Growing community of inventors

Edinburgh, United Kingdom

Arthur M Johnston

Average Co-Inventor Count = 4.00

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 = 3

Arthur M Johnston ↔ Grant Stuart Richardson (1 patent)Arthur M Johnston ↔ Paul R Norman (1 patent)Arthur M Johnston ↔ George A Robins (1 patent)Arthur M JohnstonArthur M Johnston (1 patent)Grant Stuart RichardsonGrant Stuart Richardson (8 patents)Paul R NormanPaul R Norman (2 patents)George A RobinsGeorge A Robins (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland (1 from 67 patents)


1 patent:

1. 6519030 - Flame photometer detector

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12/15/2025
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