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Spetchley, United Kingdom

Christopher Vagges

Average Co-Inventor Count = 2.00

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 = 58

Christopher VaggesNicholas Gerald Grey (2 patents)Christopher VaggesChristopher Vagges (2 patents)Nicholas Gerald GreyNicholas Gerald Grey (25 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,718 patents)


2 patents:

1. 9943199 - Hand-held vacuum cleaner

2. D694481 - Vacuum cleaner

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12/11/2025
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