Growing community of inventors

Battle Creek, MI, United States of America

Robert L Kirby

Average Co-Inventor Count = 2.82

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 = 33

Robert L Kirby ↔ Warner K Brown (4 patents)Robert L Kirby ↔ Dennis M Lanci (2 patents)Robert L Kirby ↔ Deryl R Hoyt (1 patent)Robert L Kirby ↔ Jay J Reinhart (1 patent)Robert L KirbyRobert L Kirby (4 patents)Warner K BrownWarner K Brown (8 patents)Dennis M LanciDennis M Lanci (12 patents)Deryl R HoytDeryl R Hoyt (3 patents)Jay J ReinhartJay J Reinhart (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Clark Equipment Compnay (4 from 679 patents)


4 patents:

1. D298678 - Lift truck body

2. D272956 - Lift truck body

3. D271151 - Overhead guard for a lift truck

4. 4356739 - Control rod handle

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as of
12/20/2025
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