Growing community of inventors

Merseyside, United Kingdom

David Stephan Grainger

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

David Stephan Grainger ↔ Mansur Sultan Mohammadi (1 patent)David Stephan Grainger ↔ Andrew David Green (1 patent)David Stephan Grainger ↔ John Francis Hubbard (1 patent)David Stephan Grainger ↔ David Christopher Sayle (1 patent)David Stephan GraingerDavid Stephan Grainger (1 patent)Mansur Sultan MohammadiMansur Sultan Mohammadi (16 patents)Andrew David GreenAndrew David Green (10 patents)John Francis HubbardJohn Francis Hubbard (6 patents)David Christopher SayleDavid Christopher Sayle (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Unilever Home and Personal Care Usa, Division of Conopco, Inc. (1 from 755 patents)


1 patent:

1. 6992059 - Fabric conditioning compositions

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12/17/2025
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