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For the Inventor, By the Inventor

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):

goldMedal Sven-Einar Stenkvist (9 out of 32 patents)

silverMedal Sten Kollberg (5 out of 14 patents)

bronzeMedal 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:

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),
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 based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Asea Ab
80 Patents

#2 in Vaster.ang.s

#93 in Sweden

#9,440 in the World

Vaster.ang.s, SE
Vaster.ang.s, Sweden

Asea Ab

Forward Citations = 702

109 inventors:

goldMedal Sven-Einar Stenkvist (9 out of 32 patents)

silverMedal Sten Kollberg (5 out of 14 patents)

bronzeMedal Hans Larker (4 out of 19 patents)

4.  Jan Nilsson (3 out of 20 patents)

5.  Kjell Bergman (3 out of 8 patents)

Please report any incorrect information to [email protected]
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