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For the Inventor, By the Inventor

Frankfurt, Germany

Joachim Acht

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignee: Mannesmann Vdo Ag. Active years: 2000-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joachim Acht. Retrieved from https://idiyas.com/inventor/joachim-acht

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

USPTO Granted Patents = 7

% Patents Active = 57.1


Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 26(Granted Patents)


Company Filing History:

goldMedal7 out of 415 
 
Mannesmann Vdo Ag
 patents

Years Active: 2000-2003

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7 patents (USPTO):Explore Patents
1. 6668657 - Pressure sensor (2003-12-30),
2. 6578415 - Limit-level sensor and method of determining the undershooting or overshooting of an intended level of liquid in a container (2003-06-17),
3. 6543283 - Sensor for determining the level and temperature of a liquid (2003-04-08),
4. 6318332 - Method for monitoring adequate oil lubrication of an internal combustion engine and an internal combustion engine for carrying out the method (2001-11-20),
5. 6308564 - Method and apparatus for determining the quantity and quality of a fluid (2001-10-30),
6. 6237411 - Limit-level sensor and method of determining the undershooting or overshooting of an intended level of liquid in a container (2001-05-29),
7. 6151974 - Sensor, particularly temperature sensor, and injection molding apparatus (2000-11-28),

Title: The Innovations of Joachim Acht

Introduction

Joachim Acht is a notable inventor based in Frankfurt-am-Main, Germany. He has made significant contributions to the field of sensor technology, holding a total of seven patents. His work focuses on developing advanced sensors for various applications, particularly in the automotive industry.

Latest Patents

One of Acht's latest patents is a pressure sensor designed for motor vehicles. This innovative sensor includes a housing and a base, with a pressure bore leading to a pressure space. The diaphragm connected to the base allows for non-contact actuation of a sensor element, ensuring accurate pressure readings. Additionally, Acht has developed a limit-level sensor that measures the level of liquid in a container. This sensor utilizes a resistance element that varies its electric resistance based on temperature changes, providing reliable measurements for liquid levels.

Career Highlights

Throughout his career, Joachim Acht has been associated with Mannesmann VDO AG, a company known for its expertise in automotive technology. His work has significantly impacted the development of sensor systems, enhancing the safety and efficiency of motor vehicles.

Collaborations

Acht has collaborated with several talented individuals in his field, including Ralf Schimmel and Werner Wallrafen. These partnerships have fostered innovation and contributed to the advancement of sensor technology.

Conclusion

Joachim Acht's contributions to sensor technology have established him as a prominent figure in the industry. His innovative patents and collaborations continue to influence the automotive sector, showcasing the importance of advancements in this field.

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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