Growing community of inventors

Near Ilkley, United Kingdom

Johnathan D Philby

Average Co-Inventor Count = 5.00

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 = 1

Johnathan D Philby ↔ David Raymond Eastham (1 patent)Johnathan D Philby ↔ Alan D Pope (1 patent)Johnathan D Philby ↔ David Robert Adams (1 patent)Johnathan D Philby ↔ David F Spence (1 patent)Johnathan D PhilbyJohnathan D Philby (1 patent)David Raymond EasthamDavid Raymond Eastham (8 patents)Alan D PopeAlan D Pope (3 patents)David Robert AdamsDavid Robert Adams (2 patents)David F SpenceDavid F Spence (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ae Plc (1 from 128 patents)


1 patent:

1. 4830719 - Method for etching piston rings

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12/17/2025
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