Growing community of inventors

Hong Kong, China

David Brian Long

Average Co-Inventor Count = 4.00

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 = 3

David Brian LongWing Kit Lui (1 patent)David Brian LongHiu Wai Ho (1 patent)David Brian LongDavid Harris (1 patent)David Brian LongDavid Brian Long (1 patent)Wing Kit LuiWing Kit Lui (36 patents)Hiu Wai HoHiu Wai Ho (16 patents)David HarrisDavid Harris (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eric Beare Associates Ltd. (1 from 50 patents)


1 patent:

1. D673932 - Loudspeaker

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as of
12/10/2025
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