Location History:
- Monroe Falls, OH (US) (1995 - 1997)
- Aurora, OH (US) (2001 - 2014)
- Chagrin Falls, OH (US) (2016 - 2022)
Company Filing History:
16 out of 145 
1 out of 833,002 Years Active: 1995-2022
Title: James A. Niemann: Innovator in Test and Measurement Technologies
Introduction
James A. Niemann, an accomplished inventor based in Chagrin Falls, Ohio, has made significant contributions to the field of test and measurement instrumentation. With a remarkable portfolio of 17 patents, Niemann has established himself as a key figure in developing advanced technologies that enhance measurement accuracy and efficiency.
Latest Patents
Two of Niemann's latest innovations reflect his expertise in creating sophisticated power supply systems for test instruments. The first patent, titled "Test and Measurement Instrument Having Overpulsed Power Supply and Controlled Slew Rate," describes a power supply that utilizes a stimulus output coupled to an amplifier. This configuration allows for precise control of the amplifier’s output level, including a unique overpulse generator that enhances performance by managing the stimulus at varying levels for specific time periods.
The second patent, "Non-Linear Active Shunt Ammeter," showcases an advanced feedback ammeter integrated into measurement devices such as source measure units and digital multimeters. This invention incorporates operational amplifiers and non-linear devices to facilitate the measurement of extensive current ranges, significantly improving measurement capabilities while ensuring a constant resistance input impedance.
Career Highlights
James A. Niemann has had a distinguished career in the field of instrumentation. He has worked for well-known companies, including Keithley Instruments, Inc., where he further honed his skills in developing cutting-edge measurement technologies. His extensive experience has led to the creation of numerous innovative devices that are widely used in various industrial applications.
Collaborations
Throughout his career, Niemann has collaborated with other distinguished professionals in the field, including Wayne C. Goeke and Martin J. Rice. These collaborations highlight the importance of teamwork in fostering innovation and advancing technology within the instrumentation sector.
Conclusion
James A. Niemann's contributions to test and measurement technology have had a profound impact on the industry. With 17 patents to his name, he continues to be an innovative force, driving advancements that enhance the precision and efficiency of measurement devices. His dedication to invention and collaboration makes him a notable figure in the realm of engineering and technology.