Inventor
Chae-Hun Chung
Inventor
Ichon-shi, KR
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Bprimary
H04BTransmission30%
H04WWireless communication networks30%
Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use10%
A61KPreparations for medical, dental or toiletry purposes5%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations5%
C07BGeneral methods of organic chemistry5%
C07CAcyclic or carbocyclic compounds5%
C07DHeterocyclic compounds5%
H04JMultiplex communication5%
PatentTitleYear
10,954,234Solid forms of 3-((1R,3R)-1-(2,6-difluoro-4-((1-(3- fluoropropyl)azetidin-3-yl)amino)phenyl)-3-methyl-1,3,4,9-tetrahydro-2H-pyrido[3,4-b]indol-2-yl)-2,2-difluoropropan-1-ol and processes for preparing fused tricyclic compounds comprising a substituted phenyl or pyridinyl moiety, including methods of their use20216,970,498'Radio frequency receiver for CDMA mobile communication base station system'20056,885,647'Base station for compensating route delay between bases station and mobile station of CDMA mobile communication system and operation method thereof'20056,539,005'Method for searching access channel and allocating finger for base station'20036,532,221'Handoff method of mobile communications systems'20036,496,493'Handoff trial method by a mobile station'20026,421,330'Apparatus and method for expanding service area of CDMA mobile communication system'20026,415,152'METHOD FOR OPERATING BASE STATION TO SOLVE SPEECH DISABLE STATE BASED ON INTER-SPEECH SPHERE MOVEMENT OF MOBILE STATION IN ENLARGING SPEECH RADIUS LIMITED IN TIMING IN CODE DIVISION MULTIPLE ACCESS MOBILE COMMUNICATION SYSTEM'20026,226,502'Apparatus and method for controlling a base station transmitted forward power in a mobile communications system'20016,226,282'Method of searching reverse traffic channels in a CDMA mobile radio communication system'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2003Patents assigned to HYUNDAI ELECTRONICS IND (6)· patent assignee history
2001Based in Kyungki-do, KR· patent location history
2002–2005Based in Ichon-shi, KR· patent location history
2003Patents assigned to HYUNDAI ELECTRONICS CO LTD (1)· patent assignee history
2003Based in Kyonggi-do, KR· patent location history
2005Patents assigned to UTSTARCOM INC (2)· patent assignee history
2021Patents assigned to GENENTECH INC (1)· patent assignee history
2021Patents assigned to HOFFMANN LA ROCHE (1)· patent assignee history
2021Based in South San Francisco, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HYUNDAI ELECTRONICS IND | 6 | 2001–2003 |
| UTSTARCOM INC | 2 | 2005 |
| GENENTECH INC | 1 | 2021 |
| HOFFMANN LA ROCHE | 1 | 2021 |
| HYUNDAI ELECTRONICS CO LTD | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichon-shi, KR | 6 | 2002–2005 |
| Kyungki-do, KR | 2 | 2001 |
| South San Francisco, California, US | 1 | 2021 |
| Kyonggi-do, KR | 1 | 2003 |