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Vaster.ang.s, Sweden

Asea Ab

USPTO Granted Patents = 80

Forward Citations = 702

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109 inventors (with patents filed for the assignee):

Sven-Einar Stenkvist (9 out of 32 patents)

Sten Kollberg (5 out of 14 patents)

Hans Larker (4 out of 19 patents)

4. Jan Nilsson (3 out of 20 patents)

5. Kjell Bergman (3 out of 8 patents)

6. Bo Vesteras Rappinger (3 out of 7 patents)

7. Keijo E Hellgren (3 out of 9 patents)

8. Erik Lassander (3 out of 6 patents)

9. Herbert Kaufmann (3 out of 6 patents)

10. Leif K Tellden (3 out of 8 patents)

11. Bertil Mattsson (2 out of 10 patents)

12. Murari M Saha (2 out of 15 patents)

13. Gunnar Nimmersjo (2 out of 7 patents)

14. Goran Grimfjard (2 out of 3 patents)

15. Sven-Erik Isaksson (2 out of 4 patents)

Core Competencies:

Industrial Robot

Control System

Continuous Casting

Arc Furnace

Electromagnetic Valve

Power Transmission

Metal Melting

Thermal Recuperator

High Voltage

Casting Mold

Electrical Elements

Hydraulic Press

80 patents: Sort by Forward Citations

1. D307415 - Programming and control box for an industrial robot (1990-04-24),

2. 4812132 - Arrangement for distributing a cable assemblage betwen two mutually (1989-03-14),

3. 4779574 - Power plant with combustion in a fluidized bed (1988-10-25),

4. 4778518 - Slag-melt reactions with improved efficiency (1988-10-18),

5. 4769066 - Method for removing inclusions from a bath of molten metal and a device (1988-09-06),

6. 4754463 - Hollow arc electrode (1988-06-28),

7. 4744212 - Method of controlling a PFBC plant in the event of operational (1988-05-17),

8. 4739819 - Level measurement using a radiation source (1988-04-26),

9. 4737879 - Redundant digital distance relay (1988-04-12),

10. 4735256 - Heating apparatus for intermediate ladles or tundishes (1988-04-05),

11. 4732208 - Method and application for horizontal continuous casting (1988-03-22),

12. 4731689 - Directional detection in connection with faults in a power supply network (1988-03-15),

13. 4731688 - Range limitation for a protection device in a power supply network (1988-03-15),

14. D293449 - Industrial robot (1987-12-29),

15. D293250 - Industrial robot (1987-12-15),

Company Overview

Asea Ab, headquartered in Vaster.ang.s, Sweden, specializes in the development and manufacturing of advanced industrial robotics solutions. The company focuses on key technologies such as industrial robots, control systems, and processes related to continuous casting and metal melting. Asea Ab is recognized for its innovations in arc furnace technology, electromagnetic valves, and power transmission systems, contributing significantly to the efficiency and effectiveness of industrial operations in the metal processing sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

80 Patents

#2 in Vaster.ang.s

#93 in Sweden

#9,463 in the World

Vaster.ang.s, Sweden

Asea Ab

Forward Citations = 702

109 inventors:

Sven-Einar Stenkvist (9 out of 32 patents)

Sten Kollberg (5 out of 14 patents)

Hans Larker (4 out of 19 patents)

4. Jan Nilsson (3 out of 20 patents)

5. Kjell Bergman (3 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Asea Ab. Retrieved from https://idiyas.com/company/asea-ab

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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