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For the Inventor, By the Inventor

Duesseldorf, Germany

Sms Siemag Aktiengesellschaft


USPTO Granted Patents = 208



Trademarks = 6

Forward Citations = 329

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319 inventors (with patents filed for the assignee):

goldMedal Johann Reichel (15 out of 16 patents)

silverMedal Karl Keller (11 out of 47 patents)

bronzeMedal Lutz Rose (10 out of 12 patents)

4.  Konrad Roeingh (8 out of 21 patents)

5.  Axel Weyer (7 out of 27 patents)

6.  Olaf Norman Jepsen (7 out of 23 patents)

7.  Holger Behrens (6 out of 20 patents)

8.  Ingo Schuster (6 out of 9 patents)

9.  Jürgen Seidel (6 out of 38 patents)

10.  Matthias Kipping (6 out of 24 patents)

11.  Matthias Tuschhoff (6 out of 13 patents)

12.  Klaus Bäumer (6 out of 9 patents)

13.  Wolfgang Denker (5 out of 17 patents)

14.  Hellfried Eichholz (5 out of 11 patents)

15.  Dieter Rosenthal (5 out of 27 patents)


Core Competencies:
Rolling Mill Technology
Metallurgical Vessels
Electric Arc Furnace
Temperature Control
Continuous Casting
Hot Rolling Processes
Foamed Slag Generation
Steel Strip Production
Roll Stand Design
Surface Inspection Techniques
Gas Injection Devices
Roll Gap Measurement

208 patents:

1. 10190642 - Toothing for operation at a deflection angle and production method (2019-01-29),
2. 9770745 - Roll stand, particularly push roll stand (2017-09-26),
3. 9415430 - Roll stand for rolling metallic strips and roll or cylinder for a roll stand of this type (2016-08-16),
4. 9149846 - Roll and a roll stand for rolling stock (2015-10-06),
5. 9108235 - Method and device for cooling rolls (2015-08-18),
6. 9103503 - Device for injecting gas into a metallurgical vessel (2015-08-11),
7. 9097464 - Continuous scrap supply into an electric arc furnace (EAF) (2015-08-04),
8. 9079243 - Method of and device for controlling or regulating a temperature (2015-07-14),
9. 9061334 - Device for handling and/or transporting rolls of a roll stand (2015-06-23),
10. 9057113 - Fastening system for tiltable metallurgical vessels (2015-06-16),
11. 9038430 - Cluster arm arrangement for the intermediate roll sets of 18 HS roll stands (2015-05-26),
12. 8997613 - Method and device for trimming heavy plates (2015-04-07),
13. 8991620 - Woven filter fabric for a band filter (2015-03-31),
14. 8939191 - Temperature measurement in a chill mold by a fiber optic measurement method (2015-01-27),
15. 8939009 - Method for calibrating two interacting working rollers in a rolling stand (2015-01-27),
SMS Siemag Aktiengesellschaft is a leading global provider of plant and mechanical engineering solutions for the steel and nonferrous metals industry. With over 140 years of experience, SMS Siemag offers a comprehensive range of products and services in the areas of steelmaking, continuous casting, rolling, and finishing systems. The company is known for its innovative technologies and high-quality equipment, providing customers with efficient and sustainable solutions for their production processes.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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208 Patents

#6 in Duesseldorf

#315 in Germany

#3,971 in the World

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Duesseldorf, Germany

Sms Siemag Aktiengesellschaft

Forward Citations = 329

319 inventors:

goldMedal Johann Reichel (15 out of 16 patents)

silverMedal Karl Keller (11 out of 47 patents)

bronzeMedal Lutz Rose (10 out of 12 patents)

4.  Konrad Roeingh (8 out of 21 patents)

5.  Axel Weyer (7 out of 27 patents)

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