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Bourne, United Kingdom

John R Addison

Average Co-Inventor Count = 6.00

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 = 0

John R Addison ↔ Paul R Morris (1 patent)John R Addison ↔ Max Brian Raymond (1 patent)John R Addison ↔ Roger C Adams (1 patent)John R Addison ↔ Stuart A Edwards (1 patent)John R Addison ↔ Jonathan C Booty (1 patent)John R Addison ↔ William Robert English (0 patent)John R AddisonJohn R Addison (1 patent)Paul R MorrisPaul R Morris (2 patents)Max Brian RaymondMax Brian Raymond (2 patents)Roger C AdamsRoger C Adams (1 patent)Stuart A EdwardsStuart A Edwards (1 patent)Jonathan C BootyJonathan C Booty (1 patent)William Robert EnglishWilliam Robert English (0 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Perkins Engines Company Limited (1 from 166 patents)


1 patent:

1. 7721718 - System for controlling an air to fuel ratio

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12/14/2025
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