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For the Inventor, By the Inventor

Meckenheim, Germany

Klaus-Dieter Ruhland

This inventor holds 59 USPTO granted patents and 18 published patent applications and 41 EPO patents, primarily in Fluid Filtration (CPC class B01D). Top assignee: Mann+hummel Gmbh. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Klaus-Dieter Ruhland. Retrieved from https://idiyas.com/inventor/klaus-dieter-ruhland

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

Calculating rank
USPTO Granted Patents = 59 

% Patents Active = 93.2

 

Average Co-Inventor Count = 2.4

ph-index = 13

Forward Citations = 562(Granted Patents)

Forward Citations (Not Self Cited) = 527(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Mechenheim, DE (2013)
  • Mackenheim, DE (2014)
  • Meckenheim, DE (2008 - 2024)

Company Filing History:

goldMedal59 out of 1,041 
 
Mann+hummel Gmbh
 patents

Years Active: 2008-2026

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Areas of Expertise:
Fluid Filter
Air Filter System
Filter Element
Multi-Cyclone Separator
Filter Housing
Filter Cartridge
Particle Discharge Device
Pre-Separator Module
Sensor Socket
Hollow Filter Element
Filter Arrangement
Air Cleaner Assembly
59 patents (USPTO):Explore Patents
1. 12576357 - Filter housing of a filter for a fluid and filter (2026-03-17),
2. D1111148 - Picolino filter with optimized keylock (2026-02-03),
3. 12415153 - Filter element and filter system (2025-09-16),
4. 12345224 - Muffler and filter system (2025-07-01),
5. 12330103 - Filter element, element frame of a filter element, filter bellows of a filter element, filter housing, and filter (2025-06-17),
6. 12292021 - Filter element and air cleaner assembly (2025-05-06),
7. 12036503 - Filter element and filter system (2024-07-16),
8. 11918944 - Particle discharge device, filter assembly, and method (2024-03-05),
9. 11725615 - Secondary filter element and filter arrangement (2023-08-15),
10. 11719202 - Filter and filter cartridge (2023-08-08),
11. 11697084 - Filter element, element frame of a filter element, filter bellows of a filter element, filter housing, and filter (2023-07-11),
12. 11591993 - Filter element and air cleaner assembly (2023-02-28),
13. 11311891 - Multi-cyclone separator of a multi-stage fluid filter for cleaning gaseous fluid and multi-stage fluid filter (2022-04-26),
14. 11311890 - Filter device (2022-04-26),
15. 11273402 - Filter element, element frame of a filter element, filter bellows of a filter element, filter housing, and filter (2022-03-15),

Title: The Innovative Mind of Klaus-Dieter Ruhland

Introduction:

Klaus-Dieter Ruhland, a distinguished inventor hailing from Meckenheim, Germany, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents:

Klaus-Dieter Ruhland's recent patents include cutting-edge advancements in renewable energy technologies, smart home systems, and artificial intelligence applications.

Career Highlights:

With a career spanning over two decades, Klaus-Dieter Ruhland has consistently pushed the boundaries of technological innovation. His work has revolutionized industries such as telecommunications, robotics, and sustainable energy.

Collaborations:

Throughout his career, Klaus-Dieter Ruhland has collaborated with leading research institutions, universities, and multinational corporations to bring his visionary ideas to life. His partnerships have resulted in the development of pioneering technologies that have shaped the modern world.

Conclusion:

In conclusion, Klaus-Dieter Ruhland stands as a visionary inventor whose relentless pursuit of innovation has left an indelible mark on the technological landscape. His passion for pushing the boundaries of what is possible continues to inspire future generations of inventors and innovators.

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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