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Xiaosong Wei

This inventor holds 6 USPTO granted patents and 9 published patent applications. Top assignees: Yantai Jereh Petroleum Equipment & Technologies Co., Ltd., Yantai Jereh Petroleum Equipment & Technologies Co., Ltd., American Jereh International Corporation. Active years: 2020-2026.

USPTO Granted Patents = 6 (Patent Applications = 9)

% Patents Active = 83.3

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 135(Granted Patents)

Location History:

Yantai, CN (2020 - 2024)
Shandong, CN (2024)

Company Filing History:

Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.

Yantai Jereh Petroleum Equipment & Technologies Co., Ltd.

American Jereh International Corporation

Years Active: 2020-2026

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12655841 - Flow distributor assembly, valve box and plunger pump (2026-06-16),

2. 12560251 - Valve spring holder, valve box, and plunger pump (2026-02-24),

3. 12085073 - Valve spring fixing device and plunger pump (2024-09-10),

4. 12006955 - Anti-loosening device and plunger pump (2024-06-11),

5. 11828236 - Speed reducer and fracturing apparatus (2023-11-28),

6. 10859203 - High-low pressure lubrication system for high-horsepower plunger pump (2020-12-08),

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