Patents

related PATENTS

1.   KOREA patent 10-2725549, An apparatus and method of reducing the environmental noise in speech waveform, submitted 2022.10.21, registered 2024.10.16, PCT, patent owner: hearDL LLC

2.   KOREA patent 10-2744751, A hearing assistant device with noise suppression working on a general mobile electronic equipment, submitted 2023.04.06, registered 2024.12.16,  PCT, patent owner: hearDL LLC

3.   US patent 11,183,177, Real-time voice recognition apparatus and methods, registered 2021.11.23, the 1st inventor: Hong June Park, patent owner: POSTECH, will be transferred to hearDL LLC

4.   US patent 10,993,046, Smartphone based hearing aid, registered 2021.04.27, the 1st inventor: Hong June Park, patent owner: POSTECH, will be transferred to hearDL LLC

5.   US patent 9,843,867, Microphone with specific audible area using ultrasound wave, registered 2017.12.12, the 1st inventor: Hong June Park, patent owner: POSTECH, will be transferred to hearDL LLC

6.   US patent 9,392,381, Hearing aid attached to mobile electronic device, registered 2016.07.12, the 1st inventor: Hong June Park, patent owner: POSTECH, will be transferred to hearDL LLC

List of International Patents by Hong June Park (47 patents registered)

1. Real-time voice recognition apparatus equipped with ASIC chip and smartphone, USA, 11,183,177, 2021.11.23

2. Smartphone-based hearing aid,      USA, 10,993,046,  2021.04.27

3. Transmitter and receiver circuits,   USA, 10,673,473, 2020.06.02

4. Data transmission apparatus, data reception apparatus, data transmission and reception system, USA, 10,171,274, 2019.01.01

5. Data transmission apparatus, data reception apparatus, data transmission and reception system, China, ZL201610812712.2, 2020.07.14

6. Data transmission apparatus, data reception apparatus, data transmission and reception system, USA,       9,923,809, 2018.03.20

7.   Microphone with specific audible area using ultrasound wave, USA, 9,843,867, 2017.12.12

8.     Hearing aid attached to mobile electronic device, USA, 9,392,381, 2016.07.12

9.   Capacitive touch sensor, USA, 9,377,915, 2016.06.28

10. USB peripheral apparatus and transmission power reduction method thereof, USA, 9,423,861, 2016.08.23

11. Sensing Apparatus, Japan, 5847333, 2015.12.04

12. A universal serial bus peripheral device and Method for reducing a transmitting power in thereof, China, ZL201280046227.9, 2016.08.17

13. Sensing Apparatus, China, ZL201380003137.6, 2017.02.08

14. A universal serial bus peripheral device and Method for reducing a transmitting power in thereof, Japan, 5809363, 2015.09.18

15. A low-power high-speed data transceiver, China,        ZL201180072937.4, 2016.12.21

16. A low-power high-speed data transceiver, USA,9,008,194,         2015.04.14

17. A low-power high-speed data transceiver, Japan,        5809360, 2015.09.18

18. A time difference amplifier and amplification method using slew rate control, USA, 8,669,810 2014.03.11

19. Squelch detection circuit, USA,   8,542,035, 2013.09.24

20. A time difference amplifier and amplification method using slew rate control, Japan, 5411315 2013.11.15

21. A time difference amplifier and amplification method using slew rate control, Taiwan, 489780, 2015.06.21

22. Transmitter system for transmitting parallel data by compensating for crosstalk, USA, 8,588,331, 2013.11.19

23. A low-power low kick-back noise comparator for analog-to-digital converters, USA,  8,188,768, 2012.05.29

24. A Micro-strip Transmission Line Structure of a Serpentine type, USA, 8,384,489, 2013.02.26

25. Mictostrip transmission line structure with vertical stubs for reducing far-end crosstalk, USA,       8,159,310, 2012.04.17

26. Digital differential signal transmitter for low supply voltage, USA,8,401,098,          2013.03.19

27. A transmitter circuit to compensate for the far-end-crosstalk by using the pre-emphasis, USA, 8,130,748, 2012.03.06

28. Digital controlled oscillator with wide dynamic range, USA, 7,932,766, 2011.04.26

29. Duty cycle correction circuits including a transition generator circuit for generating transitions in a duty cycle corrected signal responsive to an input signal and a delayed version of the input signal and methods of operating the same, USA,          7,839,193, 2010.11.23

30. Double comb guard trace pattern for reducing the far-end cross-talk and printed circuit board including the pattern, USA,          7,659,791, 2010.02.09

31. A multi-phase clock generator using digital control, USA,          7,456,673, 2008.11.25

32. Integrating receiver having adaptive feedback equalizer function to simultaneously remove inter-symbol interference and high frequency noises and system having the same, USA, 7,817,714, 2010.10.19

33. Serpentine Guard Trace For Reducing Crosstalk Of Micro-strip Line On Prinred Circuit Board, USA 7,705,690, 2010.04.27

34. Current mode differential transmission method and system for transmitting three units of data using four signal lines, USA 7,508,881, 2009.03.24

35. CMOS burst mode clock data recovery circuit using frequency tracking method, USA, 7,522,686 2009.04.21

36. An All-Digital Duty Cycle Correction Circuit for Multi-phase clock Application, USA, 7,292,082, 2007.11.06

37. Memory System Having Muti-Terminated Multi-drop Bus,       USA, 7,274,583, 2007.09.25

38. VCDL-based dual loop DLL having infinite phase shift function, USA, 7,161,398, 2007.01.09

39. Digital duty cycle correction circuit for multi-phaase clock and method thereof, USA, 6,958,639, 2005.10.25

40. Look-ahead decision feedback equalizng receiver,      USA, 7,230,985, 2007.06.12

4.1 Equalizing Receiver with Data-to-clock Skew Cancellation,      USA, 6,803,791, 2004.10.12

42. Programmable frequency divider by high speed counter, USA, 6,504,407, 2003.01.07

43. Apparatus for digital multiplication using redundant binary arithmetic, USA,           6,816,877, 2004.11.09

44. Current-mode bidirectional input/output buffer for impedance matching, USA, 6,275,066, 2001.08.14

45. Temperature insensitive constant current generator, USA, 5,880,625, 1999.03.09

46. Temperature-insensitive current controlled CMOS output driver, USA, 5,929,654, 1999.07.27

47. Fully differential folded cascode CMOS operational amplifier having adaptive biasting and common mode feedback circuits, USA, 5,729,178,   1998.03.17