Search

Henry Choe

Examiner (ID: 6198, Phone: (571)272-1760 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2842, 2817
Total Applications
3715
Issued Applications
3420
Pending Applications
192
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9014270 [patent_doc_number] => 20130229234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-05 [patent_title] => 'ENHANCED DOHERTY AMPLIFIER WITH ASYMMETRICAL SEMICONDUCTORS' [patent_app_type] => utility [patent_app_number] => 13/845653 [patent_app_country] => US [patent_app_date] => 2013-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6656 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13845653 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/845653
Enhanced doherty amplifier with asymmetrical semiconductors Mar 17, 2013 Issued
Array ( [id] => 10937134 [patent_doc_number] => 20140340155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-20 [patent_title] => 'LINEARIZATION OF HETEROGENEOUS POWER AMPLIFIER SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/840945 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5522 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13840945 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/840945
Linearization of heterogeneous power amplifier systems Mar 14, 2013 Issued
Array ( [id] => 9818620 [patent_doc_number] => 08928411 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-06 [patent_title] => 'Integration of signal sampling within transistor amplifier stage' [patent_app_type] => utility [patent_app_number] => 13/836895 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3908 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13836895 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/836895
Integration of signal sampling within transistor amplifier stage Mar 14, 2013 Issued
Array ( [id] => 10172637 [patent_doc_number] => 09203351 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-01 [patent_title] => 'Offset cancellation with minimum noise impact and gain-bandwidth degradation' [patent_app_type] => utility [patent_app_number] => 13/838171 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 26 [patent_no_of_words] => 8057 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13838171 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/838171
Offset cancellation with minimum noise impact and gain-bandwidth degradation Mar 14, 2013 Issued
Array ( [id] => 9278430 [patent_doc_number] => 20140028398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-30 [patent_title] => 'Wideband AFT Power Amplifier Systems With Frequency-Based Output Transformer Impedance Balancing' [patent_app_type] => utility [patent_app_number] => 13/834965 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 13546 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13834965 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/834965
Wideband AFT power amplifier systems with frequency-based output transformer impedance balancing Mar 14, 2013 Issued
Array ( [id] => 9515894 [patent_doc_number] => 20140152386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-06-05 [patent_title] => 'ERROR AMPLIFIER HAVING CASCODE CURRENT SOURCE USING BODY BIASING' [patent_app_type] => utility [patent_app_number] => 13/841512 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4641 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13841512 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/841512
Error amplifier having cascode current source using body biasing Mar 14, 2013 Issued
Array ( [id] => 9945142 [patent_doc_number] => 08994451 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-03-31 [patent_title] => 'RF amplifier' [patent_app_type] => utility [patent_app_number] => 13/833893 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2875 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13833893 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/833893
RF amplifier Mar 14, 2013 Issued
Array ( [id] => 9474891 [patent_doc_number] => 20140132354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'Linearization Circuits And Methods For Multilevel Power Amplifier Systems' [patent_app_type] => utility [patent_app_number] => 13/833050 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11367 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13833050 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/833050
Linearization circuits and methods for multilevel power amplifier systems Mar 14, 2013 Issued
Array ( [id] => 9065780 [patent_doc_number] => 20130257536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-03 [patent_title] => 'OFFSET REDUCTION FOR ANALOG FRONT-ENDS' [patent_app_type] => utility [patent_app_number] => 13/835264 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3666 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13835264 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/835264
Offset reduction for analog front-ends Mar 14, 2013 Issued
Array ( [id] => 10838874 [patent_doc_number] => 08866554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-21 [patent_title] => 'Translinear slew boost circuit for operational amplifier' [patent_app_type] => utility [patent_app_number] => 13/829807 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2453 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13829807 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/829807
Translinear slew boost circuit for operational amplifier Mar 13, 2013 Issued
Array ( [id] => 9996864 [patent_doc_number] => 09041466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-26 [patent_title] => 'Multimode differential amplifier biasing system' [patent_app_type] => utility [patent_app_number] => 13/828647 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 5171 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13828647 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/828647
Multimode differential amplifier biasing system Mar 13, 2013 Issued
Array ( [id] => 9504529 [patent_doc_number] => 08742848 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-06-03 [patent_title] => 'Common mode rejection ratio versus frequency in instrumentation amplifier' [patent_app_type] => utility [patent_app_number] => 13/829567 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3030 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13829567 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/829567
Common mode rejection ratio versus frequency in instrumentation amplifier Mar 13, 2013 Issued
Array ( [id] => 9504527 [patent_doc_number] => 08742846 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-06-03 [patent_title] => 'Selectable gain differential amplifier' [patent_app_type] => utility [patent_app_number] => 13/827105 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4219 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13827105 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/827105
Selectable gain differential amplifier Mar 13, 2013 Issued
Array ( [id] => 10086872 [patent_doc_number] => 09124229 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-01 [patent_title] => 'Methods and systems to provide low noise amplification' [patent_app_type] => utility [patent_app_number] => 13/800811 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5394 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13800811 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/800811
Methods and systems to provide low noise amplification Mar 12, 2013 Issued
Array ( [id] => 10158485 [patent_doc_number] => 09190269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-17 [patent_title] => 'Silicon-on-insulator high power amplifiers' [patent_app_type] => utility [patent_app_number] => 13/797111 [patent_app_country] => US [patent_app_date] => 2013-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 29 [patent_no_of_words] => 9620 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13797111 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/797111
Silicon-on-insulator high power amplifiers Mar 11, 2013 Issued
Array ( [id] => 9893688 [patent_doc_number] => 20150048887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-19 [patent_title] => 'AMPLIFIER CIRCUIT' [patent_app_type] => utility [patent_app_number] => 14/387726 [patent_app_country] => US [patent_app_date] => 2013-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 11201 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14387726 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/387726
AMPLIFIER CIRCUIT Mar 11, 2013 Abandoned
Array ( [id] => 9717544 [patent_doc_number] => 20140253242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'AMPLIFIERS WITH INDUCTIVE DEGENERATION AND CONFIGURABLE GAIN AND INPUT MATCHING' [patent_app_type] => utility [patent_app_number] => 13/794110 [patent_app_country] => US [patent_app_date] => 2013-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10442 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13794110 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/794110
Amplifiers with inductive degeneration and configurable gain and input matching Mar 10, 2013 Issued
Array ( [id] => 9717535 [patent_doc_number] => 20140253233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'Current Conveyor Circuit and Method' [patent_app_type] => utility [patent_app_number] => 13/794442 [patent_app_country] => US [patent_app_date] => 2013-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3815 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13794442 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/794442
Current conveyor circuit and method Mar 10, 2013 Issued
Array ( [id] => 9763354 [patent_doc_number] => 08847686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-30 [patent_title] => 'Electronic system, RF power amplifier and temperature compensation method thereof' [patent_app_type] => utility [patent_app_number] => 13/791844 [patent_app_country] => US [patent_app_date] => 2013-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4911 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13791844 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/791844
Electronic system, RF power amplifier and temperature compensation method thereof Mar 7, 2013 Issued
Array ( [id] => 8961351 [patent_doc_number] => 20130200952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-08 [patent_title] => 'POWER MOSFETS WITH IMPROVED EFFICIENCY FOR MULTI-CHANNEL CLASS D AUDIO AMPLIFIERS AND PACKAGING THEREFOR' [patent_app_type] => utility [patent_app_number] => 13/788336 [patent_app_country] => US [patent_app_date] => 2013-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 20819 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13788336 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/788336
Power MOSFETs with improved efficiency for multi-channel class D audio amplifiers and packaging therefor Mar 6, 2013 Issued
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