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For the Inventor, By the Inventor

Seoul, South Korea

Enter Tech Co., Ltd.


USPTO Granted Patents = 27

% Expired Patents = 11.1

Forward Citations = 252

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3 inventors (with patents filed for the assignee):

goldMedal Kyung Ho Lee (24 out of 98 patents)

silverMedal Sung Min Park (2 out of 67 patents)

bronzeMedal In Ha Lee (1 out of 1 patent)


Core Competencies:
Microphone
Karaoke
Audio Player
Parabolic Reflector
Music Accompaniment
Wireless Microphone
Delay Control
Portable Device
Music Player
Microphone Stand
Holder Type Player
Playing Method

27 patents:

1. D683336 - Microphone (2013-05-28),
2. D682812 - Microphone (2013-05-21),
3. D681017 - Parabolic reflector for microphone (2013-04-30),
4. D655696 - Portable video karaoke (2012-03-13),
5. 8106282 - Music accompaniment apparatus having delay control function of audio or video signal and method for controlling the same (2012-01-31),
6. 7899398 - Portable karaoke system (2011-03-01),
7. D626537 - Charger for microphones (2010-11-02),
8. D624905 - Microphone stand (2010-10-05),
9. D620954 - Portable karaoke device (2010-08-03),
10. D619619 - Portable karaoke device (2010-07-13),
11. D612367 - Portable music player (2010-03-23),
12. D605639 - Microphone (2009-12-08),
13. D600232 - Microphone receiver (2009-09-15),
14. D599332 - Microphone stand (2009-09-01),
15. D589032 - Portable video karaoke (2009-03-24),
Company Overview
Enter Tech Co., Ltd. is a prominent technology firm based in Seoul, South Korea, specializing in advanced electronic solutions and innovative software development. The company focuses on creating cutting-edge products that enhance connectivity and efficiency across various sectors, including consumer electronics and industrial automation. With a commitment to research and development, Enter Tech is dedicated to pushing the boundaries of technology, fostering growth in both local and global markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

27 Patents

#188 in Seoul

#501 in South Korea

#24,012 in the World

Seoul, KR
Seoul, South Korea

Enter Tech Co., Ltd.

Forward Citations = 252

3 inventors:

goldMedal Kyung Ho Lee (24 out of 98 patents)

silverMedal Sung Min Park (2 out of 67 patents)

bronzeMedal In Ha Lee (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Enter Tech Co., Ltd.. Retrieved from https://idiyas.com/company/enter-tech-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]
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