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] => 8276895 [patent_doc_number] => 20120170763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'SYSTEM FOR ACTIVE NOISE CONTROL WITH AUDIO SIGNAL COMPENSATION' [patent_app_type] => utility [patent_app_number] => 13/418095 [patent_app_country] => US [patent_app_date] => 2012-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7602 [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] => 13418095 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/418095
System for active noise control with audio signal compensation Mar 11, 2012 Issued
Array ( [id] => 8876668 [patent_doc_number] => 08471636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-25 [patent_title] => 'Differential pair with constant offset' [patent_app_type] => utility [patent_app_number] => 13/414145 [patent_app_country] => US [patent_app_date] => 2012-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1796 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13414145 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/414145
Differential pair with constant offset Mar 6, 2012 Issued
Array ( [id] => 8403685 [patent_doc_number] => 20120235748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-09-20 [patent_title] => 'AMPLIFIER, TRANSMISSION APPARATUS, AND GATE VOLTAGE DETERMINATION METHOD' [patent_app_type] => utility [patent_app_number] => 13/413888 [patent_app_country] => US [patent_app_date] => 2012-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12256 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [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] => 13413888 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/413888
Amplifier, transmission apparatus, and gate voltage determination method Mar 6, 2012 Issued
Array ( [id] => 9609194 [patent_doc_number] => 08786368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-22 [patent_title] => 'Distributed amplifier with improved stabilization' [patent_app_type] => utility [patent_app_number] => 13/385772 [patent_app_country] => US [patent_app_date] => 2012-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 4168 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13385772 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/385772
Distributed amplifier with improved stabilization Mar 5, 2012 Issued
Array ( [id] => 8262461 [patent_doc_number] => 20120161867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-28 [patent_title] => 'METAMATERIAL POWER AMPLIFIER SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/410864 [patent_app_country] => US [patent_app_date] => 2012-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 46 [patent_no_of_words] => 20302 [patent_no_of_claims] => 12 [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] => 13410864 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/410864
Metamaterial power amplifier systems Mar 1, 2012 Issued
Array ( [id] => 8275547 [patent_doc_number] => 20120169414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'METAMATERIAL POWER AMPLIFIER SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/410977 [patent_app_country] => US [patent_app_date] => 2012-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 46 [patent_no_of_words] => 20247 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 8 [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] => 13410977 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/410977
Metamaterial power amplifier systems Mar 1, 2012 Issued
Array ( [id] => 9087181 [patent_doc_number] => 08558612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-15 [patent_title] => 'Electronic device and method for an amplifier with resistive feedback' [patent_app_type] => utility [patent_app_number] => 13/410087 [patent_app_country] => US [patent_app_date] => 2012-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3982 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13410087 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/410087
Electronic device and method for an amplifier with resistive feedback Feb 29, 2012 Issued
Array ( [id] => 8863857 [patent_doc_number] => 20130147560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-13 [patent_title] => 'LOW NOISE AMPLIFIER WITH BACK-TO-BACK CONNECTED DIODES AND BACK-TO-BACK CONNECTED DIODE WITH HIGH IMPEDANCE THEREOF' [patent_app_type] => utility [patent_app_number] => 13/408414 [patent_app_country] => US [patent_app_date] => 2012-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3370 [patent_no_of_claims] => 12 [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] => 13408414 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/408414
LOW NOISE AMPLIFIER WITH BACK-TO-BACK CONNECTED DIODES AND BACK-TO-BACK CONNECTED DIODE WITH HIGH IMPEDANCE THEREOF Feb 28, 2012 Abandoned
Array ( [id] => 8974302 [patent_doc_number] => 20130207732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'AMPLIFIER WITH REDUCED SOURCE DEGENERATION INDUCTANCE' [patent_app_type] => utility [patent_app_number] => 13/372648 [patent_app_country] => US [patent_app_date] => 2012-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6373 [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] => 13372648 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/372648
Amplifier with reduced source degeneration inductance Feb 13, 2012 Issued
Array ( [id] => 8974292 [patent_doc_number] => 20130207722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-15 [patent_title] => 'PEAKING AMPLIFIER WITH CAPACITIVELY-COUPLED PARALLEL INPUT STAGES' [patent_app_type] => utility [patent_app_number] => 13/372709 [patent_app_country] => US [patent_app_date] => 2012-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5332 [patent_no_of_claims] => 23 [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] => 13372709 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/372709
Peaking amplifier with capacitively-coupled parallel input stages Feb 13, 2012 Issued
Array ( [id] => 9021256 [patent_doc_number] => 08531243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-10 [patent_title] => 'Bias controlling apparatus' [patent_app_type] => utility [patent_app_number] => 13/370227 [patent_app_country] => US [patent_app_date] => 2012-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3968 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13370227 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/370227
Bias controlling apparatus Feb 8, 2012 Issued
Array ( [id] => 8345275 [patent_doc_number] => 20120206198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'DIFFERENTIAL AMPLIFIER WITH DUTY CYCLE COMPENSATION' [patent_app_type] => utility [patent_app_number] => 13/369562 [patent_app_country] => US [patent_app_date] => 2012-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2627 [patent_no_of_claims] => 12 [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] => 13369562 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/369562
Differential amplifier with duty cycle compensation Feb 8, 2012 Issued
Array ( [id] => 8572555 [patent_doc_number] => 08339205 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-12-25 [patent_title] => 'Low power wide-band amplifier with reused current' [patent_app_type] => utility [patent_app_number] => 13/369175 [patent_app_country] => US [patent_app_date] => 2012-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3498 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13369175 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/369175
Low power wide-band amplifier with reused current Feb 7, 2012 Issued
Array ( [id] => 8345285 [patent_doc_number] => 20120206205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'VARIABLE GAIN AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/368372 [patent_app_country] => US [patent_app_date] => 2012-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3073 [patent_no_of_claims] => 9 [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] => 13368372 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/368372
Variable gain amplifier Feb 7, 2012 Issued
Array ( [id] => 8333651 [patent_doc_number] => 20120200351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-09 [patent_title] => 'OFFSET CORRECTION CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/364488 [patent_app_country] => US [patent_app_date] => 2012-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2464 [patent_no_of_claims] => 7 [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] => 13364488 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/364488
Offset correction circuit Feb 1, 2012 Issued
Array ( [id] => 8206224 [patent_doc_number] => 20120126897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-24 [patent_title] => 'INPUT COMMON MODE CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/364043 [patent_app_country] => US [patent_app_date] => 2012-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4401 [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] => publications/A1/0126/20120126897.pdf [firstpage_image] =>[orig_patent_app_number] => 13364043 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/364043
Input common mode circuit Jan 31, 2012 Issued
Array ( [id] => 9010291 [patent_doc_number] => 08525595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-03 [patent_title] => 'Vramp limiting using resistors' [patent_app_type] => utility [patent_app_number] => 13/360094 [patent_app_country] => US [patent_app_date] => 2012-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5684 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13360094 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/360094
Vramp limiting using resistors Jan 26, 2012 Issued
Array ( [id] => 8345280 [patent_doc_number] => 20120206204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'VARIABLE GAIN AMPLIFIER CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/358525 [patent_app_country] => US [patent_app_date] => 2012-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4058 [patent_no_of_claims] => 15 [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] => 13358525 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/358525
Variable gain amplifier circuit Jan 25, 2012 Issued
Array ( [id] => 8359272 [patent_doc_number] => 20120214430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-23 [patent_title] => 'Self Evaluating Transmitter' [patent_app_type] => utility [patent_app_number] => 13/353698 [patent_app_country] => US [patent_app_date] => 2012-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3560 [patent_no_of_claims] => 10 [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] => 13353698 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/353698
Self evaluating transmitter Jan 18, 2012 Issued
Array ( [id] => 9356226 [patent_doc_number] => 08674768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-18 [patent_title] => 'Signaling system with low-power automatic gain control' [patent_app_type] => utility [patent_app_number] => 13/352221 [patent_app_country] => US [patent_app_date] => 2012-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 13853 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13352221 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/352221
Signaling system with low-power automatic gain control Jan 16, 2012 Issued
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