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For the Inventor, By the Inventor

Gyeonggi, South Korea

Mando Machinery Corporation

USPTO Granted Patents = 43

Trademarks = 3

Forward Citations = 434

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72 inventors (with patents filed for the assignee):

goldMedal Kyung-Ill Park (4 out of 4 patents)

silverMedal Jong H Lee (3 out of 4 patents)

bronzeMedal Jong Wook Lee (2 out of 6 patents)

4.  Beom-Geol Ryu (2 out of 2 patents)

5.  Young-Gil Lee (2 out of 2 patents)

6.  Ki-Nam Kim (1 out of 81 patents)

7.  Tae-Geun Kim (1 out of 8 patents)

8.  Keon Soo Kim (1 out of 7 patents)

9.  Sang-Chul Lee (1 out of 10 patents)

10.  Young-gil Lee (1 out of 8 patents)

11.  Jeong-Seok Kim (1 out of 7 patents)

12.  Sang-Kwon Lee (1 out of 1 patent)

13.  Young Sun Kim (1 out of 83 patents)

14.  Sung Hyun Cho (1 out of 85 patents)

15.  Sang Cheol Lee (1 out of 13 patents)


Core Competencies:
Angular Sensor
Solenoid Valve
Hybrid Electric Vehicle
Braking System
Vehicle Suspension
Energy Absorbing
Traction Control
Electronic Control
Power Steering
Active Suspension
Semiconductor
Food Storage

43 patents:

1. 6400140 - Absolute angular sensor of a steering system for vehicles (2002-06-04),
2. 6364430 - Solenoid valve for anti-lock brake system (2002-04-02),
3. 6276764 - Solenoid valve for anti-lock brake system (2001-08-21),
4. 6231029 - Solenoid valve for anti-lock brake system (2001-05-15),
5. 6186603 - Solenoid-supporting device for antilock brake system (2001-02-13),
6. 6114775 - Control system of auxiliary power system for a hybrid electric vehicle (2000-09-05),
7. 6102490 - Braking system of an automobile having a variably exhausting pump unit (2000-08-15),
8. 6063420 - Method for controlling operation of kimchi refrigerator (2000-05-16),
9. 6007072 - Vehicle suspension system with roll center control (1999-12-28),
10. 5987369 - System and method of controlling semiactive suspension (1999-11-16),
11. 5984354 - Energy absorbing steering system for automobiles (1999-11-16),
12. 5979265 - Tilting and telescopic structure for steering columns (1999-11-09),
13. 5947197 - Kimchi storage device and method for maturing and preserving kimchi (1999-09-07),
14. 5939806 - Drive motor for an electric vehicle (1999-08-17),
15. 5905044 - Mass manufacturing method of semiconductor acceleration and vibration (1999-05-18),
Company Overview
Mando Machinery Corporation, headquartered in Gyeonggi, South Korea, specializes in advanced automotive technologies. The company focuses on the development and manufacturing of critical components such as angular sensors, solenoid valves, and hybrid electric vehicle systems. Mando is also known for its innovations in vehicle suspension systems, energy-absorbing steering mechanisms, and traction control apparatuses. Their commitment to enhancing vehicle performance and safety positions them as a key player in the automotive engineering sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

43 Patents

#3 in Gyeonggi

#345 in South Korea

#16,047 in the World

Gyeonggi, KR
Gyeonggi, South Korea

Mando Machinery Corporation

Forward Citations = 434

72 inventors:

goldMedal Kyung-Ill Park (4 out of 4 patents)

silverMedal Jong H Lee (3 out of 4 patents)

bronzeMedal Jong Wook Lee (2 out of 6 patents)

4.  Beom-Geol Ryu (2 out of 2 patents)

5.  Young-Gil Lee (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mando Machinery Corporation. Retrieved from https://idiyas.com/company/mando-machinery

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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