Herzogenaurach, Germany

Mario Kuhl

This inventor holds 18 USPTO granted patents and 6 EPO patents, primarily in Internal Combustion Engine. Top assignees: Schaeffler Technologies Ag & Co .Kg, Ina Schaeffler Kg, Ina Walzlager Schaeffler Ohg. Active years: 2000-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mario Kuhl. Retrieved from https://idiyas.com/inventor/mario-kuhl

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

Calculating rank

% Patents Active = 38.9

 

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 72(Granted Patents)


Location History:

  • Herzogenaurach, DE (2000 - 2012)
  • Dobra, DE (2014)

Company Filing History:


Years Active: 2000-2014

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Areas of Expertise:
Switching Element
Valve Train
Internal Combustion Engine
Hydraulic Unit
Switchable Tappet
Cam Follower
Spring Support
Bearing Bolt
Hydraulically Variable
Tappet Mechanism
Gas-Exchange Valve
Cup Tappet
18 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Mario Kuhl

Introduction

Mario Kuhl is a prominent inventor based in Herzogenaurach, Germany. He has made significant contributions to the field of internal combustion engines, holding a total of 18 patents. His work focuses on enhancing the efficiency and functionality of valve train mechanisms.

Latest Patents

Among his latest patents is a switching element for a valve train of an internal combustion engine. This innovative switching element allows for the adjustment of different valve lifts. It features an outer element with an inner element arranged for axial displacement, which includes receptions aligned in a specific relative position. The design incorporates a piston that slides within these receptions to couple the inner and outer elements effectively. Additionally, a high-position stop is integrated to define the relative position, with an adjustable element that enhances the coupling process.

Another notable patent is the switchable cup tappet for a valve timing mechanism. This device consists of a cup basic body with an annular base that is loaded by large-lift cams. It includes a hollow-cylindrical projection and an inner body that extends through the projection. The design allows for a small valve stroke through complete displacement into a radial hole, ensuring efficient operation of the internal combustion engine.

Career Highlights

Mario Kuhl has worked with notable companies in the automotive industry, including Schaeffler Technologies AG & Co. KG and INA Schaeffler KG. His experience in these organizations has contributed to his expertise in developing innovative solutions for engine technology.

Collaborations

Throughout his career, Kuhl has collaborated with esteemed colleagues such as Henning Karbstein and Lothar Von Schimonsky. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.

Conclusion

Mario Kuhl's contributions to the field of internal combustion engines through his patents and collaborations highlight his role as a key innovator. His work continues to influence advancements in automotive 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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