Growing community of inventors

Haslett, MI, United States of America

Ray M Fredericksen

Average Co-Inventor Count = 2.00

ph-index = 8

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 = 414

Ray M FredericksenMelvyn P Cheskin (6 patents)Ray M FredericksenGraham M Kelly (3 patents)Ray M FredericksenMelvin P Cheskin (1 patent)Ray M FredericksenRay M Fredericksen (10 patents)Melvyn P CheskinMelvyn P Cheskin (12 patents)Graham M KellyGraham M Kelly (3 patents)Melvin P CheskinMelvin P Cheskin (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Spenco Medical Corporation (7 from 42 patents)

2. Other (3 from 832,812 patents)


10 patents:

1. 8250784 - Shoe insole

2. D634924 - Triple pod shoe insole

3. 7908768 - Shoe insole

4. D627958 - Triple pod shoe insole

5. 7721467 - Shoe insole with improved support and motion control

6. 7665169 - Shoe insole

7. 7484319 - Shoe insole

8. 6173452 - Support/sport sock and method of use

9. 6032296 - Support/sport sock and method of use

10. 5898948 - Support/sport sock

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idiyas.com
as of
12/18/2025
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