Company Filing History:

3 out of 20

Cnpc Engineering Technology R&d Company Limited

patents

2 out of 81

China National Petroleum Corporation

patents

where one patent can have more than one assignee

Years Active: 2020-2022

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3 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11293254 - Expansion tool assembly for expandable tubular (2022-04-05),

2. 10858917 - Expandable liner hanger (2020-12-08),

3. 10641067 - Mechanical and hydraulic dual-effect expansion device for well drilling with expandable tubular technology (2020-05-05),

Title: Huijuan Guo - Pioneering Female Inventor from Beijing, CN

Introduction: Huijuan Guo is a trailblazing inventor hailing from Beijing, China, known for her innovative contributions to various fields.

Latest Patents: Huijuan Guo holds several patents in the areas of technology and healthcare, showcasing her versatility and creativity in inventing novel solutions.

Career Highlights: Throughout her illustrious career, Huijuan Guo has been recognized for her groundbreaking inventions that have significantly impacted industries and improved the lives of many.

Collaborations: Huijuan Guo has collaborated with leading research institutions and companies worldwide, demonstrating her commitment to fostering innovation through partnerships.

Conclusion: Huijuan Guo's dedication to innovation and her remarkable inventions have solidified her reputation as a pioneering female inventor in Beijing, CN.

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