Growing community of inventors

Leigh, United Kingdom

Helen M Massey

Average Co-Inventor Count = 2.00

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 = 24

Helen M Massey ↔ Geoffrey James Moore (2 patents)Helen M MasseyHelen M Massey (2 patents)Geoffrey James MooreGeoffrey James Moore (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Imperial Chemical Industries Limited (2 from 3,840 patents)


2 patents:

1. 5091600 - Tetrafluoroethane isomerization

2. 4950815 - Tetrafluoroethane isomerization

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/18/2025
Loading…