Company Filing History:
7 out of 32 
2 out of 1,101 Years Active: 2020-2024
Title: Innovations of John Charles Rogers: A Journey Through Robotics and Semiconductor Technologies
Introduction
John Charles Rogers, an accomplished inventor based in Danville, California, has significantly contributed to the fields of robotics and semiconductor technology. With a portfolio of seven patents, his work is characterized by innovative solutions that enhance efficiency and precision in various applications.
Latest Patents
Among his latest inventions, Rogers has developed the "Wafer Pre-aligner and Method of Pre-aligning Wafer." This invention focuses on pre-aligning a wafer equipped with a notch. The technology features a wafer platform with a receiving surface and a drive device, alongside a detector that identifies the notch, thereby improving the alignment process. The pre-aligner utilizes a controller that executes the alignment operation by rotating the wafer at maximum acceleration and deceleration, ensuring that the movement is controlled within predetermined velocity limits until the notch is precisely detected.
Another significant invention is the "Through-beam Auto Teaching" method, designed for robotic applications. This method provides a means for a robot to accurately learn its surroundings by employing a pin within a work station. The robot's end effector, equipped with a through-beam sensor, senses the presence of the pin while varying its position and orientation. This innovative approach allows for precise calculations regarding the pin's location in relation to the robot's coordinate system.
Career Highlights
Throughout his career, Rogers has worked with prominent companies, including Yaskawa America, Inc., and KABUSHIKI KAISHA YASKAWA DENKI. His expertise and inventive spirit have driven him to achieve significant advancements in technology that are pertinent to modern industrial applications.
Collaborations
Collaboration has also been a cornerstone of Rogers' journey. He has worked alongside notable individuals such as Clark Thomas Tella and Hiroyuki Handa. Their collective expertise and insights have likely contributed to the development of groundbreaking technologies in their respective fields.
Conclusion
John Charles Rogers exemplifies the innovative spirit of today’s technological landscape. His contributions to robotics and semiconductor technology not only demonstrate his ingenuity but also reflect the collaborative nature of scientific advancement. As he continues to refine and expand his inventions, the impact of his work is poised to shape the future of these industries.