This inventor holds 14 USPTO granted patents. Top assignees: Thumbs Up Innovations Technology Co., Ltd., Thumbs Up Cross Border E-Commerce Co., Ltd., Thumbs Up Innovations Technology Co., Ltd.. Active years: 2020-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Zuhai, CN (2020)
- Guangdong, CN (2022)
- Zhuhai, CN (2020 - 2023)
Company Filing History:
7 out of 26 
5 out of 8 
1 out of 8 Years Active: 2020-2026
Title: Inventor Profile: Rongjin Zheng from Zhuhai, China
Introduction
Rongjin Zheng is a notable inventor based in Zhuhai, China, with a noteworthy portfolio comprising 13 patents. His innovative contributions particularly stand out in the realm of electric toothbrush technology, illustrating his commitment to enhancing personal care products.
Latest Patents
One of Rongjin Zheng's latest patents is the rotation type electric toothbrush. This design features a brush handle module, a vibration module, and a brush head module that includes a brush base, brush cover, and bristles. The brush cover and the brush base are detachably connected, while the bristles are affixed to the brush base, which also contains a groove. The vibration module incorporates a motor connected to an eccentric shaft that rotates eccentrically within the groove, facilitating synchronous reciprocating rotation of the brush base and cover during operation. This innovative approach aims to improve the effectiveness of toothbrushes for better oral hygiene.
Career Highlights
Rongjin Zheng has made significant strides in his career, primarily working with Thumbs Up Innovations Technology Co., Ltd. and Thumbs Up Cross Border E-commerce Co., Ltd. His endeavors in these companies underscore his focus on developing advanced consumer products and contributing to technological innovation.
Collaborations
Throughout his career, Rongjin Zheng has collaborated with talented individuals such as Yubin Li and Yuqiang Zhao. These partnerships have fostered a collaborative environment for brainstorming and refining innovative ideas, further driving the success of their projects.
Conclusion
Rongjin Zheng's inventive spirit and dedication to advancing technology, particularly in the domain of electric toothbrushes, have positioned him as a significant player in the field of personal care innovations. With his extensive patent portfolio and collaborative efforts, Zheng continues to push the boundaries of what is possible in technology and consumer products.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile