Location History:
- Bloomfield Hills, MI (US) (1978 - 1983)
- Anoka, MN (US) (1998 - 2008)
Company Filing History:
8 out of 2,316 
4 out of 74 
3 out of 598 
Years Active: 1978-2008
Title: John D. Leighton: Innovator in Analog Circuitry
Introduction
John D. Leighton is a distinguished inventor based in Anoka, Minnesota, known for his contributions to the field of analog circuitry and signal processing. With a remarkable portfolio of 21 patents, he has made significant strides in the design of innovative electrical components that enhance the performance of various devices.
Latest Patents
Among his latest patents, Leighton's work includes an "Integrated Bias and Offset Recovery Amplifier," which features a preamplifier circuit connected to a transducing head. This invention incorporates integrated bias circuitry and offset recovery circuitry, providing an output signal representative of the data across the transducing head during the transition from write mode to read mode. Another notable patent is for a "Pre-Amplifier Employing Transistors Having a Diminished Breakdown Voltage," along with a disk drive and a Thevenin writer utilizing this technology. This innovation showcases a pre-amplifier that includes an emitter-follower transistor pair and a differential transistor pair, operating efficiently under specific voltage constraints.
Career Highlights
Throughout his career, John has been associated with notable companies, including Agere Systems Inc., where he honed his skills in engineering and product development. His extensive experience has allowed him to refine his innovation potential, leading to various breakthroughs in electronic circuits.
Collaborations
Collaboration has been a key component of John D. Leighton's success. Notably, he has worked alongside esteemed colleagues such as Tuan V. Ngo and Carl F. Elliott. Their shared expertise and insights have played a crucial role in bringing many of his innovative ideas to fruition.
Conclusion
John D. Leighton's legacy in the field of electronics and circuit design continues to inspire future generations of inventors. With his extensive patent portfolio and collaborations, he exemplifies the impact of innovation on technology and its capacity to improve everyday devices.
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.