Inventor
Han Kwang Cho
Inventor
Hackensack, NJ, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Mprimary
H04MTelephonic communication30%
G06FElectric digital data processing10%
H01LSemiconductor devices10%
H03FAmplifiers10%
H03GControl of amplification10%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers10%
H05KPrinted circuits10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
PatentTitleYear
11,076,249Electronic device and control method thereof20217,539,294'System and method for providing prepaid telecommunication services'20097,295,658'System and method for providing prepaid telecommunication services'20076,873,690'System and method for providing prepaid telecommunication services'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2009Patents assigned to LOCUS TELECOMMUNICATIONS INC (3)· patent assignee history
2005–2009Based in Hackensack, NJ, US· patent location history
2021Patents assigned to SAMSUNG ELECTRONICS CO LTD (1)· patent assignee history
2021Based in Suwon-si, KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LOCUS TELECOMMUNICATIONS INC | 3 | 2005–2009 |
| SAMSUNG ELECTRONICS CO LTD | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hackensack, New Jersey, US | 3 | 2005–2009 |
| Suwon-si, KR | 1 | 2021 |