Growing community of inventors

Ravenshead, United Kingdom

Andrew John Dray

Average Co-Inventor Count = 2.25

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 = 3

Andrew John Dray ↔ Jeremy Williman (2 patents)Andrew John Dray ↔ Adrian Douglas Stokes (1 patent)Andrew John Dray ↔ Graham Andrew Mellish Kett (1 patent)Andrew John DrayAndrew John Dray (3 patents)Jeremy WillimanJeremy Williman (2 patents)Adrian Douglas StokesAdrian Douglas Stokes (1 patent)Graham Andrew Mellish KettGraham Andrew Mellish Kett (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tensator Ltd. (1 from 5 patents)

2. D-fly Group Ltd. (1 from 1 patent)


3 patents:

1. 12258097 - Motorised scooter

2. D954153 - Electric scooter

3. D455845 - Post and cassette housing for queue management system

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as of
12/17/2025
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