Sugar Land, TX, United States of America

Khanh Anh Duong

This inventor holds 15 USPTO granted patents and 5 published patent applications, plus 2 CIPO patents and 1 EPO patent. Top assignees: Schlumberger Technology Corporation, Vetco Gray Inc., Prime Downhole Manufacturing LLC. Active years: 2008-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Khanh Anh Duong. Retrieved from https://idiyas.com/inventor/khanh-anh-duong

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 15 (Patent Applications = 5)

% Patents Active = 66.7

CIPO Patents = 2

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 106(Granted Patents)

Location History:

Sugar Land, TX (US) (2008 - 2018)
Houston, TX (US) (2008 - 2020)

Company Filing History:

7 out of 10,760

Schlumberger Technology Corporation

Prime Downhole Manufacturing LLC

patents

Years Active: 2008-2020

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10711603 - Formation evaluation while drilling (2020-07-14),

2. 10594068 - Retention of electrical spring contacts for wet connection of down-hole tool components (2020-03-17),

3. 10113383 - Positive retention lock ring for tubing hanger (2018-10-30),

4. 9163739 - High temperature coating resistant to damage from decompression (2015-10-20),

5. 8870186 - Seal assembly for a casing hanger (2014-10-28),

6. 8851185 - Dual metal seal system (2014-10-07),

7. 8720586 - Hybrid seal (2014-05-13),

8. 8668021 - Energizing ring nose profile and seal entrance (2014-03-11),

9. 8636064 - Formation evaluation while drilling (2014-01-28),

10. 8631878 - Wellhead annulus seal assembly and method of using same (2014-01-21),

11. 8336622 - Formation evaluation while drilling (2012-12-25),

12. 8118097 - Formation evaluation while drilling (2012-02-21),

13. 8056625 - Formation evaluation while drilling (2011-11-15),

14. 7367394 - Formation evaluation while drilling (2008-05-06),

15. 7367392 - Wellbore apparatus with sliding shields (2008-05-06),

Title: The Innovative Contributions of Khanh Anh Duong

Introduction

Khanh Anh Duong is a notable inventor based in Sugar Land, TX (US). He has made significant contributions to the field of drilling technology, holding a total of 15 patents. His work focuses on enhancing the efficiency and effectiveness of drilling operations.

Latest Patents

Among his latest patents is a groundbreaking invention related to formation evaluation while drilling. This invention features a sampling while drilling tool that includes a drill collar with an outer wall and openings that allow for sampling during the drilling process. Another notable patent is for the retention of electrical spring contacts for wet connection of down-hole tool components. This apparatus is designed to function in down-hole environments and includes a resilient outer member and an inner retention member that ensures the electrical contact remains securely in place during installation.

Career Highlights

Khanh Anh Duong has worked with prominent companies in the industry, including Schlumberger Technology Corporation and Vetco Gray Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in drilling technology.

Collaborations

Throughout his career, Khanh Anh Duong has collaborated with talented individuals such as Steven G Villareal and Reinhart Ciglenec. These partnerships have fostered a creative environment that has led to the development of several of his patents.

Conclusion

Khanh Anh Duong's contributions to drilling technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative solutions continue to impact the industry positively.

Profile summary based on public USPTO records.