Growing community of inventors

Yiewsley, United Kingdom

Laurence Holden

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 = 1

Laurence HoldenDonald W Tomkins (1 patent)Laurence HoldenLaurence Holden (1 patent)Donald W TomkinsDonald W Tomkins (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Holtronic Technologies Plc (1 from 10 patents)


1 patent:

1. 4917497 - Method of and apparatus for the positional detection of objects

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12/18/2025
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