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For the Inventor, By the Inventor

Stuttgart, Germany

Standard Elektrik Lorenz Ag

Calculating rank
USPTO Granted Patents = 83


Forward Citations = 918

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105 inventors (with patents filed for the assignee):

goldMedal Reinhold Hopfensperger (5 out of 9 patents)

silverMedal Wolfgang Beier (4 out of 6 patents)

bronzeMedal Josef Feigel (4 out of 6 patents)

4.  Kurt-Manfred Tischer (3 out of 7 patents)

5.  Kurt M Tischer (3 out of 10 patents)

6.  Jochen Rose (3 out of 9 patents)

7.  Otto Brunn (3 out of 7 patents)

8.  Rolf Zondler (3 out of 15 patents)

9.  Herbert Kleiber (2 out of 9 patents)

10.  Norbert Erbes (2 out of 4 patents)

11.  Herbert Baumann (2 out of 2 patents)

12.  Rolf Regener (2 out of 2 patents)

13.  Michael Schlipf (2 out of 5 patents)

14.  Helmut Lowel (2 out of 3 patents)

15.  Wolfgang Rosl (2 out of 5 patents)


Core Competencies:
Wireless Communication
Optical Switch
Navigation System
Fiber-Optic Gyroscope
Digital Transmission
Signal Transmission
Phased-Array Calibration
GPS Receiver
Picture Tube
Color Picture Tube
Electrooptical Device
Brushless DC Motors

83 patents:

1. 6098189 - Relay station for wireless communication traffic (2000-08-01),
2. 5375251 - Method for generating a temporary mobile subscriber identity signal (1994-12-20),
3. 5303077 - Optical switch and switching module therefor (1994-04-12),
4. 5287454 - Method for acquiring network knowledge about a digital transmission (1994-02-15),
5. 5248983 - Transmitting station for a position locating system, particularly for (1993-09-28),
6. 5194917 - Fiber-optic gyroscope integrated on a silicon substrate (1993-03-16),
7. 5187486 - Method of and apparatus for automatically calibrating a phased-array (1993-02-16),
8. 5173038 - Peristaltic pump (1992-12-22),
9. 5170168 - Identification of friend from foe device (1992-12-08),
10. 5168506 - Method for protected radio signal transmission (1992-12-01),
11. D331200 - Satellite receiver for ship navigation (1992-11-24),
12. 5133001 - Radiotelephone system in the form of a private branch exchange (1992-07-21),
13. 5130716 - Apparatus for and method of monitoring a navigation system (1992-07-14),
14. 5099201 - Stripline test adapter (1992-03-24),
15. 5093844 - Pulse-spacing decoder (1992-03-03),
Company Overview
Standard Elektrik Lorenz AG, headquartered in Stuttgart, Germany, specializes in advanced optical communication technologies. The company focuses on the development and manufacturing of solutions in wireless communication, optical switches, and navigation systems. Its expertise encompasses fiber-optic gyroscopes, digital and signal transmission, as well as phased-array calibration and GPS receivers. Through its innovative approach, Standard Elektrik Lorenz AG plays a pivotal role in enhancing communication and navigation capabilities across various sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

83 Patents

#19 in D-7000 Stuttgart

#697 in Germany

#9,157 in the World

Stuttgart, DE
Stuttgart, Germany

Standard Elektrik Lorenz Ag

Forward Citations = 918

105 inventors:

goldMedal Reinhold Hopfensperger (5 out of 9 patents)

silverMedal Wolfgang Beier (4 out of 6 patents)

bronzeMedal Josef Feigel (4 out of 6 patents)

4.  Kurt-Manfred Tischer (3 out of 7 patents)

5.  Kurt M Tischer (3 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Standard Elektrik Lorenz Ag. Retrieved from https://idiyas.com/company/standard-elektrik-lorenz-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]
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