Growing community of inventors

Boldon Colliery, United Kingdom

Stephen J Glen

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 = 18

Stephen J GlenPeter Ward (1 patent)Stephen J GlenStephen J Glen (1 patent)Peter WardPeter Ward (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. British Gas Plc (1 from 304 patents)


1 patent:

1. 5182516 - Moling system including transmitter-carrying mole for detecting and

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1/18/2026
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