Growing community of inventors

Cypress, TX, United States of America

Songfeng Yang

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 = 7

Songfeng Yang ↔ Charles W Pleasants (1 patent)Songfeng Yang ↔ Christopher W Guidry (1 patent)Songfeng Yang ↔ Daniel R Hart (1 patent)Songfeng Yang ↔ Roy E Swanson (1 patent)Songfeng Yang ↔ Kjell Nygardsvoll (1 patent)Songfeng YangSongfeng Yang (1 patent)Charles W PleasantsCharles W Pleasants (17 patents)Christopher W GuidryChristopher W Guidry (16 patents)Daniel R HartDaniel R Hart (15 patents)Roy E SwansonRoy E Swanson (8 patents)Kjell NygardsvollKjell Nygardsvoll (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Baker Hughes Corporation (1 from 5,728 patents)


1 patent:

1. 7905279 - Combination whipstock and seal bore diverter system

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12/25/2025
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