Growing community of inventors

Red Wing, MN, United States of America

David Ralph Swinnerton

Average Co-Inventor Count = 2.67

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 = 29

David Ralph Swinnerton ↔ Kenton Donald Geer (1 patent)David Ralph Swinnerton ↔ Mark T Dinndorf (1 patent)David Ralph Swinnerton ↔ Charles L Caverly (1 patent)David Ralph Swinnerton ↔ Kyle Daniel Rackiewicz (1 patent)David Ralph SwinnertonDavid Ralph Swinnerton (2 patents)Kenton Donald GeerKenton Donald Geer (20 patents)Mark T DinndorfMark T Dinndorf (5 patents)Charles L CaverlyCharles L Caverly (2 patents)Kyle Daniel RackiewiczKyle Daniel Rackiewicz (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Red Wing Shoe Company, Inc. (2 from 29 patents)


2 patents:

1. 9629416 - Slip-on footwear with fit features

2. 8621765 - Molded insole for welted footwear

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as of
12/19/2025
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