Growing community of inventors

County Durham, United Kingdom

Stephen Derek Rogers

Average Co-Inventor Count = 4.00

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 = 27

Stephen Derek Rogers ↔ Cornelis Martinus Lok (1 patent)Stephen Derek Rogers ↔ Stephen Bailey (1 patent)Stephen Derek Rogers ↔ Gavin Gray (1 patent)Stephen Derek RogersStephen Derek Rogers (1 patent)Cornelis Martinus LokCornelis Martinus Lok (12 patents)Stephen BaileyStephen Bailey (3 patents)Gavin GrayGavin Gray (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Johnson Matthey Public Limited Company (1 from 835 patents)


1 patent:

1. 6846772 - Hydrogenation catalysts

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/16/2025
Loading…