Location History:
- Long Beach, CA (US) (1976)
- Spring, TX (US) (2020)
- Hazel Park, MI (US) (2001 - 2024)
Company Filing History:
2 out of 18 
2 out of 2 
1 out of 1 Years Active: 1976-2024
Title: John Edward Campbell: Innovator in Injection Technology and Cementing Solutions
Introduction
John Edward Campbell is a notable inventor based in Hazel Park, MI (US). He holds a total of 8 patents that showcase his contributions to the fields of injection technology and cementing solutions. His innovative designs have made significant impacts in various industries.
Latest Patents
One of his latest patents is for an injector and injection method designed for injecting substances into the epidermal and dermal tissues of a subject. This injector features an outer housing and a control member that operates a needle head, which supports multiple needles. The design includes mechanisms that convert the movement of the control member into precise movements of the needle head for effective injections.
Another significant patent is a cementing whipstock assembly and running tool that minimizes downhole trips during lateral drill sidetracking operations. This assembly utilizes a running tool to engage the whipstock and a cement tube that flows low-viscosity fluid to set a hydraulically actuable anchor. The design allows for efficient cementing operations, ensuring that the reusable running tool and cement tube can be withdrawn from the wellbore after use.
Career Highlights
Throughout his career, John Edward Campbell has worked with various companies, including Joalto Design, Inc. His innovative spirit and technical expertise have led to the development of groundbreaking technologies that enhance operational efficiency in their respective fields.
Collaborations
John has collaborated with notable individuals such as John A Townsend and Arthur L Guertin. These partnerships have contributed to the successful development and implementation of his patented technologies.
Conclusion
John Edward Campbell's contributions to injection technology and cementing solutions highlight his role as a significant inventor. His patents reflect a commitment to innovation and efficiency in engineering practices.