Growing community of inventors

Cambridge, United Kingdom

Keith D Ridler

Average Co-Inventor Count = 2.00

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 = 5

Keith D Ridler ↔ Dexter R Plummer (1 patent)Keith D RidlerKeith D Ridler (1 patent)Dexter R PlummerDexter R Plummer (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Streathern Audio Limited (1 from 1 patent)


1 patent:

1. 4200828 - Pivoted arm control arrangement

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as of
12/15/2025
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