Growing community of inventors

Chardon, OH, United States of America

Llewellyn L Walter

Average Co-Inventor Count = 5.00

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 = 32

Llewellyn L Walter ↔ Stephen H Gill (1 patent)Llewellyn L Walter ↔ James Wilson (1 patent)Llewellyn L Walter ↔ David P Brown (1 patent)Llewellyn L Walter ↔ Dale D Sandrock (1 patent)Llewellyn L WalterLlewellyn L Walter (1 patent)Stephen H GillStephen H Gill (6 patents)James WilsonJames Wilson (2 patents)David P BrownDavid P Brown (1 patent)Dale D SandrockDale D Sandrock (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Caterpillar Industrial Inc. (1 from 64 patents)


1 patent:

1. D316468 - Telescopic material handling vehicle

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12/19/2025
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