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For the Inventor, By the Inventor

Zurich, Switzerland

Walter Holaus

This inventor holds 17 USPTO granted patents and 3 published patent applications and 15 EPO patents, primarily in Gas-Insulated Switchgear. Top assignees: Abb Technology Ag, Abb Schweiz Ag, Hivoduct Ag. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Walter Holaus. Retrieved from https://idiyas.com/inventor/walter-holaus

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 70.6

 

Average Co-Inventor Count = 2.9

ph-index = 5

Forward Citations = 62(Granted Patents)


Location History:

  • Zurichl, CH (2008)
  • Zurich, CH (2006 - 2013)
  • Zürich, CH (2002 - 2014)

Company Filing History:

goldMedal12 out of 862 
 
Abb Technology Ag
 patents
silverMedal2 out of 2,945 
 
Abb Schweiz Ag
 patents
bronzeMedal2 out of 2 
 
Hivoduct Ag
 patents
4. 1 out of 1 
 
Abb Hochspannungstechnik Ag
 patent

Years Active: 2002-2025

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Areas of Expertise:
Gas-Insulated Switchgear
High-Voltage Circuit Breaker
Insulation Arrangement
Compact Design
Switchgear Assembly
Current Transformer
Earthing Switch
Mechanical Switching
Disconnection Function
Underground GIS
Busbars
High-Voltage Devices
17 patents (USPTO):Explore Patents
1. 12322947 - Compact underground GIS for high-voltage gas-insulated substation (GIS), busbars and lines (GIL) (2025-06-03),
2. 12322934 - Flange design for high-voltage gas-insulated switchgear (GIS), busbars and lines (GIL) (2025-06-03),
3. 8848345 - Switchgear assembly module and switchgear assembly (2014-09-30),
4. D703152 - Gas insulator switchgear (2014-04-22),
5. D688633 - Gas insulator switchgear (2013-08-27),
6. 8426760 - High-voltage circuit breaker having a switch for connection of a closing resistor (2013-04-23),
7. 8420971 - Switching chamber insulation arrangement for a circuit breaker (2013-04-16),
8. 8193467 - Insulator with disc-shaped carrier element (2012-06-05),
9. 7432465 - Switching device with a disconnection and/or grounding function (2008-10-07),
10. 7417847 - Compact current transformer casing for gas-insulated switchgear assemblies (2008-08-26),
11. 7391605 - Encapsulated gas-insulated switchgear assembly (2008-06-24),
12. 7262362 - High voltage device with a particle trap (2007-08-28),
13. 7122759 - Compact earthing switch for gas-insulated switchgear assemblies (2006-10-17),
14. 7122758 - Insulated earthing switch for gas-insulated switchgear assemblies (2006-10-17),
15. 6636134 - High-speed mechanical switching point (2003-10-21),

Title: Walter Holaus - Innovator in Gas-Insulated Technology

Introduction

Walter Holaus is a prominent inventor based in Zurich, Switzerland. He has made significant contributions to the field of gas-insulated technology, holding a total of 17 patents. His work focuses on enhancing the design and functionality of high-voltage gas-insulated switchgear and related apparatuses.

Latest Patents

Holaus's latest patents include innovative designs such as a flange design for high-voltage gas-insulated switchgear (GIS) and a compact underground GIS for high-voltage gas-insulated substations (GIL). The flange design patent addresses the connection between enclosure tubes, featuring a gas-escape path that allows for improved sealing and compactness. The compact underground GIS patent presents a modular arrangement of three phases suitable for confined spaces, facilitating easier installation without the need for extensive access.

Career Highlights

Throughout his career, Walter Holaus has worked with notable companies, including ABB Technology AG and ABB Schweiz AG. His expertise in gas-insulated technology has positioned him as a key figure in the industry, contributing to advancements that enhance safety and efficiency in high-voltage applications.

Collaborations

Holaus has collaborated with talented professionals in his field, including Diego Sologuren-Sanchez and Bojan Pavlovic. These partnerships have fostered innovation and the development of cutting-edge technologies in gas-insulated systems.

Conclusion

Walter Holaus is a distinguished inventor whose work in gas-insulated technology has led to significant advancements in the industry. His innovative patents and collaborations reflect his commitment to improving high-voltage systems, making him a valuable contributor to the field.

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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