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] => 15940787 [patent_doc_number] => 20200162027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => METHODS FOR OPERATING AMPLIFIERS AND RELATED DEVICES [patent_app_type] => utility [patent_app_number] => 16/430682 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16430682 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/430682
Methods for operating amplifiers and related devices Jun 3, 2019 Issued
Array ( [id] => 16509884 [patent_doc_number] => 20200389140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => CMOS Input Stage Circuits And Related Methods [patent_app_type] => utility [patent_app_number] => 16/431067 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8908 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16431067 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/431067
CMOS input stage circuits and related methods Jun 3, 2019 Issued
Array ( [id] => 16488460 [patent_doc_number] => 20200382073 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-03 [patent_title] => DISABLED MODE ERROR REDUCTION FOR HIGH-VOLTAGE BILATERAL OPERATIONAL AMPLIFIER CURRENT SOURCE [patent_app_type] => utility [patent_app_number] => 16/429093 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16429093 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/429093
Disabled mode error reduction for high-voltage bilateral operational amplifier current source Jun 2, 2019 Issued
Array ( [id] => 16187592 [patent_doc_number] => 10720937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Programmable gain amplifier and a delta sigma analog-to-digital converter containing the PGA [patent_app_type] => utility [patent_app_number] => 16/427468 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4790 [patent_no_of_claims] => 19 [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] => 16427468 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/427468
Programmable gain amplifier and a delta sigma analog-to-digital converter containing the PGA May 30, 2019 Issued
Array ( [id] => 16835782 [patent_doc_number] => 11012045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Variable gain amplifier [patent_app_type] => utility [patent_app_number] => 16/426947 [patent_app_country] => US [patent_app_date] => 2019-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4960 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16426947 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/426947
Variable gain amplifier May 29, 2019 Issued
Array ( [id] => 16472354 [patent_doc_number] => 20200373892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-26 [patent_title] => Doherty Amplifier Circuit with Integrated Harmonic Termination [patent_app_type] => utility [patent_app_number] => 16/421999 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16421999 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/421999
Doherty amplifier circuit with integrated harmonic termination May 23, 2019 Issued
Array ( [id] => 15842557 [patent_doc_number] => 20200136561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => ENVELOPE TRACKING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/421905 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16421905 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/421905
Envelope tracking system May 23, 2019 Issued
Array ( [id] => 16456823 [patent_doc_number] => 20200366249 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => Bias Voltage Connections in RF Power Amplifier Packaging [patent_app_type] => utility [patent_app_number] => 16/414955 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7087 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16414955 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/414955
Bias voltage connections in RF power amplifier packaging May 16, 2019 Issued
Array ( [id] => 14813721 [patent_doc_number] => 20190273470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => CURRENT CONTROL USING POWER CELL ISOLATION [patent_app_type] => utility [patent_app_number] => 16/416082 [patent_app_country] => US [patent_app_date] => 2019-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16416082 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/416082
CURRENT CONTROL USING POWER CELL ISOLATION May 16, 2019 Abandoned
Array ( [id] => 14786109 [patent_doc_number] => 20190267952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => MILLER COMPENSATION CIRCUIT AND ELECTRONIC CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/409848 [patent_app_country] => US [patent_app_date] => 2019-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16409848 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/409848
Miller compensation circuit and electronic circuit May 11, 2019 Issued
Array ( [id] => 16747045 [patent_doc_number] => 10972054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Systems and methods for automatically biasing power amplifiers using a controllable current source [patent_app_type] => utility [patent_app_number] => 16/409666 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 14066 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 8 [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] => 16409666 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/409666
Systems and methods for automatically biasing power amplifiers using a controllable current source May 9, 2019 Issued
Array ( [id] => 15124639 [patent_doc_number] => 20190348953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => DOHERTY POWER AMPLIFIER WITH INTEGRATED SECOND HARMONIC INJECTION [patent_app_type] => utility [patent_app_number] => 16/407108 [patent_app_country] => US [patent_app_date] => 2019-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16407108 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/407108
Doherty power amplifier with integrated second harmonic injection May 7, 2019 Issued
Array ( [id] => 15046979 [patent_doc_number] => 20190334494 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => AMPLIFIER WITH SCALABLE IMPEDANCE ADJUSTMENTS OVER GAIN MODES [patent_app_type] => utility [patent_app_number] => 16/405951 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16405951 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/405951
Amplifier with scalable impedance adjustments over gain modes May 6, 2019 Issued
Array ( [id] => 15031725 [patent_doc_number] => 20190326867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => INTERFACE ELECTRONIC CIRCUIT FOR A MICROELECTROMECHANICAL ACOUSTIC TRANSDUCER AND CORRESPONDING METHOD [patent_app_type] => utility [patent_app_number] => 16/378872 [patent_app_country] => US [patent_app_date] => 2019-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5904 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16378872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/378872
Interface electronic circuit for a microelectromechanical acoustic transducer and corresponding method Apr 8, 2019 Issued
Array ( [id] => 15275777 [patent_doc_number] => 20190386623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => AMPLIFIER CIRCUIT AND SEMICONDUCTOR APPARATUS AND SEMICONDUCTOR SYSTEM EMPLOYING THE SAME [patent_app_type] => utility [patent_app_number] => 16/368142 [patent_app_country] => US [patent_app_date] => 2019-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6641 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16368142 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/368142
Amplifier circuit and semiconductor apparatus and semiconductor system employing the same Mar 27, 2019 Issued
Array ( [id] => 16348976 [patent_doc_number] => 20200313627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => COULOMB COUNTER WITH OFFSET CALIBRATION [patent_app_type] => utility [patent_app_number] => 16/364930 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16364930 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/364930
Coulomb counter with offset calibration Mar 25, 2019 Issued
Array ( [id] => 16835774 [patent_doc_number] => 11012037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Techniques for controlling an auto-zero amplifier [patent_app_type] => utility [patent_app_number] => 16/361579 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4001 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16361579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/361579
Techniques for controlling an auto-zero amplifier Mar 21, 2019 Issued
Array ( [id] => 15719283 [patent_doc_number] => 20200106409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => CHOPPER AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/357572 [patent_app_country] => US [patent_app_date] => 2019-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16357572 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/357572
Chopper amplifier Mar 18, 2019 Issued
Array ( [id] => 16332011 [patent_doc_number] => 20200302977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => INPUT BUFFER CIRCUIT HAVING DIFFERENTIAL AMPLIFIER [patent_app_type] => utility [patent_app_number] => 16/357085 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3130 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16357085 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/357085
Input buffer circuit having differential amplifier Mar 17, 2019 Issued
Array ( [id] => 16739580 [patent_doc_number] => 10965253 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Mute mechanism with reduced pop noise in audio amplifier systems and methods [patent_app_type] => utility [patent_app_number] => 16/357244 [patent_app_country] => US [patent_app_date] => 2019-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5079 [patent_no_of_claims] => 20 [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] => 16357244 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/357244
Mute mechanism with reduced pop noise in audio amplifier systems and methods Mar 17, 2019 Issued
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