Location History:
- Costa Mesa, CA (US) (1988 - 2002)
- Corona Del Mar, CA (US) (2004)
Company Filing History:
5 out of 20 
4 out of 20 
1 out of 126 Years Active: 1988-2004
Title: Innovations of John F Stockman
Introduction
John F Stockman is a notable inventor based in Costa Mesa, California. He has made significant contributions to the field of telecommunications, holding a total of 10 patents. His work primarily focuses on systems that enhance communication efficiency and reduce signal interference.
Latest Patents
One of Stockman's latest patents is a PCM upstream and downstream system for universal digital loop carriers. This invention includes a central office line unit (COLU) that utilizes a hybrid circuit for transmitting and receiving analog signals. It features an analog-to-digital converter that transforms analog signals into digital format, facilitating effective communication with remote terminals. Additionally, the system incorporates a quantizer to ensure that only valid digital states are transmitted, enhancing the reliability of the communication process.
Another significant patent involves a circuit designed to attenuate echoes caused by line variations. This invention introduces a test tone on the communication line, allowing for the conditioning of the receive signal through a peak detector. The processor iterates the resistive and capacitive characteristics of the network to minimize echo, ensuring clearer communication. Furthermore, the interfacing system capacitively couples multiple sources to a two-wire communication line, utilizing differential voltage-to-current amplifiers for optimal signal reception.
Career Highlights
Throughout his career, John F Stockman has worked with several companies, including Creative Integrated Systems, Inc. and Hycom Incorporated. His experience in these organizations has contributed to his expertise in developing innovative communication technologies.
Collaborations
Stockman has collaborated with notable individuals in the industry, including James A Komarek and Jack L Minney. These partnerships have likely played a role in the advancement of his inventions and patents.
Conclusion
John F Stockman is a distinguished inventor whose work has significantly impacted the telecommunications industry. His innovative patents demonstrate his commitment to improving communication systems and reducing signal interference. His contributions continue to influence the field and inspire future innovations.
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.