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Berkhamsted, United Kingdom

John F Langford

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 = 5

John F Langford ↔ Karel L Petrak (1 patent)John F Langford ↔ Hans M Wagner (1 patent)John F Langford ↔ John H Boielle (1 patent)John F Langford ↔ Gerald B Sharp (1 patent)John F LangfordJohn F Langford (1 patent)Karel L PetrakKarel L Petrak (4 patents)Hans M WagnerHans M Wagner (3 patents)John H BoielleJohn H Boielle (1 patent)Gerald B SharpGerald B Sharp (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Eastman-Kodak Company (1 from 21,595 patents)


1 patent:

1. 4229519 - Photo-polymerizable water-developable composition and elements

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