Growing community of inventors

Ainslie, Australia

Andrzej Calka

Average Co-Inventor Count = 2.25

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 = 22

Andrzej CalkaBarry W Ninham (3 patents)Andrzej CalkaJames S Williams (1 patent)Andrzej CalkaAndrzej Calka (3 patents)Barry W NinhamBarry W Ninham (5 patents)James S WilliamsJames S Williams (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Australian National University (3 from 150 patents)


3 patents:

1. 5466310 - Production of metal and metalloid nitrides

2. 5383615 - Ball milling apparatus

3. 5368812 - Metal carbides and derived composites made by milling to obtain a

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12/16/2025
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