Growing community of inventors

Caversham Heights, Reading, RG4 7ED, United Kingdom

David George Head

Average Co-Inventor Count = 3.00

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 = 0

David George Head ↔ Gordon Frederick Smith (1 patent)David George Head ↔ Helmut Echardt (1 patent)David George HeadDavid George Head (1 patent)Gordon Frederick SmithGordon Frederick Smith (7 patents)Helmut EchardtHelmut Echardt (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,961 patents)


1 patent:

1. 7179072 - Gas venting needle

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/14/2026
Loading…