Search

Andrew M. Woo

Examiner (ID: 19193, Phone: (571)270-7521 , Office: P/2441 )

Most Active Art Unit
2441
Art Unit(s)
2441
Total Applications
669
Issued Applications
549
Pending Applications
31
Abandoned Applications
97

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14956569 [patent_doc_number] => 10439567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-08 [patent_title] => Switching power supply and amplification device [patent_app_type] => utility [patent_app_number] => 16/159687 [patent_app_country] => US [patent_app_date] => 2018-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2389 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16159687 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/159687
Switching power supply and amplification device Oct 13, 2018 Issued
Array ( [id] => 14318803 [patent_doc_number] => 20190149105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-16 [patent_title] => ON-CHIP RESISTOR DIVIDER COMPENSATION WITH A 2VRMS INPUT [patent_app_type] => utility [patent_app_number] => 16/159281 [patent_app_country] => US [patent_app_date] => 2018-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3428 [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] => 16159281 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/159281
On-chip resistor divider compensation with a 2VRMS input Oct 11, 2018 Issued
Array ( [id] => 14111821 [patent_doc_number] => 20190097586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => MIXED-SIGNAL POWER AMPLIFIER AND TRANSMISSION SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/157628 [patent_app_country] => US [patent_app_date] => 2018-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16157628 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/157628
Mixed-signal power amplifier and transmission systems and methods Oct 10, 2018 Issued
Array ( [id] => 15186173 [patent_doc_number] => 20190363678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => AMPLIFIER CIRCUITRY, VOLTAGE REGULATOR CIRCUIT, AND SIGNAL COMPENSATION METHOD [patent_app_type] => utility [patent_app_number] => 16/157079 [patent_app_country] => US [patent_app_date] => 2018-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16157079 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/157079
Amplifier circuitry, voltage regulator circuit, and signal compensation method Oct 9, 2018 Issued
Array ( [id] => 15704805 [patent_doc_number] => 10608595 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-31 [patent_title] => Systems and methods for automatically biasing power amplifiers [patent_app_type] => utility [patent_app_number] => 16/139761 [patent_app_country] => US [patent_app_date] => 2018-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10986 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16139761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/139761
Systems and methods for automatically biasing power amplifiers Sep 23, 2018 Issued
Array ( [id] => 14111815 [patent_doc_number] => 20190097583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-28 [patent_title] => Amplifier Configuration for Load-Line Enhancement [patent_app_type] => utility [patent_app_number] => 16/138811 [patent_app_country] => US [patent_app_date] => 2018-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16138811 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/138811
Amplifier configuration for load-line enhancement Sep 20, 2018 Issued
Array ( [id] => 15808955 [patent_doc_number] => 20200127620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => POWER AMPLIFIER AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 16/628994 [patent_app_country] => US [patent_app_date] => 2018-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5829 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16628994 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/628994
Power amplifier and electronic device Sep 17, 2018 Issued
Array ( [id] => 14352125 [patent_doc_number] => 20190158035 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => CAPACITIVELY COUPLED CHOPPER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/126281 [patent_app_country] => US [patent_app_date] => 2018-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 460 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16126281 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/126281
Capacitively coupled chopper amplifier Sep 9, 2018 Issued
Array ( [id] => 14352123 [patent_doc_number] => 20190158034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => CHOPPER AMPLIFIERS WITH HIGH PASS FILTER FOR SUPPRESSING CHOPPING RIPPLE [patent_app_type] => utility [patent_app_number] => 16/124737 [patent_app_country] => US [patent_app_date] => 2018-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16124737 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/124737
Chopper amplifiers with high pass filter for suppressing chopping ripple Sep 6, 2018 Issued
Array ( [id] => 15642513 [patent_doc_number] => 10594274 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-17 [patent_title] => Power amplifier cell [patent_app_type] => utility [patent_app_number] => 16/119692 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 6298 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 434 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16119692 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/119692
Power amplifier cell Aug 30, 2018 Issued
Array ( [id] => 15704825 [patent_doc_number] => 10608605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-31 [patent_title] => Circuit, receiving circuit, optical receiver, optical transmission system, and active optical cable [patent_app_type] => utility [patent_app_number] => 16/115234 [patent_app_country] => US [patent_app_date] => 2018-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 9592 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16115234 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/115234
Circuit, receiving circuit, optical receiver, optical transmission system, and active optical cable Aug 27, 2018 Issued
Array ( [id] => 15890891 [patent_doc_number] => 10651807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Complementary variable gain amplification [patent_app_type] => utility [patent_app_number] => 16/115475 [patent_app_country] => US [patent_app_date] => 2018-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7574 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16115475 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/115475
Complementary variable gain amplification Aug 27, 2018 Issued
Array ( [id] => 15824411 [patent_doc_number] => 10637409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-28 [patent_title] => Power amplifier circuit [patent_app_type] => utility [patent_app_number] => 16/112998 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6874 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16112998 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/112998
Power amplifier circuit Aug 26, 2018 Issued
Array ( [id] => 15171297 [patent_doc_number] => 10491163 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-11-26 [patent_title] => Fast turn-on amplification system [patent_app_type] => utility [patent_app_number] => 16/113492 [patent_app_country] => US [patent_app_date] => 2018-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4530 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16113492 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/113492
Fast turn-on amplification system Aug 26, 2018 Issued
Array ( [id] => 15566131 [patent_doc_number] => 20200067477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => ENERGY EFFICIENT CLIP LIMITING VOLTAGE CONTROLLED AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/111955 [patent_app_country] => US [patent_app_date] => 2018-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7217 [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] => 16111955 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/111955
Energy efficient clip limiting voltage controlled amplifier Aug 23, 2018 Issued
Array ( [id] => 15428671 [patent_doc_number] => 10547276 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-28 [patent_title] => Power amplifier circuit [patent_app_type] => utility [patent_app_number] => 16/111797 [patent_app_country] => US [patent_app_date] => 2018-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6990 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16111797 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/111797
Power amplifier circuit Aug 23, 2018 Issued
Array ( [id] => 15793011 [patent_doc_number] => 10630241 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Amplifier with integrated directional coupler [patent_app_type] => utility [patent_app_number] => 16/111115 [patent_app_country] => US [patent_app_date] => 2018-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 16236 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16111115 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/111115
Amplifier with integrated directional coupler Aug 22, 2018 Issued
Array ( [id] => 15986095 [patent_doc_number] => 10673390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => Clamped output amplifier [patent_app_type] => utility [patent_app_number] => 16/108344 [patent_app_country] => US [patent_app_date] => 2018-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7190 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16108344 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/108344
Clamped output amplifier Aug 21, 2018 Issued
Array ( [id] => 13997987 [patent_doc_number] => 20190068151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => AMPLIFICATION CIRCUIT WITH READ/WRITE CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/106108 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16106108 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/106108
Amplification circuit with read/write circuit Aug 20, 2018 Issued
Array ( [id] => 15674277 [patent_doc_number] => 10601383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Amplifier circuit and transimpedance amplifier circuit [patent_app_type] => utility [patent_app_number] => 16/104954 [patent_app_country] => US [patent_app_date] => 2018-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2611 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16104954 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/104954
Amplifier circuit and transimpedance amplifier circuit Aug 19, 2018 Issued
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