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For the Inventor, By the Inventor

Filderstadt, Germany

Karl Schlecht

This inventor holds 17 USPTO granted patents, primarily in Concrete Pump Technology. Top assignees: Putzmeister-Werk Maschinenfabrik Gmbh, Putzmeister Aktiengesellschaft, Putzmeister Concrete Pumps Gmbh. Active years: 1990-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karl Schlecht. Retrieved from https://idiyas.com/inventor/karl-schlecht

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

USPTO Granted Patents = 17

% Patents Active = 94.1

Average Co-Inventor Count = 1.8

ph-index = 7

Forward Citations = 158(Granted Patents)


Location History:

  • Stuttgart, DE (1990 - 1993)
  • Filderstadt, DE (1994 - 2009)

Company Filing History:

goldMedal11 out of 28 
 
Putzmeister-Werk Maschinenfabrik Gmbh
 patents
silverMedal5 out of 39 
 
Putzmeister Aktiengesellschaft
 patents
bronzeMedal1 out of 12 
 
Putzmeister Concrete Pumps Gmbh
 patents

Years Active: 1990-2009

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Areas of Expertise:
Concrete Pump
Distribution Boom
Thick-Material Conveyance
Manipulator
Slide Valve
Flow Rate Measurement
Surface Treatment
Preshredded Scrap Metal
Self-Propelled Pumps
Cement Delivery
Viscous Fluids
Pumpable Thick Matter
17 patents (USPTO):Explore Patents
1. 7478834 - Movable concrete pump comprising a distribution boom (2009-01-20),
2. 6338615 - Pipe switch for two-cylinder thick-material pump (2002-01-15),
3. 6158313 - Process for conveying thick matter containing preshredded scrap metal or (2000-12-12),
4. 6068025 - Delivery line for cement (2000-05-30),
5. 5988028 - Process for conveying thick matter containing preshredded scrap metal or (1999-11-23),
6. 5823218 - Large manipulator, especially for self-propelled concrete pumps, and (1998-10-20),
7. 5746247 - Slide valve for a twin-cylinder pump for viscous fluids (1998-05-05),
8. 5720069 - Arrangement for surface treatment, especially the cleaning of the (1998-02-24),
9. 5640996 - Large manipulator, especially for self-propelled concrete pumps (1997-06-24),
10. 5605174 - Device for conveying thick substances containing a great deal of solid (1997-02-25),
11. 5578752 - Process for measuring the flow rate of thick matter pumps (1996-11-26),
12. 5535780 - Concrete-distribution rig (1996-07-16),
13. 5522677 - Travelling concreting device (1996-06-04),
14. 5302094 - Tube switch for a double-cylinder sludge pump (1994-04-12),
15. 5183356 - Method and device for distributing pumpable thick matter into several (1993-02-02),

Title: Karl Schlecht - The Innovative Mind from Filderstadt

Introduction: Karl Schlecht, a distinguished inventor hailing from Filderstadt, Germany, is renowned for his groundbreaking contributions to the field of innovation and technology.

Latest Patents: Karl Schlecht holds several patents in various industries, showcasing his versatility and ingenuity in developing cutting-edge solutions.

Career Highlights: Throughout his illustrious career, Karl Schlecht has demonstrated a keen ability to transform ideas into tangible inventions that have revolutionized the way we live and work.

Collaborations: Karl Schlecht has collaborated with leading experts and organizations worldwide, fostering a culture of innovation and excellence in all his endeavors.

Conclusion: Karl Schlecht's unwavering passion for innovation and his relentless pursuit of excellence continue to inspire generations of inventors and entrepreneurs around the globe.

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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