Location History:
- Libertyhill, TX (US) (1995 - 2007)
- Fresno, CA (US) (2015)
Company Filing History:
6 out of 14,076 
4 out of 7,865 
1 out of 832,843 Years Active: 1995-2015
Title: Inventor Spotlight: David S Hardcastle
Introduction
David S Hardcastle is an accomplished inventor based in Liberty Hill, TX, with a commendable portfolio of 10 patents to his name. His innovative contributions primarily focus on optical connectivity solutions, which are essential in the modern telecommunications landscape.
Latest Patents
Among his latest inventions is the "Field termination apparatus and method for small form factor optical connectors with thermoplastic adhesive." This patent describes a load adapter and method for effectively terminating optical fibers within small form factor connectors. The device features a thermally conductive body that is designed to fit within a portable heat source's oven port. It enables practical field terminations with the application of a pre-loaded thermoplastic adhesive, streamlining the process for technicians in the field.
Another significant innovation by Hardcastle is the "Small form factor optical connector with thermoplastic adhesive." This connector is designed to mate seamlessly with LC receptacles and is constructed from a polymer material that maintains its integrity at high temperatures (up to 210°C). The ferrule assembly utilized in this connector includes a preloaded thermoplastic adhesive that allows for quick and efficient optical fiber terminations.
Career Highlights
Hardcastle's professional journey encompasses noteworthy contributions at leading firms, including 3M Innovative Properties Company and Minnesota Mining and Manufacturing Company. In these roles, he has been instrumental in developing and advancing optical connectivity technologies. Over the course of his career, his innovative mindset has led to the successful creation of practical solutions that benefit the telecommunications industry.
Collaborations
Throughout his career, Hardcastle has collaborated with distinguished professionals, including Donald G Doss and Richard A Pope. These collaborations have enhanced his inventive projects and contributed to the successful development of many patented technologies.
Conclusion
David S Hardcastle stands out as a prolific inventor in the field of optical connectors. His dedication to innovation and the development of practical solutions continues to have a lasting impact in the industry. With a remarkable record of patents, he is a testament to the importance of creativity and engineering in advancing technology.