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For the Inventor, By the Inventor

Rothenbach, Germany

Hans-Wilhelm Ruhl

This inventor holds 10 USPTO granted patents. Top assignees: U.S. Philips Corporation, Mannesmann Vdo Ag. Active years: 1997-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hans-Wilhelm Ruhl. Retrieved from https://idiyas.com/inventor/hans-wilhelm-ruhl

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 5

Forward Citations = 150(Granted Patents)


Location History:

  • Rothenbach/Pegnitz, DE (1997 - 1998)
  • Schwaig, DE (1997 - 1999)
  • Rothenbach, DE (1998 - 1999)
  • Solms, DE (2000)

Company Filing History:

goldMedal6 out of 14,087 
 
U.S. Philips Corporation
 patents
silverMedal4 out of 415 
 
Mannesmann Vdo Ag
 patents

Years Active: 1997-2000

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10 patents (USPTO):Explore Patents
1. 6108631 - Input system for at least location and/or street names (2000-08-22),
2. 5991610 - Memory structure for use in a broadcast receiver, particularly for (1999-11-23),
3. 5913157 - Receiver composing RDS-TMC message for display or voice output (1999-06-15),
4. 5913156 - Receiver storing spellings for RDS-TMC messages using separators for (1999-06-15),
5. 5903824 - RDS-TMC broadcast receiver which substitutes phonetic characters for (1999-05-11),
6. 5878392 - Speech recognition using recursive time-domain high-pass filtering of (1999-03-02),
7. 5784691 - RDS-TMC broadcast receiver (1998-07-21),
8. 5784454 - Arrangement for communication with a subscriber (1998-07-21),
9. 5687288 - System with speaking-rate-adaptive transition values for determining (1997-11-11),
10. 5621891 - Device for generating announcement information (1997-04-15),

Title: The Innovative Contributions of Hans-Wilhelm Ruhl

Introduction

Hans-Wilhelm Ruhl is a notable inventor based in Rothenbach, Germany. He has made significant contributions to the field of technology, holding a total of 10 patents. His work primarily focuses on input systems and broadcast receivers, showcasing his expertise in enhancing user interaction with technology.

Latest Patents

One of Ruhl's latest patents is an input system designed for location and street names. This invention includes an input device, a data source arrangement containing lists of locations and streets, and a control device that searches for names entered via the input device. To simplify the input process, the data source features both alphabetically sorted lists and frequency-based lists. Additionally, the system incorporates a speech input feature, allowing users to enter names verbally, which the control device processes sequentially.

Another significant patent involves a memory structure for use in a broadcast receiver. This invention comprises a control circuit that applies encoded messages from a broadcast signal to storage devices. It is designed to enhance access to control data by coupling a reading device to both region-specific and traffic-specific storage devices. This innovation aims to improve the efficiency of message formation for display devices and speech synthesizers.

Career Highlights

Throughout his career, Ruhl has worked with prominent companies, including U.S. Philips Corporation and Mannesmann VDO AG. His experience in these organizations has contributed to his development as an inventor and has provided him with a platform to innovate in the field of technology.

Collaborations

Ruhl has collaborated with notable colleagues, including Stefan Dobler and Peter Meyer. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Hans-Wilhelm Ruhl's contributions to technology through his patents reflect his dedication to improving user interaction and efficiency in various systems. His work continues to influence the field, showcasing the importance of innovation in 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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