Location History:
- Zhejiang, CN (2021)
- Hangzhou, CN (2023)
Company Filing History:
2 out of 13 
1 out of 29,302 
Years Active: 2021-2023
Title: Chenying Li: Innovator in Drill Bit Technology
Introduction
Chenying Li is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of drill bit technology, holding 2 patents to his name. His innovative designs have the potential to enhance drilling efficiency and effectiveness in various applications.
Latest Patents
One of Chenying Li's latest patents is a flat drill bit. This innovative design includes a stem body and a cut flute part that is generally flat-shaped. The cut flute part features two longitudinal wings that are rotationally symmetrical about a longitudinal central axis. Each wing is equipped with a cutting edge, which plays a crucial role in the drill bit's performance. The rotating trajectory profile created by the cutting edge is inclined towards the stem body at an angle between 84° and 86° relative to the longitudinal central axis.
Career Highlights
Chenying Li has worked with prominent companies in the industry, including Bosch Power Tools (China) Co., Ltd. and Robert Bosch GmbH. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced drilling technologies.
Collaborations
Throughout his career, Chenying Li has collaborated with talented individuals such as Jie Lin and Jun Ren. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Chenying Li's contributions to drill bit technology exemplify his dedication to innovation and improvement in the field. His patents and collaborations reflect a commitment to advancing engineering solutions that can benefit various industries.