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Ampthill, United Kingdom

Roy Clifford

Average Co-Inventor Count = 1.00

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 = 18

Roy CliffordRoy Clifford (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Kangol Magnet Limited (2 from 13 patents)


2 patents:

1. 4296942 - Emergency release systems

2. 4083581 - Emergency release systems

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as of
1/21/2026
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