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For the Inventor, By the Inventor

DE

Paul Wurth Refractory & Engineering Gmbh


USPTO Granted Patents = 7

% Expired Patents = 14.3



Forward Citations = 3

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16 inventors (with patents filed for the assignee):

goldMedal Jean-Paul Simoes (4 out of 12 patents)

silverMedal Manfred Moller (3 out of 3 patents)

bronzeMedal Friedrich Eschmann (3 out of 6 patents)

4.  Paul Tockert (2 out of 28 patents)

5.  Lionel Hausemer (2 out of 16 patents)

6.  Rudolf Hebel (2 out of 2 patents)

7.  Alexander Klima (1 out of 1 patent)

8.  Ralf Allmannsdörfer (1 out of 1 patent)

9.  Johannes Münzer (1 out of 1 patent)

10.  Sylvia Heilhecker (1 out of 1 patent)

11.  Manfred Möller (1 out of 1 patent)

12.  Alois Spengler (1 out of 1 patent)

13.  Franz Dachs (1 out of 1 patent)

14.  Teodor Krone (1 out of 1 patent)

15.  Wolfgang Barnowski (1 out of 1 patent)


7 patents:

1. 9028743 - Bustle pipe arrangement (2015-05-12),
2. 8992823 - Method of operating regenerative heaters in blast furnace plant (2015-03-31),
3. 8991475 - Checker brick with through passages for a hot blast stove (2015-03-31),
4. 8889060 - Device for regulating the temperature of a gas in a hot gas main (2014-11-18),
5. 8808616 - Bustle pipe arrangement (2014-08-19),
6. 8517725 - Ceramic burner (2013-08-27),
7. 8418339 - Method for constructing a support ring in a curved wall (2013-04-16),
Company Overview
Paul Wurth Refractory & Engineering GmbH is a leading global provider of engineering solutions and refractory products for the steel industry. With over 150 years of experience, the company specializes in designing and manufacturing high-quality refractory materials and equipment for steelmaking processes. Their innovative solutions help steel producers improve efficiency, quality, and sustainability in their operations.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#214 in

#4,861 in Germany

DE
DE

Paul Wurth Refractory & Engineering Gmbh

Forward Citations = 3

16 inventors:

goldMedal Jean-Paul Simoes (4 out of 12 patents)

silverMedal Manfred Moller (3 out of 3 patents)

bronzeMedal Friedrich Eschmann (3 out of 6 patents)

4.  Paul Tockert (2 out of 28 patents)

5.  Lionel Hausemer (2 out of 16 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Paul Wurth Refractory & Engineering Gmbh. Retrieved from https://idiyas.com/company/paul-wurth-refractory-and-engineering

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

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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