Speyer, Germany

Andreas Hildebrandt

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignees: Siemens Aktiengesellschaft, Pepperl + Fuchs Gmbh. Active years: 1997-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Andreas Hildebrandt. Retrieved from https://idiyas.com/inventor/andreas-hildebrandt

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 1.5

ph-index = 3

Forward Citations = 16(Granted Patents)


Company Filing History:


Years Active: 1997-2003

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3 patents (USPTO):Explore Patents

Title: Andreas Hildebrandt: Innovator in Capacitive Technology

Introduction

Andreas Hildebrandt, hailing from Speyer, Germany, is a notable inventor recognized for his contributions to capacitive technology. With a total of three patents to his name, Hildebrandt has significantly advanced the understanding and application of capacitive proximity switches and measuring methods.

Latest Patents

Hildebrandt’s latest innovations include the following patents:

1. **Capacitive Proximity Switch for Evaluating Minor Changes in Capacitance**: This invention pertains to a capacitive proximity switch featuring an electrical bridge circuit designed to detect an approaching or retreating electrically conducting face. This detection is achieved through a configuration where an electrically conducting face operates as a part of a capacitor within the bridge circuit. The intricate design includes multiple capacitors and resistors in the various branches of the circuit, all powered by an alternating voltage.

2. **Circuit Arrangement and Method for Measuring a Difference in Capacitance**: This patent introduces a circuit arrangement specifically for measuring differences in capacitance between two capacitors. It eliminates the need for traditional compensation methods for parasitic effects by isolating unwanted capacitance, facilitating more accurate measurement. The innovation is enhanced by the use of digital evaluation logic, simplifying the counting process and improving the efficiency of capacitance measurement.

Career Highlights

Andreas Hildebrandt has had an impressive career, working with prominent companies such as Siemens Aktiengesellschaft and Pepperl & Fuchs GmbH. His experience in these well-regarded organizations has contributed significantly to his expertise and innovative capabilities in the field of electrical engineering, particularly in capacitive technologies.

Collaborations

Throughout his career, Hildebrandt has collaborated with fellow engineer Reinhard Tielert. Their partnership has likely fostered new ideas and innovations, enhancing the development and implementation of their respective projects in capacitive technology.

Conclusion

Andreas Hildebrandt's contributions to the field of innovations in capacitive technology underscore his role as a pivotal figure among inventors. With a focus on enhancing functionality and accuracy, his patents are a testament to his ingenuity and influence in the industry. As he continues to push the boundaries of innovation, Hildebrandt remains a notable inventor in the dynamic landscape of technology.

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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