Michael H Du

This inventor holds 29 USPTO granted patents and 3 published patent applications, plus 5 CIPO patents, primarily in Downhole Technology. Top assignees: Schlumberger Technology Corporation, Other. Active years: 2004-2025.

USPTO Granted Patents = 29 (Patent Applications = 3)

% Patents Active = 65.5

CIPO Patents = 5

Average Co-Inventor Count = 3.3

ph-index = 11

Forward Citations = 259(Granted Patents)

Location History:

Pearland, TX (US) (2004 - 2016)
Manvel, TX (US) (2018 - 2022)

Company Filing History:

28 out of 10,734

Schlumberger Technology Corporation

patents

1 out of 834,453

Other

patents

Years Active: 2004-2025

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Areas of Expertise:

Integrated Drilling System

Cold Rolling Devices

Flow Control Valve

Threaded Connections

Downhole Tools

Shear Valve System

Submersible Pumps

Well Logging

Motor Protector

Completion Systems

Eccentric Downhole Assembly

Pump Protection

29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12435618 - Integrated drilling system (2025-10-07),

2. 12163417 - Integrated drilling system (2024-12-10),

3. 11389858 - Cold rolling devices and cold rolled rotary shouldered connection threads (2022-07-19),

4. 10677017 - System and methodology for utilizing a flow control valve (2020-06-09),

5. 10662722 - Threaded connections and downhole tools incorporating the same (2020-05-26),

6. 10160033 - Cold rolling devices and cold rolled rotary shouldered connection threads (2018-12-25),

7. 10145496 - Rotary shouldered connections and thread design (2018-12-04),

8. 9863215 - Shear valve system and methodology (2018-01-09),

9. 9528357 - Protector for electrical submersible pumps (2016-12-27),

10. 8863832 - Orientable eccentric downhole assembly (2014-10-21),

11. 8807966 - Pump motor protector with redundant shaft seal (2014-08-19),

12. 8752635 - Downhole wet mate connection (2014-06-17),

13. 8496064 - System and method for engaging completions in a wellbore (2013-07-30),

14. 8061430 - Re-settable and anti-rotational contraction joint with control lines (2011-11-22),

15. 8061429 - Systems and methods for downhole completions (2011-11-22),

Title: The Inventor Michael H Du: Pioneering Innovations in Pearland

Introduction: Michael H Du is a distinguished inventor based in Pearland, Texas, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Michael H Du holds several patents in cutting-edge technologies related to renewable energy, sustainable agriculture, and advanced medical devices.

Career Highlights: With a career spanning over two decades, Michael H Du has consistently pushed the boundaries of innovation, leading to the development of revolutionary products that have positively impacted industries worldwide.

Collaborations: Throughout his career, Michael H Du has collaborated with leading research institutions, universities, and multinational companies to further enhance the impact of his inventions and bring them to the global market.

Conclusion: Michael H Du's relentless pursuit of innovation and his passion for creating solutions to complex challenges make him a true visionary in the world of inventions.