Location History:
- Mansfield, TX (US) (1978 - 1982)
- Duncanville, TX (US) (1977 - 1989)
- Safford, AZ (US) (2005)
Company Filing History:
2 out of 2 
2 out of 30 
1 out of 1 Years Active: 1977-2005
Title: The Innovative Mind of Charles W. Hemphill
Introduction
Charles W. Hemphill, a distinguished inventor hailing from Duncanville, Texas, has made significant contributions to the realm of technology and machinery. With a remarkable portfolio of 18 patents, Hemphill's inventive spirit reflects his dedication to improving practical applications in various fields, particularly in sports officiating and excavation.
Latest Patents
Among his most notable inventions are the sports ball spotting apparatus and an innovative excavating tooth and holder. The sports ball spotting apparatus is designed to aid officials in accurately positioning the ball during crucial moments in sporting events. This device utilizes a laser beam, allowing an official to communicate precise ball placement to a colleague on the field, enhancing the accuracy of officiating.
In addition, Hemphill's excavating tooth and holder provide an ingenious solution for excavating machines, such as trenchers and backhoe buckets. The design features a tooth holder with a tooth receiving pocket that securely accommodates the shank of a digging tooth, enabling superior power transfer for improved digging performance in hard formations. The combination of an elongated upper surface, cylindrical lower surface, and strategically placed reinforcing ribs not only strengthens the tooth but also enhances its digging capabilities.
Career Highlights
Throughout his career, Charles W. Hemphill has contributed to various projects and advancements in technology. His collaboration with Hemphill Industries, Inc. stands out as a testament to his innovative approach and commitment to engineering excellence.
Collaborations
Hemphill's endeavors have often included collaborations with his son, Charles W. Hemphill, Jr., and associate James K. Hemphill. Together, they have driven numerous projects that showcase their collective expertise and ingenuity in the field of inventions.
Conclusion
Charles W. Hemphill's inventive contributions have significantly impacted both sports technology and excavation machinery. His innovative patent developments demonstrate not only his creativity but also his commitment to enhancing practical applications that improve operational efficiency. As a pioneer in his field, Hemphill’s work continues to inspire future generations of inventors and engineers.