Location History:
- Shenyang, CN (2016)
- Nanjing, CN (2016 - 2024)
- Jiangsu, CN (2024)
Company Filing History:
9 out of 23 
2 out of 10 
1 out of 1 Years Active: 2016-2025
Title: Innovations by Inventor Derong Leng in Nanjing, China
Introduction
Derong Leng, an innovative inventor based in Nanjing, China, holds a remarkable portfolio of 10 patents. His contributions to the fields of medical devices and pressure systems have showcased his commitment to enhancing technology for practical applications, especially in healthcare.
Latest Patents
Derong Leng's latest patents represent significant advancements in their respective fields. The first, the pressure-pump cartridge and pressure pump, consists of a cylinder with a first chamber, a piston chamber, and a second chamber arranged in sequence. The piston chamber is designed for a sealing fit with a piston, facilitating an efficient operational mechanism. The patent outlines how the piston smoothly transitions through the first chamber, enhancing the usability and effectiveness of the device.
The second notable patent is the development of an occluding stent, specifically designed for the closure of esophagobronchial fistulas. This inventive stent features a distal flange occluding body, a proximal flange occluding body, and a connection portion with specialized coatings that enhance biocompatibility. This invention aims to eliminate previous device shortcomings, ensuring that surrounding tissues are not harmed, thus improving patient safety and treatment outcomes.
Career Highlights
Derong Leng has worked at esteemed organizations such as Micro-Tech (Nanjing) Co., Ltd. and Beijing Friendship Hospital, Capital Medical University. His tenure at these institutions has significantly contributed to his professional growth and has provided a platform for his innovative endeavors.
Collaborations
Throughout his career, Derong Leng has collaborated with notable colleagues, including Changqing Li and Chunjun Liu. These professional relationships have fostered teamwork and creativity, ultimately resulting in enhanced innovation within their fields.
Conclusion
Derong Leng stands out as a prominent inventor whose work continues to influence medical technology. His patents not only reflect a deep understanding of engineering and medical needs but also highlight his dedication to improving patient care through innovative solutions. As he continues to innovate, his contributions will undoubtedly play a crucial role in advancing healthcare technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.