Munich, Germany

Emil Navratil

This inventor holds 4 USPTO granted patents. Top assignee: Siemens Aktiengesellschaft. Active years: 1989-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Emil Navratil. Retrieved from https://idiyas.com/inventor/emil-navratil

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 = 2.2

ph-index = 1

Forward Citations = 9(Granted Patents)


Location History:

  • Munchen, DE (1989 - 1995)
  • Munich, DE (1990 - 1995)

Company Filing History:


Years Active: 1989-1995

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4 patents (USPTO):Explore Patents

Title: Emil Navratil: Innovator in Circuit Technology

Introduction

Emil Navratil is a notable inventor based in Munich, Germany. He has made significant contributions to the field of circuit technology, holding a total of 4 patents. His work primarily focuses on enhancing the functionality and efficiency of electronic circuits.

Latest Patents

One of Navratil's latest patents is the Ringer Circuit. This invention includes a rectifier unit that receives a calling alternating voltage and features first and second output terminals. An acoustic transducer is connected with first and second terminals, while a controllable first switch links the first output terminal of the rectifier unit to the first terminal of the acoustic transducer. Additionally, a controllable second switch connects the first and second terminals of the acoustic transducer. A capacitor is integrated between the second terminal of the acoustic transducer and the second terminal of the rectifier unit. The switch control, supplied from the capacitor, alternates the opening and closing of the first and second switches in phase opposition to the calling alternating voltage.

Another significant patent is the Controllable Circuit Configuration for Compensating Fluctuations. This circuit configuration includes a final control element that adjusts based on a control current, which is subject to certain fluctuations and variations. A constant current source provides an output current that also experiences these fluctuations. A multiplier is connected between the constant current source and the final control element, varying the current output by a factor dependent on a control signal, thus delivering the current output to the final control element as the control current.

Career Highlights

Emil Navratil is currently employed at Siemens Aktiengesellschaft, a leading global technology company. His work at Siemens has allowed him to develop innovative solutions that address complex challenges in circuit design and functionality.

Collaborations

Throughout his career, Navratil has collaborated with talented individuals such as Armin Doll and Artur Bardl. These partnerships have contributed to the advancement of his projects and the successful development of his patents.

Conclusion

Emil Navratil is a distinguished inventor whose work in circuit technology has led to multiple patents and innovative solutions. His contributions continue to impact the field, showcasing the importance of creativity and collaboration in technological advancements.

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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