Growing community of inventors

Effingham, United Kingdom

John David Spencer

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 David Spencer ↔ Stephen John Cox (1 patent)John David Spencer ↔ John Phillip Porrill (1 patent)John David Spencer ↔ Steven Harkness (1 patent)John David Spencer ↔ Brenton Keast (1 patent)John David Spencer ↔ Chris Lea (1 patent)John David SpencerJohn David Spencer (1 patent)Stephen John CoxStephen John Cox (25 patents)John Phillip PorrillJohn Phillip Porrill (9 patents)Steven HarknessSteven Harkness (1 patent)Brenton KeastBrenton Keast (1 patent)Chris LeaChris Lea (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pandrol Limited (1 from 77 patents)


1 patent:

1. 11753774 - Anchoring device for a railway rail fastening assembly

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