logo

For the Inventor, By the Inventor

Düsseldorf, Germany

Sms Siemag Aktiengesellschaft


USPTO Granted Patents = 208

% Expired Patents = 59.1



Trademarks = 6

Forward Citations = 342

Loading Chart...
Loading Chart...

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 24 patents)

7.  Holger Behrens (6 out of 22 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.  Markus Reifferscheid (5 out of 10 patents)

14.  Wolfgang Denker (5 out of 17 patents)

15.  Hellfried Eichholz (5 out of 11 patents)


Core Competencies:
Rolling Stand
Continuous Casting
Temperature Control
Hot-Rolling
Metallurgical Vessel
Gas Injection
Foamed Slag
Surface Inspection
Metal Strip
Steel Production
Roll Gap Measurement
Cooling Device

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),
Company Overview
Sms Siemag Aktiengesellschaft, based in Düsseldorf, specializes in advanced rolling technology and metallurgical processes. The company focuses on developing and manufacturing innovative solutions for rolling stands, continuous casting, and temperature control systems. Their expertise extends to hot-rolling, gas injection techniques, and surface inspection technologies, catering to the needs of the steel and metal industries. With a commitment to enhancing production efficiency and product quality, Sms Siemag plays a crucial role in modern metallurgical engineering.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

Sms Siemag Aktiengesellschaft USPTO Patent Assignee Logo
208 Patents

#9 in Düsseldorf

#283 in Germany

#4,087 in the World

Düsseldorf, DE
Düsseldorf, Germany

Sms Siemag Aktiengesellschaft

Forward Citations = 342

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sms Siemag Aktiengesellschaft. Retrieved from https://idiyas.com/company/sms-siemag-ag

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]
Loading…