Search

Henry Choe

Examiner (ID: 9269, Phone: (571)272-1760 , Office: P/2842 )

Most Active Art Unit
2817
Art Unit(s)
2843, 2817, 2842
Total Applications
3679
Issued Applications
3391
Pending Applications
196
Abandoned Applications
146

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15533809 [patent_doc_number] => 20200059210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => AMPLIFICATION DEVICE WITH ISOLATION CHARACTERISTICS [patent_app_type] => utility [patent_app_number] => 16/282391 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16282391 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/282391
Amplification device with isolation characteristics Feb 21, 2019 Issued
Array ( [id] => 16273008 [patent_doc_number] => 20200274496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => POWER AMPLIFIER SYSTEM [patent_app_type] => utility [patent_app_number] => 16/282861 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16282861 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/282861
Power amplifier system Feb 21, 2019 Issued
Array ( [id] => 17486812 [patent_doc_number] => 20220094316 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => POWER SUPPLY CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/422921 [patent_app_country] => US [patent_app_date] => 2019-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17422921 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/422921
Power supply circuit Feb 20, 2019 Issued
Array ( [id] => 16068033 [patent_doc_number] => 10692982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Semiconductor apparatus [patent_app_type] => utility [patent_app_number] => 16/281162 [patent_app_country] => US [patent_app_date] => 2019-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7473 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16281162 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/281162
Semiconductor apparatus Feb 20, 2019 Issued
Array ( [id] => 17926447 [patent_doc_number] => 11469716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-11 [patent_title] => Limiting circuit and electronic device [patent_app_type] => utility [patent_app_number] => 17/048445 [patent_app_country] => US [patent_app_date] => 2019-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6471 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17048445 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/048445
Limiting circuit and electronic device Feb 20, 2019 Issued
Array ( [id] => 15370989 [patent_doc_number] => 20200021259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => AMPLIFICATION DEVICE OF CASCODE STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/280882 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4249 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16280882 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/280882
Amplification device of cascode structure Feb 19, 2019 Issued
Array ( [id] => 16257403 [patent_doc_number] => 20200266778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => RFFE LNA TOPOLOGY SUPPORTING BOTH NONCONTIGUOUS INTRABAND CARRIER AGGREGATION AND INTERBAND CARRIER AGGREGATION [patent_app_type] => utility [patent_app_number] => 16/279487 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16279487 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/279487
RFFE LNA topology supporting both noncontiguous intraband carrier aggregation and interband carrier aggregation Feb 18, 2019 Issued
Array ( [id] => 16257396 [patent_doc_number] => 20200266771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => CLASS D TRANSCONDUCTANCE AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/277644 [patent_app_country] => US [patent_app_date] => 2019-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16277644 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/277644
Class D transconductance amplifier Feb 14, 2019 Issued
Array ( [id] => 14754325 [patent_doc_number] => 20190260336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => THERMAL PROTECTION OF AN AMPLIFIER DRIVING A CAPACITIVE LOAD [patent_app_type] => utility [patent_app_number] => 16/269063 [patent_app_country] => US [patent_app_date] => 2019-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2996 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16269063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/269063
Thermal protection of an amplifier driving a capacitive load Feb 5, 2019 Issued
Array ( [id] => 16280758 [patent_doc_number] => 10763803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Integrated circuit and related audio amplifier [patent_app_type] => utility [patent_app_number] => 16/269289 [patent_app_country] => US [patent_app_date] => 2019-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 34 [patent_no_of_words] => 15222 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 458 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16269289 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/269289
Integrated circuit and related audio amplifier Feb 5, 2019 Issued
Array ( [id] => 15986107 [patent_doc_number] => 10673396 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-06-02 [patent_title] => Series-connected FETs in active linear mode [patent_app_type] => utility [patent_app_number] => 16/263291 [patent_app_country] => US [patent_app_date] => 2019-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4800 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16263291 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/263291
Series-connected FETs in active linear mode Jan 30, 2019 Issued
Array ( [id] => 16373078 [patent_doc_number] => 10804852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => High-voltage output amplifier [patent_app_type] => utility [patent_app_number] => 16/261930 [patent_app_country] => US [patent_app_date] => 2019-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11557 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 377 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16261930 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/261930
High-voltage output amplifier Jan 29, 2019 Issued
Array ( [id] => 14677959 [patent_doc_number] => 20190238094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => Switching Circuit, Corresponding Device and Method [patent_app_type] => utility [patent_app_number] => 16/261236 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16261236 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/261236
Switching circuit, corresponding device and method Jan 28, 2019 Issued
Array ( [id] => 16211250 [patent_doc_number] => 20200244240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => WIDEBAND DISTRIBUTED POWER AMPLIFIERS AND SYSTEMS AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 16/260784 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16260784 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/260784
Wideband distributed power amplifiers and systems and methods thereof Jan 28, 2019 Issued
Array ( [id] => 14692753 [patent_doc_number] => 20190245492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => TEMPERATURE COMPENSATED POWER AMPLIFIER GAIN [patent_app_type] => utility [patent_app_number] => 16/256873 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16256873 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/256873
TEMPERATURE COMPENSATED POWER AMPLIFIER GAIN Jan 23, 2019 Abandoned
Array ( [id] => 14692751 [patent_doc_number] => 20190245491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => TDD TRANSMIT-RECEIVE FRONT END CIRCUIT WITHOUT A RF T-R SWITCH [patent_app_type] => utility [patent_app_number] => 16/255932 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4210 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16255932 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/255932
TDD TRANSMIT-RECEIVE FRONT END CIRCUIT WITHOUT A RF T-R SWITCH Jan 23, 2019 Abandoned
Array ( [id] => 14802419 [patent_doc_number] => 10404223 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Frequency re-bander with UE and power efficiency features [patent_app_type] => utility [patent_app_number] => 16/250589 [patent_app_country] => US [patent_app_date] => 2019-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8728 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16250589 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/250589
Frequency re-bander with UE and power efficiency features Jan 16, 2019 Issued
Array ( [id] => 16181101 [patent_doc_number] => 20200228070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => Active Wilkinson Combiner [patent_app_type] => utility [patent_app_number] => 16/248730 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3821 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16248730 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/248730
Active wilkinson combiner Jan 14, 2019 Issued
Array ( [id] => 14318781 [patent_doc_number] => 20190149094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => POWER AMPLIFIERS ISOLATED BY DIFFERENTIAL GROUND [patent_app_type] => utility [patent_app_number] => 16/244754 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16244754 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/244754
Power amplifiers isolated by differential ground Jan 9, 2019 Issued
Array ( [id] => 16133743 [patent_doc_number] => 10700650 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-06-30 [patent_title] => Configurable wideband split LNA [patent_app_type] => utility [patent_app_number] => 16/242883 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 9705 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16242883 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/242883
Configurable wideband split LNA Jan 7, 2019 Issued
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