This inventor holds 21 USPTO granted patents, primarily in Disk Drive Technology. Top assignees: Agere Systems Inc., Vtc Inc., Agere Systems Guardian Corp.. Active years: 1978-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
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
Areas of Expertise:
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile