Location History:
- Scotch Plains, NJ (US) (1983)
- Charlottesville, VA (US) (1985 - 1992)
Company Filing History:
4 out of 51,901 
2 out of 48 
2 out of 832,812 Years Active: 1983-1992
Title: Mark J Kocher: Innovator in Programmable Controller Technology
Introduction
Mark J Kocher, based in Charlottesville, VA, is a notable inventor with a remarkable portfolio of eight patents. His work predominantly focuses on advancements in programmable controller technology, contributing significantly to the fields of control systems and input/output configuration.
Latest Patents
Among his recent innovations, two patents stand out:
1. **Programmable Controller Input/Output Communications System**: This invention enhances the efficiency of I/O systems in programmable controllers. It introduces a method and circuitry that facilitate the transfer of control and diagnostic information between a control unit of an I/O module and multiple input/output points. By generating control signals in the form of sequential pulse frames governed by pulse width modulation, it allows for sophisticated sampling of control signals and the return of diagnostic signals.
2. **Combined Input/Output Circuit for a Programmable Controller**: This patent provides a versatile circuit that can function either as an input or output circuit. It incorporates protective mechanisms against overcurrent and overvoltage, using a sensing circuit that adapts to external conditions. The innovative use of a switching device ensures the circuit can detect faults and limit potential damage, contributing to safer and more reliable control processes.
Career Highlights
Mark has collaborated with established companies, including General Electric Company, where he honed his engineering skills and developed pivotal technologies in automation. His inventions reflect his commitment to advancing programmable logic control systems.
Collaborations
Throughout his career, Mark has worked alongside notable professionals such as Ronald E Gareis and Michael J Tuso, collaborating on various projects that leverage their collective expertise in engineering and innovation. These partnerships have likely played a role in the refinement and success of his numerous inventive contributions.
Conclusion
Mark J Kocher’s contributions to the field of programmable controllers through his innovative patents underscore his role as a key figure in technological advancement. His work not only showcases his inventive spirit but also highlights the importance of collaboration in fostering groundbreaking innovations.