logo

For the Inventor, By the Inventor

Seoul, South Korea

Db Hitek Co., Ltd.


USPTO Granted Patents = 137

% Expired Patents = 15.3

Forward Citations = 94

Loading Chart...
Loading Chart...

158 inventors (with patents filed for the assignee):

goldMedal Jong Won Sun (14 out of 14 patents)

silverMedal Han Choon Lee (9 out of 23 patents)

bronzeMedal Chang Hun Han (9 out of 81 patents)

4.  Jin Hyo Jung (9 out of 51 patents)

5.  Jong Min Kim (9 out of 104 patents)

6.  Dae Il Kim (7 out of 11 patents)

7.  Joon Tae Jang (6 out of 9 patents)

8.  Sang Mok Lee (6 out of 21 patents)

9.  Hae Taek Kim (6 out of 6 patents)

10.  Myeong Bum Pyun (6 out of 8 patents)

11.  Seung Hoo Kim (5 out of 5 patents)

12.  Ja Geon Koo (5 out of 5 patents)

13.  Sang Yong Lee (5 out of 55 patents)

14.  Mun Gyu Kim (5 out of 7 patents)

15.  Bum Seok Kim (5 out of 5 patents)


Core Competencies:
Semiconductor Device
Superjunction Technology
RF Switch
ESD Protection
Image Sensor
MEMS Microphone
Organic LED Display
Voltage Detector
Amplifier
Transistor Circuit
Non-volatile Memory
Photodiode

137 patents:

1. 12500118 - Semiconductor device and method for manufacturing the same (2025-12-16),
2. 12495600 - Semiconductor device (2025-12-09),
3. 12495586 - Superjunction semiconductor device and method of manufacturing same (2025-12-09),
4. 12495567 - Power semiconductor device and manufacturing method thereof (2025-12-09),
5. 12471309 - High voltage semiconductor device and method of manufacturing same (2025-11-11),
6. 12457807 - SPAD ESD protection device and manufacturing method thereof (2025-10-28),
7. 12453140 - Superjunction semiconductor device and method of manufacturing same (2025-10-21),
8. 12433005 - RF switch device (2025-09-30),
9. 12432996 - Power semiconductor device and manufacturing method thereof (2025-09-30),
10. 12406927 - RF switch device including multi-width air gaps (2025-09-02),
11. 12389689 - Bidirectional electrostatic discharge protection device (2025-08-12),
12. 12376396 - Image sensor (2025-07-29),
13. 12369411 - Indirect Time-of-Flight (ToF) pixel structure (2025-07-22),
14. 12349397 - High voltage semiconductor device and method of manufacturing same (2025-07-01),
15. 12336306 - SPAD structure (2025-06-17),
Company Overview
Db Hitek Co., Ltd., based in Seoul, South Korea, specializes in the development and manufacturing of advanced semiconductor devices. The company focuses on innovative technologies such as superjunction technology, RF switches, and ESD protection solutions. Additionally, Db Hitek is involved in the production of image sensors, MEMS microphones, organic LED displays, and voltage detectors, positioning itself as a key player in the semiconductor industry with a commitment to cutting-edge research and development.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

137 Patents

#63 in Seoul

#157 in South Korea

#5,910 in the World

Seoul, KR
Seoul, South Korea

Db Hitek Co., Ltd.

Forward Citations = 94

158 inventors:

goldMedal Jong Won Sun (14 out of 14 patents)

silverMedal Han Choon Lee (9 out of 23 patents)

bronzeMedal Chang Hun Han (9 out of 81 patents)

4.  Jin Hyo Jung (9 out of 51 patents)

5.  Jong Min Kim (9 out of 104 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Db Hitek Co., Ltd.. Retrieved from https://idiyas.com/company/db-hitek-company

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]
Loading…