For the Inventor, By the Inventor

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Incheon, South Korea

Daewoo Heavy Industries Ltd.

USPTO Granted Patents = 60

Trademarks = 1

Forward Citations = 735

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74 inventors (with patents filed for the assignee):

Min Kyu Lee (3 out of 15 patents)

Wesley Robert Cherry, Jr (3 out of 3 patents)

Hyun G Ko (3 out of 3 patents)

4. Seung Ho Lee (2 out of 89 patents)

5. Eric Richard Colburn (2 out of 39 patents)

6. Jin Seok Beom (2 out of 2 patents)

7. Chil Min Kim (2 out of 2 patents)

8. Jae Bong Ahn (2 out of 2 patents)

9. Seung Keun Lee (2 out of 2 patents)

10. Edward V Leskovec (2 out of 12 patents)

11. Jong Soo Kim (1 out of 156 patents)

12. Dino Anthony Mariano (1 out of 20 patents)

13. Dal Sik Jang (1 out of 8 patents)

14. Mark Douglas Donaldson (1 out of 3 patents)

15. Dae Jung Seong (1 out of 1 patent)

Core Competencies:

Three-Dimensional Model Display

Power Shift Transmission

Brake Valve Device

Bulk Material Pump

Self-Diagnostic Method

Wear Resistant Components

Hydraulic Control System

Forklift Truck Technology

Automatic Tool Changer

Vehicle Levelling Device

Synchronized Chaotic System

Industrial Robotics

60 patents: Sort by Forward Citations

1. 6546127 - System and method for real time three-dimensional model display in machine tool (2003-04-08),

2. 6416440 - Semi-automatic power shift transmission and shift control method thereof (2002-07-09),

3. 6386346 - Brake valve device for industrial vehicles (2002-05-14),

4. 6325589 - Loader with a controlled vertical path of a working implement (2001-12-04),

5. 6299416 - Bulk material pump device (2001-10-09),

6. 6298937 - Loader with an improved parking brake device (2001-10-09),

7. 6257080 - Power-Shifted transmission for industrial vehicles (2001-07-10),

8. 6234445 - Pump motor mounting arrangement (2001-05-22),

9. 6192301 - Self-diagnostic method for a forklift truck (2001-02-20),

10. 6182781 - Pedal locking device for a loader (2001-02-06),

11. 6176656 - Machine tool with a splash guard arrangement (2001-01-23),

12. 6093482 - Carbon-carbon composite for friction products and method of making same (2000-07-25),

13. D427612 - Forklift truck cabin (2000-07-04),

14. 6049614 - Synchronized chaotic system and communication system using synchronized (2000-04-11),

15. 6041163 - Apparatus for controlling a pump motor of a forklift truck (2000-03-21),

Daewoo Heavy Industries Ltd. is a leading global engineering and construction company. Established in 1967, the company specializes in the manufacturing of heavy machinery and equipment, including ships, industrial plants, and construction equipment. With a strong commitment to quality and innovation, Daewoo Heavy Industries has been at the forefront of various industries, catering to both domestic and international markets. Visit their website to learn more about the company's wide range of products and services.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

60 Patents

#11 in Incheon, 402-040

#279 in South Korea

#11,784 in the World

Incheon, South Korea

Daewoo Heavy Industries Ltd.

Forward Citations = 735

74 inventors:

Min Kyu Lee (3 out of 15 patents)

Wesley Robert Cherry, Jr (3 out of 3 patents)

Hyun G Ko (3 out of 3 patents)

4. Seung Ho Lee (2 out of 89 patents)

5. Eric Richard Colburn (2 out of 39 patents)

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