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Zhanguo Ma

USPTO Granted Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 10.3

ph-index = 1

Company Filing History:

China University of Mining and Technology

Yunlong Lake Laboratory of Deep Earth Science and Engineering

Jinneng Holding Coal Industry Group Shuozhou Coal and Electricity Co., Ltd.

where one patent can have more than one assignee

Years Active: 2017-2025

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12326222 - Sealing structure of underground high-pressure gas storage and construction method thereof (2025-06-10),

2. 9850747 - Fissured substrata water pumping apparatus and method (2017-12-26),

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