Growing community of inventors

Salisbury, United Kingdom

David C Francis

Average Co-Inventor Count = 2.00

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 = 37

David C FrancisRichard J Holmes (1 patent)David C FrancisDavid C Francis (1 patent)Richard J HolmesRichard J Holmes (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The Secretary of State for Defense in Her Britannic Majesty's Government (1 from 25 patents)


1 patent:

1. 5948142 - Pressure and temperature swing adsorption and temperature swing

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/12/2025
Loading…