Ruhstorf, Germany

Robert Gruber

This inventor holds 29 USPTO granted patents and 3 published patent applications, plus 6 CIPO patents and 31 EPO patents, primarily in Electrical Machines. Top assignees: Knorr-Bremse Systeme Fuer Nutzfahrzeuge Gmbh, Flender Gmbh, Siemens Aktiengesellschaft. Active years: 1995-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert Gruber. Retrieved from https://idiyas.com/inventor/robert-gruber

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

USPTO Granted Patents = 29 

% Patents Active = 62.1

 

 

Average Co-Inventor Count = 4.0

ph-index = 7

Forward Citations = 137(Granted Patents)


Location History:

  • Ebersberg, DE (2010)
  • Olching, DE (2009 - 2011)
  • Regensburg, DE (1995 - 2016)
  • Pfaffing, DE (2012 - 2016)
  • Ruhstorf, DE (2019 - 2024)

Company Filing History:


Years Active: 1995-2025

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Areas of Expertise:
Dynamoelectric Machine
Slip Ring System
Wind Turbine
Electrical Machine
Disc Brake
Self-Energizing Brake
Power Brake System
Sensor Module
Ignition Device
Control Unit
Pneumatically Actuated Brake
RF-Shielding Housing
29 patents (USPTO):Explore Patents

Title: Robert Gruber: Innovator in Dynamoelectric Machinery

Introduction

Robert Gruber, an accomplished inventor from Ruhstorf, Germany, holds an impressive portfolio of 16 patents. His innovative contributions primarily focus on dynamoelectric machinery, where he has made significant advancements in cooling systems, particularly for slip ring systems.

Latest Patents

Among his latest creations, Gruber has developed a patent for a "Dynamoelectric machine having cooling of the slip ring system." This invention features a shaft and a rotor that rotate together, utilizing a slip ring system designed for effective electrical contact. The invention boasts a unique architecture involving a cavity formed between the slip ring body and the shaft, facilitating the introduction of a cooling medium to enhance performance. Additionally, he has patented a "Slip ring system with improved cooling," which includes a brush holder designed for optimal airflow, ensuring efficient cooling of the brush and brush holder within the slip ring system.

Career Highlights

Gruber has contributed to notable companies such as Flender GmbH and Siemens Aktiengesellschaft. His experience in these leading organizations has honed his expertise in electrical engineering and machine design, enabling him to push the boundaries of innovation in his field.

Collaborations

Throughout his career, Gruber has collaborated with esteemed colleagues including Oliver Memminger and Herbert Binder. Their joint efforts have further propelled advancements in dynamoelectric systems, emphasizing the importance of teamwork in technological innovation.

Conclusion

Robert Gruber continues to be a pioneering figure in the realm of dynamoelectric machinery. With his focus on enhancing cooling mechanisms, his inventions are set to have a lasting impact on the efficiency and functionality of electrical machines. His dedication to innovation reflects the transformative potential of engineering in addressing modern technological challenges.

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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