Growing community of inventors

Tarporley, United Kingdom

Richard Llewellwyn Powell

Average Co-Inventor Count = 6.00

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 = 4

Richard Llewellwyn Powell ↔ Paul Nicholas Ewing (1 patent)Richard Llewellwyn Powell ↔ Leslie Burgess (1 patent)Richard Llewellwyn Powell ↔ Geoffrey James Moore (1 patent)Richard Llewellwyn Powell ↔ Lisa Bradley (1 patent)Richard Llewellwyn Powell ↔ Kenneth Taylor (1 patent)Richard Llewellwyn PowellRichard Llewellwyn Powell (1 patent)Paul Nicholas EwingPaul Nicholas Ewing (15 patents)Leslie BurgessLeslie Burgess (12 patents)Geoffrey James MooreGeoffrey James Moore (7 patents)Lisa BradleyLisa Bradley (1 patent)Kenneth TaylorKenneth Taylor (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 5744660 - Products of tetrafluorothanes

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12/15/2025
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