Growing community of inventors

Langley, Canada

Nigel B Chivers

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 17

Nigel B Chivers ↔ Peter Lam (2 patents)Nigel B ChiversNigel B Chivers (2 patents)Peter LamPeter Lam (8 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (2 from 832,891 patents)


2 patents:

1. 5733191 - Directional vent register

2. 5569077 - Directional vent register

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as of
12/31/2025
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