Growing community of inventors

Cheltenham, United Kingdom

Martin Patefield-Smith

Average Co-Inventor Count = 3.16

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 = 23

Martin Patefield-SmithJames Ahern (3 patents)Martin Patefield-SmithGordon Flood (2 patents)Martin Patefield-SmithMatthew Johnson (2 patents)Martin Patefield-SmithDalibor Panic (1 patent)Martin Patefield-SmithMatthew Johnson (1 patent)Martin Patefield-SmithJames Aherne (0 patent)Martin Patefield-SmithJames Ahern (1 patent)Martin Patefield-SmithMartin Patefield-Smith (3 patents)James AhernJames Ahern (10 patents)Gordon FloodGordon Flood (2 patents)Matthew JohnsonMatthew Johnson (2 patents)Dalibor PanicDalibor Panic (1 patent)Matthew JohnsonMatthew Johnson (44 patents)James AherneJames Aherne (0 patent)James AhernJames Ahern (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daon Technology (2 from 17 patents)

2. Daon Holdings Limited (1 from 94 patents)

3. Daon Enterprises Limited (3 patents)


3 patents:

1. 11941933 - Enhanced access control

2. 11710361 - Enhanced authorization to access transportation hub services

3. 8990572 - Methods and systems for conducting smart card transactions

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as of
1/10/2026
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