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Delph, United Kingdom

Roy Porter

Average Co-Inventor Count = 3.16

ph-index = 2

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 = 15

Roy PorterPeter Gregory (2 patents)Roy PorterGeoffrey R Rothwell (2 patents)Roy PorterRoy Bradbury (1 patent)Roy PorterRaymond Lesley White (1 patent)Roy PorterTerence E Heald (1 patent)Roy PorterWilliam Black (1 patent)Roy PorterRoy Porter (3 patents)Peter GregoryPeter Gregory (77 patents)Geoffrey R RothwellGeoffrey R Rothwell (4 patents)Roy BradburyRoy Bradbury (43 patents)Raymond Lesley WhiteRaymond Lesley White (5 patents)Terence E HealdTerence E Heald (1 patent)William BlackWilliam Black (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Imperial Chemical Industries Limited (3 from 3,840 patents)


3 patents:

1. 5234887 - Thermal transfer printing

2. 4725284 - Thermal transfer printing with z-alkyl-phenoxy anthraquinone dye mixture

3. 4270917 - Stabilized aqueous dyestuff dispersions

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