Growing community of inventors

Bondi, Australia

Roger David Butler

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 = 10

Roger David ButlerRichard James Cartwright (1 patent)Roger David ButlerStephen James Bennett (1 patent)Roger David ButlerNigel Lloyd William Helyer (1 patent)Roger David ButlerRoger David Butler (1 patent)Richard James CartwrightRichard James Cartwright (46 patents)Stephen James BennettStephen James Bennett (6 patents)Nigel Lloyd William HelyerNigel Lloyd William Helyer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lake Technology Limited (1 from 11 patents)


1 patent:

1. 7068290 - Authoring system

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/17/2025
Loading…