Growing community of inventors

Peoria, IL, United States of America

Randy Johnson

Average Co-Inventor Count = 4.00

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 = 77

Randy Johnson ↔ Wolfgang R Seidel (2 patents)Randy Johnson ↔ Mark C Redden (2 patents)Randy Johnson ↔ Rafael R Dela Rosa (1 patent)Randy Johnson ↔ Rafael Dela Rosa (1 patent)Randy JohnsonRandy Johnson (2 patents)Wolfgang R SeidelWolfgang R Seidel (3 patents)Mark C ReddenMark C Redden (3 patents)Rafael R Dela RosaRafael R Dela Rosa (4 patents)Rafael Dela RosaRafael Dela Rosa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Caterpillar Inc. (2 from 9,451 patents)


2 patents:

1. D632704 - Windshield of a cab

2. D625741 - Cab portion of a wheel loader

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as of
12/15/2025
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