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O'Halloran Hill, Australia

Kenneth John Pidgeon

Average Co-Inventor Count = 2.40

ph-index = 3

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 = 68

Kenneth John Pidgeon ↔ Colin Maurice Perrott (2 patents)Kenneth John Pidgeon ↔ Colin M Perrott (1 patent)Kenneth John Pidgeon ↔ Helena Kloubek (1 patent)Kenneth John Pidgeon ↔ Ian Michael Threlfall (1 patent)Kenneth John PidgeonKenneth John Pidgeon (3 patents)Colin Maurice PerrottColin Maurice Perrott (15 patents)Colin M PerrottColin M Perrott (4 patents)Helena KloubekHelena Kloubek (3 patents)Ian Michael ThrelfallIan Michael Threlfall (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sola International Holdings Limited (2 from 50 patents)

2. Pilkington Visioncare Holdings, Inc. (1 from 8 patents)


3 patents:

1. 5959761 - Incorporating photochromic molecules in light transmissible articles

2. 5882556 - Method of preparing photochromic article

3. 5149183 - Color enhancing lens

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as of
12/15/2025
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