This inventor holds 4 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignees: Huawei Technologies Co., Limited, Shenzhen Hopo Window Control Technology Co., Ltd., Other. Active years: 2014-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Guangdong, CN (2018)
- Shenzhen, CN (2014 - 2021)
Company Filing History:

Years Active: 2014-2021
Title: Zhiguo Liu: Innovator in Door and Window Systems
Introduction
Zhiguo Liu is a prominent inventor based in Shenzhen, China. He has made significant contributions to the field of door and window systems, holding a total of 4 patents. His innovative designs focus on enhancing functionality and efficiency in everyday applications.
Latest Patents
One of Liu's latest patents is a door-and-window system that features a handle component, a transmission component, and a force receiving portion. When the handle component is operated, the force receiving portion moves along a first guide groove via the transmission component. Simultaneously, a driving portion moves along a second guide groove. This design allows a movable door-and-window to abut tightly against or move away from a sealing member on a door-and-window mounting profile. Another notable invention is an eccentric hinge that includes a rail, a stop block, a fixing rod, a sliding block, a connecting rod, and a transmission rod. In this design, when the eccentric hinge is in a closed state, the first centerline of the fixing rod and the second centerline of the rail are parallel lines in the same plane, with a specific distance between them.
Career Highlights
Zhiguo Liu has worked with Shenzhen Hopo Window Control Technology Co., Ltd., where he has applied his expertise in developing innovative solutions for window control systems. His work has significantly impacted the industry, showcasing his ability to merge practicality with advanced engineering.
Collaborations
Liu has collaborated with notable individuals such as Xinyu Shen and Jianmei Zhang. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies in the field of door and window systems.
Conclusion
Zhiguo Liu's contributions to the field of door and window systems demonstrate his innovative spirit and commitment to enhancing everyday products. His patents reflect a deep understanding of engineering principles and a dedication to improving functionality in residential and commercial applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile