Growing community of inventors

Bromsgrove, United Kingdom

David Robert Walker

Average Co-Inventor Count = 4.44

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 = 63

David Robert Walker ↔ Keith Philip Davis (2 patents)David Robert Walker ↔ Alan Craig Smith (2 patents)David Robert Walker ↔ Mohsen Zakikhani (1 patent)David Robert Walker ↔ Gary Woodward (1 patent)David Robert Walker ↔ Peter David Hasling (1 patent)David Robert WalkerDavid Robert Walker (2 patents)Keith Philip DavisKeith Philip Davis (6 patents)Alan Craig SmithAlan Craig Smith (3 patents)Mohsen ZakikhaniMohsen Zakikhani (10 patents)Gary WoodwardGary Woodward (6 patents)Peter David HaslingPeter David Hasling (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Albright & Wilson Limited (2 from 134 patents)


2 patents:

1. 6071434 - Phosphino derivatives

2. 5980776 - Phosphonic acid polymers

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as of
1/12/2026
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