Chang Hak Lim

This inventor holds 12 USPTO granted patents and 1 published patent application and 7 EPO patents. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2009-2019.

USPTO Granted Patents = 12 (Patent Applications = 1)

% Patents Active = 75.0

EPO Patents = 7 (Patent Applications = 9)

Average Co-Inventor Count = 7.2

ph-index = 7

Forward Citations = 139(Granted Patents)

Location History:

Hwasung-si, KR (2009 - 2010)
Hwaseong, KR (2018)
Hwaseong-si, KR (2011 - 2019)

Company Filing History:

12 out of 132,107

Samsung Electronics Co., Ltd.

patents

Years Active: 2009-2019

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10254036 - Refrigerator (2019-04-09),

2. 10139149 - Refrigerator and method for controlling the same (2018-11-27),

3. 9857116 - Control method of refrigerator (2018-01-02),

4. 9482458 - Ice making unit and refrigerator having the same (2016-11-01),

5. 9448003 - Refrigerator having ice making compartment with refrigerant pipe support structure (2016-09-20),

6. 9109829 - Control method of refrigerator (2015-08-18),

7. 8875536 - Ice making unit and refrigerator having the same (2014-11-04),

8. 8616018 - Ice making unit and refrigerator having the same (2013-12-31),

9. 7987684 - Refrigerator with air guide duct (2011-08-02),

10. 7856832 - Refrigerator with supercooled beverage dispenser and method for controlling the same (2010-12-28),

11. 7784298 - Refrigerator and cooling control method thereof (2010-08-31),

12. 7596964 - Refrigerator with supercooled beverage dispenser and method for controlling the same (2009-10-06),

Title: Chang Hak Lim: Innovator in Refrigeration Technology

Introduction

Chang Hak Lim is a prominent inventor based in Hwaseong-si, South Korea. He has made significant contributions to the field of refrigeration technology, holding a total of 12 patents. His innovative designs and methods have advanced the efficiency and functionality of refrigeration systems.

Latest Patents

Among his latest patents is a revolutionary refrigerator that features a flow path structure formed by a heat-exchanger. This design includes storage compartments and a cool air supplying unit located at the rear of the compartments. The cool air supplying unit is equipped with a heat-exchanger that divides the flow path, allowing cool air to circulate effectively. Another notable patent is a method for controlling a refrigerant recovery operation in a refrigerator that independently cools a freezing chamber and a refrigerating chamber. This method enhances the refrigerant recovery amount within a specific pressure range and adjusts the recovery operation time based on outdoor air temperature.

Career Highlights

Chang Hak Lim is currently employed at Samsung Electronics Co., Ltd., where he continues to innovate and develop advanced refrigeration technologies. His work has not only improved product performance but has also contributed to energy efficiency in household appliances.

Collaborations

He has collaborated with notable colleagues such as Young Shik Shin and Jin Tae Jeong, further enhancing the innovative capabilities of his team.

Conclusion

Chang Hak Lim's contributions to refrigeration technology exemplify his dedication to innovation and efficiency. His patents reflect a commitment to improving everyday appliances, making a significant impact in the industry.