This inventor holds 36 USPTO granted patents and 3 published patent applications, plus 5 CIPO patents, primarily in Ring Binder Mechanisms. Top assignees: World Wide Stationery Mfg. Co., Ltd., World Wide Stationery Manufacturing Company, Limited, World Wide Stationary Mfg., Co., Ltd.. Active years: 1999-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Siu Lek Yuen Shatin, CN (2004)
- Siu Lek Yuen, CN (2007)
- Hong Kong, CN (1999 - 2020)
Company Filing History:
18 out of 64 
14 out of 45 
2 out of 12 
Years Active: 1999-2020
Areas of Expertise:
Title: Innovations of Hung Yu Cheng: A Pioneer in Binder Mechanisms
Introduction
Hung Yu Cheng is a prolific inventor based in Hong Kong, CN, known for his remarkable contributions to innovations in binder mechanisms. With a commendable portfolio of 36 patents, Cheng has consistently pushed the boundaries of design and functionality in stationery products.
Latest Patents
One of Hung Yu Cheng's latest patents focuses on a sophisticated ring binder mechanism. This innovative design features pivoting hinge plates supported by a robust housing, enabling the seamless opening and closing of rings to hold loose-leaf pages securely. The mechanism is equipped with an actuator that includes a lower arm for opening the rings and an upper arm for closing them, which is adorned with a hook for enhanced functionality.
Furthermore, an intermediate connector comprises a cross bar captured by the hook on the actuator, effectively linking a travel bar to the actuator. This unique arrangement allows for the movement of the actuator to pivot the hinge plates, resulting in the longitudinal transfer of the travel bar. Importantly, a locking element moves with the travel bar, toggling between a locking position and a non-locking position, thereby ensuring the stability and reliability of the binder mechanism.
Career Highlights
Throughout his career, Hung Yu Cheng has made significant strides in the industry while working with esteemed companies such as World Wide Stationery Manufacturing Co., Ltd. and World Wide Stationery Manufacturing Company, Limited. His dedication to innovation has made notable impacts in the field of stationery design.
Collaborations
Cheng's journey has also been marked by collaborations with talented individuals such as Wing Yiu Ng and Ho Ping Cheng. These partnerships have allowed for the exchange of ideas and further advancements in inventive designs, contributing to the overall success of their projects in the realm of stationery mechanisms.
Conclusion
In conclusion, Hung Yu Cheng stands out as a visionary inventor in the stationery industry, with a notable concentration on innovations in binder mechanisms. His extensive portfolio of patents and collaborative efforts with industry professionals reflect his commitment to enhancing everyday products, making a lasting impact on how we manage our documents.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile