Growing community of inventors

Auckland, New Zealand

Robin Le-Ching Chang

Average Co-Inventor Count = 6.00

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 = 0

Robin Le-Ching Chang ↔ Dexter Chi Lun Cheung (1 patent)Robin Le-Ching Chang ↔ Stephen William McPhee (1 patent)Robin Le-Ching Chang ↔ Margaret Shi Lu (1 patent)Robin Le-Ching Chang ↔ Howard Kuo-Hao Chiu (1 patent)Robin Le-Ching Chang ↔ Eglantine Penelope Mary Layec (1 patent)Robin Le-Ching ChangRobin Le-Ching Chang (1 patent)Dexter Chi Lun CheungDexter Chi Lun Cheung (22 patents)Stephen William McPheeStephen William McPhee (15 patents)Margaret Shi LuMargaret Shi Lu (2 patents)Howard Kuo-Hao ChiuHoward Kuo-Hao Chiu (2 patents)Eglantine Penelope Mary LayecEglantine Penelope Mary Layec (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Fisher & Paykel Healthcare Limited (1 from 1,222 patents)


1 patent:

1. D1094725 - Tissue care device

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as of
12/11/2025
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