Location History:
- Marietta, GA (US) (2008)
- Mendota, IL (US) (2013 - 2016)
- Decatur, GA (US) (2014 - 2020)
Company Filing History:
5 out of 2,088 
1 out of 14 
1 out of 832,891 Years Active: 2008-2020
Title: Innovations of Stephen P DeWeerth
Introduction
Stephen P DeWeerth is a notable inventor based in Decatur, GA (US). He has made significant contributions to the field of electrical stimulation and signal acquisition. With a total of 6 patents, his work has advanced the understanding and application of various technologies.
Latest Patents
One of his latest patents focuses on circuits and methods for artifact elimination. This invention provides the ability to electrically stimulate a physical system while actively eliminating interference with signal acquisition, known as artifacts, that arises from the stimulation. The technique involves connecting a discharge path to a physical interface to remove charge that builds up during stimulation. By placing the discharge path in a feedback loop that includes a recording preamplifier and AC-coupling circuitry, the physical interface is restored to its pre-stimulation offset voltage. This innovative apparatus and methods can be utilized with piezoelectric transducers, ultrasound devices, optical diodes, and both polarizable and non-polarizable electrodes. Furthermore, the disclosed apparatus can be employed in implantable devices and in vitro or in vivo setups involving various biological systems, including vertebrate and invertebrate neural tissue, muscle fibers, pancreatic islet cells, osteoblasts, osteoclasts, bacteria, algae, fungi, protists, and plants.
Career Highlights
Throughout his career, Stephen has worked with the Georgia Tech Research Corporation, where he has contributed to various research projects and innovations. His expertise in electrical engineering and stimulation technologies has positioned him as a valuable asset in the field.
Collaborations
Stephen has collaborated with notable individuals such as James David Ross and Edgar A Brown. These partnerships have further enriched his work and expanded the impact of his inventions.
Conclusion
Stephen P DeWeerth's contributions to the field of electrical stimulation and signal acquisition demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to solving complex problems in various biological and technological applications.