4 patents)J Kevin HarrisJ Kevin Harris (2 patents)Roger F MarshRoger F Marsh (6 patents)Daniel S O'TooleDaniel S O'Toole (5 patents)Roger K RussellRoger K Russell (1 patent)Mark HammMark Hamm (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,891 patents)

2. 3b Construction Solutions, Inc. (1 from 4 patents)


3 patents:

1. 12387072 - Smart mailbox receptacle and platform to ship packages and goods from a Trimodal system that includes a courier service, an automated vehicle or robot, and/or an unmanned drone

2. 9328501 - Use devices for mechanically secured block assembly systems

3. 8893447 - Use devices for mechanically secured block assembly systems

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as of
12/31/2025
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