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For the Inventor, By the Inventor

Reinach, Switzerland

Erowa Ag


USPTO Granted Patents = 51



Trademarks = 9

Forward Citations = 443

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12 inventors (with patents filed for the assignee):

goldMedal Rudolf Schneider (15 out of 18 patents)

silverMedal Hans Hediger (12 out of 12 patents)

bronzeMedal Basil Obrist (8 out of 9 patents)

4.  Bruno Sandmeier (7 out of 7 patents)

5.  Karl Fries (5 out of 5 patents)

6.  Marcel Lüscher (2 out of 2 patents)

7.  Niklaus Liechti (2 out of 2 patents)

8.  Dietmar W Kramer (1 out of 4 patents)

9.  Ferdinand Troxler (1 out of 2 patents)

10.  Erich Greber (1 out of 1 patent)

11.  Peter Nie (1 out of 1 patent)

12.  Rudolf Scheider (1 out of 1 patent)


Core Competencies:
Clamping System
Monitoring Arrangement
Workpiece Carrier
Powder Press Assembly
Handling Manipulator
Electro-Erosive Processing
Measuring Machine
Tool-Change Apparatus
Spark Erosion Machining
Coupling Device
Manufacturing Plant
Clamping Fixture

51 patents:

1. 12343837 - Monitoring arrangement, clamping system with a monitoring arrangement and method for monitoring a clamping device by means of a monitoring arrangement (2025-07-01),
2. 12023772 - Arrangement for processing workpieces (2024-07-02),
3. 12017285 - Clamping chuck (2024-06-25),
4. 11065731 - Clamping device (2021-07-20),
5. 10493575 - Clamping chuck (2019-12-03),
6. 9937595 - Coupling device for a manipulator (2018-04-10),
7. 9863751 - Measuring machine for measuring workpieces (2018-01-09),
8. 9738048 - Powder press assembly (2017-08-22),
9. 9592579 - Clamping fixture (2017-03-14),
10. 9302359 - Clamping fixture (2016-04-05),
11. 9026251 - Monitoring device for position monitoring a robotic device and production system including a monitoring device (2015-05-05),
12. 8413973 - Clamping fixture (2013-04-09),
13. 8376340 - Workpiece clamping fixture (2013-02-19),
14. 8262072 - Work piece carrier for exactly positioning a work piece on a chuck and clamping apparatus with a chuck and a work piece carrier (2012-09-11),
15. 8256773 - Clamping fixture including a chuck for releasably locating a workpiece pallet (2012-09-04),
EROWA AG is a global leader in innovative manufacturing solutions for the metalworking industry. With a focus on efficiency, precision, and reliability, EROWA offers a wide range of standardized and customizable automation systems, workholding, tooling, and EDM technology. The company's products and services are designed to streamline manufacturing processes, enhance productivity, and improve quality. EROWA's expertise and continually evolving solutions have earned them a strong reputation and customer base worldwide.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

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51 Patents

#6 in Reinach

#274 in Switzerland

#13,352 in the World

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Reinach, Switzerland

Erowa Ag

Forward Citations = 443

12 inventors:

goldMedal Rudolf Schneider (15 out of 18 patents)

silverMedal Hans Hediger (12 out of 12 patents)

bronzeMedal Basil Obrist (8 out of 9 patents)

4.  Bruno Sandmeier (7 out of 7 patents)

5.  Karl Fries (5 out of 5 patents)

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