Growing community of inventors

Rolla, MO, United States of America

Donald R Walker

Average Co-Inventor Count = 2.40

ph-index = 7

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 = 231

Donald R WalkerHal D Mitchell (6 patents)Donald R WalkerIsadore Rosenberg (2 patents)Donald R WalkerRichard W Glover (2 patents)Donald R WalkerDennis Karl Whiteside (1 patent)Donald R WalkerThomas E Walker (1 patent)Donald R WalkerNorma L Denney (1 patent)Donald R WalkerDonald R Walker (8 patents)Hal D MitchellHal D Mitchell (26 patents)Isadore RosenbergIsadore Rosenberg (4 patents)Richard W GloverRichard W Glover (2 patents)Dennis Karl WhitesideDennis Karl Whiteside (5 patents)Thomas E WalkerThomas E Walker (2 patents)Norma L DenneyNorma L Denney (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Figgie International, Inc. (7 from 147 patents)

2. Other (1 from 832,761 patents)


8 patents:

1. 5337417 - Rib protector

2. 4715066 - Shoulder pad

3. 4680814 - Shoulder pad spring arch system

4. 4679253 - Shoulder pad truss arch system

5. 4558470 - Shock attenuation system

6. 4534068 - Shock attenuation system

7. 4435851 - Flap hinge for a shoulder pad

8. 4142283 - Torsion spring wrench

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as of
12/17/2025
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