Growing community of inventors

South Wales, United Kingdom

Joon-Chai Yeoh

Average Co-Inventor Count = 2.00

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 = 5

Joon-Chai Yeoh ↔ Keith Edward Buchanan (1 patent)Joon-Chai YeohJoon-Chai Yeoh (1 patent)Keith Edward BuchananKeith Edward Buchanan (4 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Trikon Technologies Limited (1 from 16 patents)


1 patent:

1. 6933246 - Dielectric film

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1/8/2026
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