Growing community of inventors

Stonehaven, United Kingdom

John R Speakman

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 = 6

John R Speakman ↔ Manish P Gupta (1 patent)John R Speakman ↔ Douglas Steven Baer (1 patent)John R Speakman ↔ Elena S F Berman (1 patent)John R Speakman ↔ Susan Lauren Fortson (1 patent)John R Speakman ↔ Edward L Melanson, Jr (1 patent)John R SpeakmanJohn R Speakman (1 patent)Manish P GuptaManish P Gupta (80 patents)Douglas Steven BaerDouglas Steven Baer (13 patents)Elena S F BermanElena S F Berman (4 patents)Susan Lauren FortsonSusan Lauren Fortson (2 patents)Edward L Melanson, JrEdward L Melanson, Jr (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Abb Research Ltd. (1 from 996 patents)


1 patent:

1. 8823923 - Triple isotope method and analyzer for total energy expenditure measurements

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12/27/2025
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