Neckarsteinach, Germany

Heinrich Heidt

This inventor holds 4 USPTO granted patents. Top assignee: Heidelberger Druckmaschinen Ag. Active years: 1987-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Heinrich Heidt. Retrieved from https://idiyas.com/inventor/heinrich-heidt

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1987-1994

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4 patents (USPTO):Explore Patents

Title: Heinrich Heidt: Innovator in Electromagnetic Device Monitoring

Introduction

Heinrich Heidt is a notable inventor based in Neckarsteinach, Germany. He has made significant contributions to the field of electromagnetic devices, holding a total of 4 patents. His work primarily focuses on enhancing the functionality and monitoring of electromagnetic systems.

Latest Patents

Heinrich's latest patents include a circuit configuration for monitoring an electromagnetically actuated device, such as an electromagnetic clutch. This innovative circuit comprises a switchable power source connected to the winding of the electromagnet. The power source supplies a composite voltage formed of a direct voltage part and a periodic alternating voltage part superimposed on one another. Engage and disengage signals are issued for the clutch, and the direct voltage part assumes distinctly different levels depending on these signals. Additionally, a precision resistor is connected in series with the winding of the electromagnet, and a voltage sensor is connected at a node between the winding and the precision resistor. An evaluation circuit is connected to the voltage sensor for evaluating the alternating voltage part acting on the precision resistor, providing information regarding the functionality of the electromagnetic device.

Another significant patent involves a method for monitoring a web for tears occurring inside a dryer of a web-fed printing machine. This method includes measuring the temperature of a running web by a thermal monitoring device near the inlet to the dryer. A safety device is actuated when a sudden increase in the temperature of the web is detected by the thermal monitoring device.

Career Highlights

Heinrich Heidt is associated with Heidelberger Druckmaschinen AG, a leading company in the printing technology sector. His work has contributed to advancements in the monitoring and safety of printing processes, showcasing his expertise in the field.

Collaborations

Heinrich has collaborated with notable colleagues such as Wolfgang Pfizenmaier and Rolf P. Lehner. Their combined efforts have led to innovative solutions in electromagnetic device monitoring.

Conclusion

Heinrich Heidt's contributions to the field of electromagnetic devices and monitoring systems highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving the functionality and safety of various applications in the industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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