Growing community of inventors

Shangdong, China

YongAn Yan

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

YongAn YanWei Hsuan Huang (1 patent)YongAn YanYee Siang Teh (1 patent)YongAn YanR Niemar (1 patent)YongAn YanYongAn Yan (1 patent)Wei Hsuan HuangWei Hsuan Huang (12 patents)Yee Siang TehYee Siang Teh (3 patents)R NiemarR Niemar (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Halliburton Energy Services, Inc. (1 from 11,787 patents)


1 patent:

1. 10156649 - Dual core locking geophone

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as of
12/21/2025
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