Inventor
Doill Jung
Inventor
Seoul, KR
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G10Hprimary
G10HElectrophonic musical instruments25%
G09BEducational or demonstration appliances17%
G10GRepresentation of music17%
G10LSpeech analysis techniques or speech synthesis17%
LOC2417%
LOC068%
PatentTitleYear
D0930182Dental sterilizer case2021D0930183Combined dental sterilizer and recharging holder2021D0924604Display unit for skin care device20217,493,254'Pitch determination method and apparatus using spectral analysis'20097,470,856'Method and apparatus for reproducing MIDI music based on synchronization information'20087,189,912'Method and apparatus for tracking musical score'20077,038,120'Method and apparatus for designating performance notes based on synchronization information'20067,012,186'2-phase pitch detection method and apparatus'20066,930,236'Apparatus for analyzing music using sounds of instruments'20056,856,923'Method for analyzing music using sounds instruments'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2009Patents assigned to AMUSETEC CO LTD (7)· patent assignee history
2005–2021Based in Seoul, KR· patent location history
2007Based in Dongjak-gu, KR· patent location history
2021Patents assigned to LG ELECTRONICS INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMUSETEC CO LTD | 7 | 2005–2009 |
| LG ELECTRONICS INC | 3 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seoul, KR | 9 | 2005–2021 |
| Dongjak-gu, KR | 1 | 2007 |