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For the Inventor, By the Inventor

Zeltweg, Austria

Herwig Wrulich

This inventor holds 29 USPTO granted patents, primarily in Mining Technology. Top assignees: Voest-Alpine Aktiengesellschaft, Vereinigte Osterreichische Eisen- Und Stahlwerke-Alpine Montan, Voest-Alpine Aktiengesselschaft. Active years: 1978-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Herwig Wrulich. Retrieved from https://idiyas.com/inventor/herwig-wrulich

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 = 100.0

Average Co-Inventor Count = 3.3

ph-index = 9

Forward Citations = 276(Granted Patents)


Location History:

  • Zeltweg, OE (1978)
  • Zeltweg, AT (1978 - 2000)

Company Filing History:

goldMedal22 out of 333 
 
Voest-Alpine Aktiengesellschaft
 patents
silverMedal5 out of 149 
 
Vereinigte Osterreichische Eisen- Und Stahlwerke-Alpine Montan
 patents
bronzeMedal1 out of 2 
 
Voest-Alpine Aktiengesselschaft
 patents
4. 1 out of 150 
 
Voest-Alpine Industrieanlagenbau Gmbh
 patents

Years Active: 1978-2000

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Areas of Expertise:
Cutting Machine
Rock Cutting
Cooling System
Pressurized Liquid
Bit Holder
Material Exploitation
Drift Advancing
Shaft Sinking
Device for Cooling
Collision Prevention
Hollow Cutting Head
Spraying Device
29 patents (USPTO):Explore Patents
1. 6149733 - Apparatus and method for descaling a workpiece with a liquid jet (2000-11-21),
2. 4884848 - Device and method for exploiting material (1989-12-05),
3. 4805963 - Shield advancing machine (1989-02-21),
4. 4784439 - Movable cutting machine (1988-11-15),
5. 4778221 - Movable device for openpit mining (1988-10-18),
6. 4770469 - Process for controlling the movement of a universally swivellable (1988-09-13),
7. 4735458 - Device for intermittently subjecting axially shiftable bits of a cutting (1988-04-05),
8. 4721340 - Process for controlling the movement of an universally swivellable (1988-01-26),
9. 4591209 - Protecting device for partial-cut cutting machines (1986-05-27),
10. 4585275 - Process for spraying the bits and/or the facing with pressurized liquid (1986-04-29),
11. 4577892 - Arrangement for supplying a pressurized liquid to a rotating machine part (1986-03-25),
12. 4572583 - Cutting head for drift advancing machines and process for producing same (1986-02-25),
13. 4568127 - Cutting head for drift advancing machines (1986-02-04),
14. 4555143 - Apparatus for cutting rock (1985-11-26),
15. 4542942 - Bit holder equipped with a spraying device (1985-09-24),

Title: Herwig Wrulich - Pioneering Inventor from Zeltweg, AT

Introduction: Herwig Wrulich is a distinguished inventor hailing from Zeltweg, Austria, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Herwig Wrulich holds several patents in various technological domains, showcasing his versatility and ingenuity in inventing cutting-edge solutions for complex problems.

Career Highlights: With a career spanning over two decades, Herwig Wrulich has consistently pushed the boundaries of innovation, leading to the development of revolutionary products that have had a significant impact on industries worldwide.

Collaborations: Throughout his career, Herwig Wrulich has collaborated with leading research institutions, universities, and companies to further his inventions, demonstrating his commitment to driving progress through strategic partnerships.

Conclusion: Herwig Wrulich's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the limits of what is possible in the world of technology.

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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