Location History:
- Altadena, CA (US) (1980 - 1983)
- Roseville, CA (US) (1988)
- Rocklin, CA (US) (1991 - 2004)
Company Filing History:
2 out of 22 
6 out of 832,718 Years Active: 1980-2004
Title: Innovations by John D Ward
Introduction
John D Ward is a notable inventor based in Rocklin, California, with a remarkable portfolio of eight patents. His work primarily focuses on advancements in hydraulic and electric power tools, showcasing his commitment to enhancing efficiency and performance in cutting technologies.
Latest Patents
One of his latest patents is the "Auto feed system for compressed propellant tools and pressure compensating valve therefore." This invention provides an automatic feed system that advances a hydraulically powered work head into a workpiece being cut. The system monitors hydraulic pressure in an inlet line to detect high torque conditions, allowing for a controlled feed rate of the cutting tool, thereby reducing wear on the tool during high-stress conditions. Another significant patent is for "Power tool driving systems," which involves methods and apparatus for cutting a workpiece with a cutting tool rotated by an electric drive motor. This invention senses obstacles in the workpiece and automatically adjusts the tool advance speed based on the draw of electric power, ensuring efficient cutting through obstacles.
Career Highlights
Throughout his career, John D Ward has contributed significantly to the field of power tools. His innovative designs have improved the functionality and safety of cutting tools, making them more effective for various applications. His experience in the industry is reflected in the patents he holds, which demonstrate his ability to solve complex engineering challenges.
Collaborations
John has collaborated with notable professionals in the field, including Barney T Baldi and Ralph E Benham. These collaborations have likely enriched his work and contributed to the development of his innovative technologies.
Conclusion
John D Ward's contributions to the field of power tools through his patents highlight his innovative spirit and dedication to improving cutting technologies. His work continues to influence the industry, making significant strides in efficiency and performance.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.