Growing community of inventors

HOUSTON, TX, United States of America

David He

Average Co-Inventor Count = 8.00

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

David He ↔ Xu Wang (1 patent)David He ↔ Jiaqing Yu (1 patent)David He ↔ Chris X Cheng (1 patent)David He ↔ Xiongwen Yang (1 patent)David He ↔ Chi Ma (1 patent)David He ↔ Kevin Waddell (1 patent)David He ↔ Ning Li (1 patent)David HeDavid He (1 patent)Xu WangXu Wang (55 patents)Jiaqing YuJiaqing Yu (23 patents)Chris X ChengChris X Cheng (19 patents)Xiongwen YangXiongwen Yang (16 patents)Chi MaChi Ma (5 patents)Kevin WaddellKevin Waddell (3 patents)Ning LiNing Li (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cnpc USA Corporation (1 from 93 patents)

2. Beijing Huamei Inc. (1 from 47 patents)


1 patent:

1. 12011773 - Cutting elements with reduced variable back rake angle

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as of
1/8/2026
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