This inventor holds 5 USPTO granted patents. Top assignees: Acrison, Inc., Other. Active years: 1977-1982.
Company Filing History:
3 out of 25 
2 out of 834,411 Years Active: 1977-1982
Title: **Joseph L Hartmann: Innovator in Weigh Feeding Technology**
Introduction
Joseph L Hartmann, an esteemed inventor located in West Caldwell, NJ, has made significant contributions to the field of weigh feeding technology. With an impressive portfolio of five patents, Hartmann has demonstrated his expertise and innovation in automating the control of weigh feeding processes. His inventions reflect a commitment to enhancing precision and efficiency in material handling.
Latest Patents
Hartmann's latest innovations include the following patents:
1. **Weigh Feeding Apparatus**: This patent discloses an automatically controlled weigh feeding apparatus designed to improve the discharge process of substances at a controllable rate. Featuring a container for pre-filling the substance, the apparatus incorporates a weighing mechanism that produces an electrical signal proportional to the discharged weight. A digital computer processes the input data signals to compute corrective actions, ensuring optimal discharge rates.
2. **Weigh Feeder System**: Another significant patent by Hartmann details an automatically controlled weigh feeder system. This invention features a container that holds the substance, with mechanisms to weigh both the container and its contents. A digital computer computes the remaining weight of the substance, enhancing accuracy throughout the feeding cycle. The system includes amplifiers and signal converters to maintain output within a specified range for efficient operation.
Career Highlights
Throughout his career, Hartmann has worked with notable companies, including Acrison, Inc. His role in these organizations has enabled him to pioneer advancements in weigh feeding technologies, establishing him as an influential figure within the industry. His work has contributed to the improvement of automated processes in various applications.
Collaborations
Hartmann has collaborated with esteemed coworkers, such as Ronald J Ricciardi and Angelo N Ferrara. Their collaborative efforts have further fueled innovation in their field, leveraging collective expertise to push the boundaries of technology.
Conclusion
Joseph L Hartmann's contributions to weigh feeding technology highlight his role as a dynamic inventor. His latest patents demonstrate a deep understanding of automation and precision in material handling systems. With ongoing collaborations and a robust patent portfolio, Hartmann continues to influence advancements in his field, paving the way for future innovations.