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Horbury, United Kingdom

James P Simmonds

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 = 34

James P SimmondsGraeme M Wallace (1 patent)James P SimmondsJames P Simmonds (1 patent)Graeme M WallaceGraeme M Wallace (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ethyl Petroleum Additives, Inc. (1 from 98 patents)


1 patent:

1. 5575823 - Diesel fuel compositions

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12/27/2025
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