Growing community of inventors

Happy Valley, Australia

Ian Michael Threlfall

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 = 8

Ian Michael Threlfall ↔ Colin Maurice Perrott (1 patent)Ian Michael Threlfall ↔ Helena Kloubek (1 patent)Ian Michael Threlfall ↔ Kenneth John Pidgeon (1 patent)Ian Michael ThrelfallIan Michael Threlfall (1 patent)Colin Maurice PerrottColin Maurice Perrott (15 patents)Helena KloubekHelena Kloubek (3 patents)Kenneth John PidgeonKenneth John Pidgeon (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sola International Holdings Limited (1 from 50 patents)


1 patent:

1. 5882556 - Method of preparing photochromic article

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12/16/2025
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