BUJEON CO., LTD.

Organization

Ansan-si, KR

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Water drainage structure and coil wire connection structure for 2-w...
- Patent number 11,800,291
- Issue date Oct 24, 2023
- Bujeon Co., Ltd.
- Minkoo Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Silicone waterproof structure of headset
- Patent number 11,729,543
- Issue date Aug 15, 2023
- Bujeon Co., Ltd.
- ki-bum Bang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ear tip including flange made of silicone foam material
- Patent number 11,601,745
- Issue date Mar 7, 2023
- Bujeon Co., Ltd.
- Donghyun Seo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Microphone mounting structure for headset
- Patent number 11,496,822
- Issue date Nov 8, 2022
- Bujeon Co., Ltd.
- Donghyun Seo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Duct structure of earphone speaker unit
- Patent number 11,425,488
- Issue date Aug 23, 2022
- Bujeon Co., Ltd.
- Minkoo Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Earphone with pressure equilibrium means
- Patent number 11,206,471
- Issue date Dec 21, 2021
- Bujeon Co., Ltd.
- Donghyun Seo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hybrid acoustic apparatus including rectangular microspeaker
- Patent number 11,102,587
- Issue date Aug 24, 2021
- Bujeon Co., Ltd.
- Minkoo Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Grill-integrated low-pass filter and speaker including the same
- Patent number 11,076,229
- Issue date Jul 27, 2021
- Bujeon Co., Ltd.
- Minkoo Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rectangular microspeaker
- Patent number 11,006,209
- Issue date May 11, 2021
- Bujeon Co., Ltd.
- Minkoo Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Earphone having nozzle-integrated structure with drum safety filter...
- Patent number 11,006,196
- Issue date May 11, 2021
- Bujeon Co., Ltd.
- Minkoo Park
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic device with improved acoustic performance
- Patent number 10,694,295
- Issue date Jun 23, 2020
- Bujeon Co., Ltd.
- Donghyun Seo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Structure of microspeaker
- Patent number 10,631,080
- Issue date Apr 21, 2020
- Bujeon Co., Ltd.
- Seungcheol Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Acoustic device having multiple diaphragms
- Patent number 10,448,147
- Issue date Oct 15, 2019
- Bujeon Co., Ltd.
- Donghyeon Seo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Micro speaker device with water-proof structure
- Patent number 10,433,053
- Issue date Oct 1, 2019
- Bujeon Co., Ltd.
- Minkyeom Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Linear acoustic transducer
- Patent number 10,271,143
- Issue date Apr 23, 2019
- BUJEON CO., LTD.
- Dong Hyun Seo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Canal type earphone with pressure equilibrium means
- Patent number 9,237,394
- Issue date Jan 12, 2016
- BUJEON CO., LTD.
- Dong Hyun Seo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Microspeaker with inner resonance chamber
- Patent number 8,731,223
- Issue date May 20, 2014
- Bujeon Co., Ltd.
- Dong Hyun Seo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Speaker for mobile communication terminal
- Patent number 7,869,617
- Issue date Jan 11, 2011
- Samsung Electronics Co., Ltd.
- Bo-Eun Jang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
TWS INCLUDING PLANAR SPEAKER INCORPORATING CIRCUIT-EMBEDDED VIBRATO...
- Publication number 20240365046
- Publication date Oct 31, 2024
- BUJEON CO., LTD.
- Minkoo PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AIR FLOW CONTROL VALVE STRUCTURE FOR AUDIO DEVICE INCLUDING MICROPHONE
- Publication number 20240334117
- Publication date Oct 3, 2024
- BUJEON CO., LTD.
- Donghyun SEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AIR FLOW CONTROL VALVE STRUCTURE FOR AUDIO DEVICE
- Publication number 20240314485
- Publication date Sep 19, 2024
- BUJEON CO., LTD.
- Donghyun SEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WATER DRAINAGE STRUCTURE AND COIL WIRE CONNECTION STRUCTURE FOR 2-W...
- Publication number 20230370781
- Publication date Nov 16, 2023
- BUJEON CO., LTD.
- Minkoo PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEPARATE COIL MOUNTING STRUCTURE OF COAXIAL EXCITER
- Publication number 20220416634
- Publication date Dec 29, 2022
- BUJEON CO., LTD.
- Kiseok PARK
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
EAR TIP INCLUDING FLANGE MADE OF SILICONE FOAM MATERIAL
- Publication number 20220408176
- Publication date Dec 22, 2022
- BUJEON CO., LTD.
- Donghyun SEO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
SILICONE WATERPROOF STRUCTURE OF HEADSET
- Publication number 20220321991
- Publication date Oct 6, 2022
- BUJEON CO., LTD.
- ki-bum BANG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IR WINDOW PACKAGE IN HEADSET
- Publication number 20220124905
- Publication date Apr 21, 2022
- BUJEON CO., LTD.
- Donghyun SEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROPHONE MOUNTING STRUCTURE FOR HEADSET
- Publication number 20220014832
- Publication date Jan 13, 2022
- BUJEON CO., LTD.
- Donghyun SEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
2-WAY TYPE MICROSPEAKER HAVING DRUM SAFETY FILTER STRUCTURE
- Publication number 20210377651
- Publication date Dec 2, 2021
- BUJEON CO., LTD.
- Minkoo PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WATER DRAINAGE STRUCTURE AND COIL WIRE CONNECTION STRUCTURE FOR 2-W...
- Publication number 20210377668
- Publication date Dec 2, 2021
- BUJEON CO., LTD.
- Minkoo PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DUCT STRUCTURE OF EARPHONE SPEAKER UNIT
- Publication number 20210352398
- Publication date Nov 11, 2021
- BUJEON CO., LTD.
- Minkoo PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HYBRID ACOUSTIC APPARATUS INCLUDING RECTANGULAR MICROSPEAKER
- Publication number 20210195315
- Publication date Jun 24, 2021
- BUJEON CO., LTD.
- Minkoo PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GRILL-INTEGRATED LOW-PASS FILTER AND SPEAKER INCLUDING THE SAME
- Publication number 20210185444
- Publication date Jun 17, 2021
- BUJEON CO., LTD.
- Minkoo PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RECTANGULAR MICROSPEAKER
- Publication number 20210044893
- Publication date Feb 11, 2021
- BUJEON CO., LTD.
- Minkoo PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
USB-TYPE BLUETOOTH ADAPTOR FOR SMARTPHONE
- Publication number 20200233634
- Publication date Jul 23, 2020
- BUJEON CO., LTD.
- Donghyun SEO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IN-EAR EARPHONE INCLUDING DRUM SAFETY FILTER PATH
- Publication number 20200221205
- Publication date Jul 9, 2020
- BUJEON CO., LTD.
- Minkoo PARK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
STRUCTURE OF MICROSPEAKER
- Publication number 20190289388
- Publication date Sep 19, 2019
- BUJEON CO., LTD.
- Seungcheol LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC DEVICE WITH IMPROVED ACOUSTIC PERFORMANCE
- Publication number 20190238992
- Publication date Aug 1, 2019
- BUJEON CO., LTD.
- Donghyun SEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ACOUSTIC DEVICE HAVING MULTIPLE DIAPHRAGMS
- Publication number 20190191239
- Publication date Jun 20, 2019
- BUJEON CO., LTD.
- Donghyeon SEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICRO SPEAKER DEVICE WITH WATER-PROOF STRUCTURE
- Publication number 20190182586
- Publication date Jun 13, 2019
- BUJEON CO., LTD.
- Minkyeom KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LINEAR ACOUSTIC TRANSDUCER
- Publication number 20180234769
- Publication date Aug 16, 2018
- BUJEON CO., LTD.
- Dong Hyun SEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Canal Type Earphone with Pressure Equilibrium Means
- Publication number 20140348372
- Publication date Nov 27, 2014
- BUJEON CO., LTD.
- Dong Hyun SEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HIGH POWER MICRO-SPEAKER
- Publication number 20130156237
- Publication date Jun 20, 2013
- BUJEON CO., LTD.
- Sung Sik KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MICROSPEAKER WITH INNER RESONANCE CHAMBER
- Publication number 20130148834
- Publication date Jun 13, 2013
- BUJEON CO., LTD.
- Dong Hyun SEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Micro Speaker Module
- Publication number 20130094685
- Publication date Apr 18, 2013
- BUJEON CO., LTD.
- Dong Hyun Seo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

Information Trademark
90192450 - DIOFIT
- Serial number 90192450
- Registration number 6909340
- Filing date Sep 18, 2020
- BUJEON CO., LTD.
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

BUJEON CO., LTD.

Organization

Patents Grantslast 30 patents

Water drainage structure and coil wire connection structure for 2-w...

Silicone waterproof structure of headset

Ear tip including flange made of silicone foam material

Microphone mounting structure for headset

Duct structure of earphone speaker unit

Earphone with pressure equilibrium means

Hybrid acoustic apparatus including rectangular microspeaker

Grill-integrated low-pass filter and speaker including the same

Rectangular microspeaker

Earphone having nozzle-integrated structure with drum safety filter...

Acoustic device with improved acoustic performance

Structure of microspeaker

Acoustic device having multiple diaphragms

Micro speaker device with water-proof structure

Linear acoustic transducer

Canal type earphone with pressure equilibrium means

Microspeaker with inner resonance chamber

Speaker for mobile communication terminal

Patents Applicationslast 30 patents

TWS INCLUDING PLANAR SPEAKER INCORPORATING CIRCUIT-EMBEDDED VIBRATO...

AIR FLOW CONTROL VALVE STRUCTURE FOR AUDIO DEVICE INCLUDING MICROPHONE

AIR FLOW CONTROL VALVE STRUCTURE FOR AUDIO DEVICE

WATER DRAINAGE STRUCTURE AND COIL WIRE CONNECTION STRUCTURE FOR 2-W...

SEPARATE COIL MOUNTING STRUCTURE OF COAXIAL EXCITER

EAR TIP INCLUDING FLANGE MADE OF SILICONE FOAM MATERIAL

SILICONE WATERPROOF STRUCTURE OF HEADSET

IR WINDOW PACKAGE IN HEADSET

MICROPHONE MOUNTING STRUCTURE FOR HEADSET

2-WAY TYPE MICROSPEAKER HAVING DRUM SAFETY FILTER STRUCTURE

WATER DRAINAGE STRUCTURE AND COIL WIRE CONNECTION STRUCTURE FOR 2-W...

DUCT STRUCTURE OF EARPHONE SPEAKER UNIT

HYBRID ACOUSTIC APPARATUS INCLUDING RECTANGULAR MICROSPEAKER

GRILL-INTEGRATED LOW-PASS FILTER AND SPEAKER INCLUDING THE SAME

RECTANGULAR MICROSPEAKER

USB-TYPE BLUETOOTH ADAPTOR FOR SMARTPHONE

IN-EAR EARPHONE INCLUDING DRUM SAFETY FILTER PATH

STRUCTURE OF MICROSPEAKER

ACOUSTIC DEVICE WITH IMPROVED ACOUSTIC PERFORMANCE

ACOUSTIC DEVICE HAVING MULTIPLE DIAPHRAGMS

MICRO SPEAKER DEVICE WITH WATER-PROOF STRUCTURE

LINEAR ACOUSTIC TRANSDUCER

Canal Type Earphone with Pressure Equilibrium Means

HIGH POWER MICRO-SPEAKER

MICROSPEAKER WITH INNER RESONANCE CHAMBER

Micro Speaker Module

Trademarklast 30 trademarks

90192450 - DIOFIT