Inventor
Bumman Kim
Inventor
Pohang-si, KR
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H03Fprimary
H03FAmplifiers52%
H10DInorganic electric semiconductor devices15%
H04BTransmission12%
H01PWaveguides9%
G02BOptical elements, systems or apparatus3%
H04WWireless communication networks3%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h103%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
10,511,271Power amplification device, terminal having the same, and base station having the same20199,337,784'Apparatus and method for matching harmonics'20168,810,312'Apparatus and method for improving performance in Doherty amplifier'20147,945,220'LINC power transmitter'20117,663,435'Doherty amplifying apparatus using a harmonic control circuit'20107,342,444'Power amplifying apparatus using asymmetric power drive'20087,200,369'LINC power transmitter'20077,129,777'Digital feedback linearizing apparatus to linearize power amplifier and method used by the apparatus'20067,026,893'Dielectric resonator having a multilayer structure'20066,867,648'Linearization apparatus capable of adjusting peak-to-average power ratio'20056,853,245'Doherty amplifier'20056,791,410'Feedforward amplifier and method of improving the performance thereof'20046,757,338'Predistortion linearizer using even order intermodulation components'20046,617,929'Full output matching apparatus of a microwave doherty amplifier'20036,480,078'Resonating apparatus in a dielectric substrate'20025,196,359'Method of forming heterostructure field effect transistor'19935,091,759'Heterostructure field effect transistor'19925,081,706'Broadband merged switch'19925,028,879'Compensation of the gate loading loss for travelling wave power amplifiers'19914,987,462'Power MISFET'19914,733,195'Travelling-wave microwave device'19884,641,161'Heterojunction device'19874,599,790'Process for forming a T-shaped gate structure'19864,539,528'Two-port amplifier'19854,269,648'Method for mounting microsphere coupling lenses on optical fibers'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to GTE LABORATORIES INC (1)· patent assignee history
1981Based in Burlington, MA, US· patent location history
1985–1993Patents assigned to TEXAS INSTRUMENTS INC (9)· patent assignee history
1985–1993Based in Richardson, TX, US· patent location history
2002–2008Patents assigned to POSTECH FOUNDATION (8)· patent assignee history
2002–2019Based in Pohang-si, KR· patent location history
2005–2010Based in Kyungki-do, KR· patent location history
2010–2019Patents assigned to POSTECH ACAD IND FOUND (4)· patent assignee history
2011–2019Patents assigned to SAMSUNG ELECTRONICS CO LTD (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TEXAS INSTRUMENTS INC | 9 | 1985–1993 |
| POSTECH FOUNDATION | 8 | 2002–2008 |
| POSTECH ACAD IND FOUND | 4 | 2010–2019 |
| SAMSUNG ELECTRONICS CO LTD | 4 | 2011–2019 |
| GTE LABORATORIES INC | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pohang-si, KR | 11 | 2002–2019 |
| Richardson, Texas, US | 9 | 1985–1993 |
| Kyungki-do, KR | 4 | 2005–2010 |
| Burlington, Massachusetts, US | 1 | 1981 |