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] => 8789550 [patent_doc_number] => 20130106519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-02 [patent_title] => 'RADIO FREQUENCY AMPLIFIER CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/695629 [patent_app_country] => US [patent_app_date] => 2012-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11006 [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] => 13695629 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/695629
Radio frequency amplifier circuit Apr 24, 2012 Issued
Array ( [id] => 8750188 [patent_doc_number] => 08416022 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-04-09 [patent_title] => 'Power amplifier device' [patent_app_type] => utility [patent_app_number] => 13/450184 [patent_app_country] => US [patent_app_date] => 2012-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 36 [patent_no_of_words] => 11319 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13450184 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/450184
Power amplifier device Apr 17, 2012 Issued
Array ( [id] => 8422520 [patent_doc_number] => 08279009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-02 [patent_title] => 'Distributed doherty amplifiers' [patent_app_type] => utility [patent_app_number] => 13/446203 [patent_app_country] => US [patent_app_date] => 2012-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4016 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13446203 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/446203
Distributed doherty amplifiers Apr 12, 2012 Issued
Array ( [id] => 8440070 [patent_doc_number] => 20120256686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-11 [patent_title] => 'RADIO FREQUENCY (RF) AMPLIFIER UTILIZING A PREDISTORTION CIRCUIT AND RELATED TECHNIQUES' [patent_app_type] => utility [patent_app_number] => 13/442355 [patent_app_country] => US [patent_app_date] => 2012-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6398 [patent_no_of_claims] => 23 [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] => 13442355 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/442355
Radio frequency (RF) amplifier utilizing a predistortion circuit and related techniques Apr 8, 2012 Issued
Array ( [id] => 8440722 [patent_doc_number] => 20120257339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-11 [patent_title] => 'Multi-Channel Amplifier Techniques' [patent_app_type] => utility [patent_app_number] => 13/441609 [patent_app_country] => US [patent_app_date] => 2012-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7786 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 9 [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] => 13441609 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/441609
Multi-Channel Amplifier Techniques Apr 5, 2012 Abandoned
Array ( [id] => 11201752 [patent_doc_number] => 09431975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-30 [patent_title] => 'Circuits for providing class-E power amplifiers' [patent_app_type] => utility [patent_app_number] => 14/009854 [patent_app_country] => US [patent_app_date] => 2012-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3013 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14009854 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/009854
Circuits for providing class-E power amplifiers Apr 3, 2012 Issued
13/438544 RF Amplifier Apr 2, 2012 Abandoned
Array ( [id] => 9027359 [patent_doc_number] => 08536945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-17 [patent_title] => 'Differential output stage' [patent_app_type] => utility [patent_app_number] => 13/431588 [patent_app_country] => US [patent_app_date] => 2012-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6919 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13431588 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/431588
Differential output stage Mar 26, 2012 Issued
Array ( [id] => 9051923 [patent_doc_number] => 20130249637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-26 [patent_title] => 'MULTI-PATH BROADBAND AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/429626 [patent_app_country] => US [patent_app_date] => 2012-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7248 [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] => 13429626 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/429626
Multi-path broadband amplifier Mar 25, 2012 Issued
Array ( [id] => 9428512 [patent_doc_number] => 08704592 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-22 [patent_title] => 'Traveling wave amplifier with pre-emphasis function' [patent_app_type] => utility [patent_app_number] => 13/428374 [patent_app_country] => US [patent_app_date] => 2012-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 22 [patent_no_of_words] => 4684 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13428374 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/428374
Traveling wave amplifier with pre-emphasis function Mar 22, 2012 Issued
Array ( [id] => 9376660 [patent_doc_number] => 08680925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-25 [patent_title] => 'Amplifier arrangement and method for operating an amplifier arrangement' [patent_app_type] => utility [patent_app_number] => 13/429102 [patent_app_country] => US [patent_app_date] => 2012-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5414 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13429102 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/429102
Amplifier arrangement and method for operating an amplifier arrangement Mar 22, 2012 Issued
Array ( [id] => 9051915 [patent_doc_number] => 20130249629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-26 [patent_title] => 'IMPEDANCE ADJUSTMENTS IN AMPLIFIERS' [patent_app_type] => utility [patent_app_number] => 13/429206 [patent_app_country] => US [patent_app_date] => 2012-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5309 [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] => 13429206 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/429206
Impedance adjustments in amplifiers Mar 22, 2012 Issued
Array ( [id] => 8474974 [patent_doc_number] => 20120274381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-01 [patent_title] => 'OFFSET COMPENSATION APPARATUS FOR MAGNETIC DETECTION CIRCUIT AND METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 13/426089 [patent_app_country] => US [patent_app_date] => 2012-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6127 [patent_no_of_claims] => 11 [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] => 13426089 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/426089
Offset compensation apparatus for magnetic detection circuit and method thereof Mar 20, 2012 Issued
Array ( [id] => 9141197 [patent_doc_number] => 08581666 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-12 [patent_title] => 'Integrated circuit' [patent_app_type] => utility [patent_app_number] => 13/422239 [patent_app_country] => US [patent_app_date] => 2012-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5506 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13422239 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/422239
Integrated circuit Mar 15, 2012 Issued
Array ( [id] => 8881557 [patent_doc_number] => 20130154740 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-20 [patent_title] => 'TECHNIQUES FOR PGA LINEARITY' [patent_app_type] => utility [patent_app_number] => 13/421440 [patent_app_country] => US [patent_app_date] => 2012-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4102 [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] => 13421440 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/421440
TECHNIQUES FOR PGA LINEARITY Mar 14, 2012 Abandoned
Array ( [id] => 8657566 [patent_doc_number] => 20130038395 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-14 [patent_title] => 'POWER AMPLIFYING CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/418594 [patent_app_country] => US [patent_app_date] => 2012-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4522 [patent_no_of_claims] => 20 [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] => 13418594 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/418594
Power amplifying circuit Mar 12, 2012 Issued
Array ( [id] => 8276894 [patent_doc_number] => 20120170764 [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] => 13/419420 [patent_app_country] => US [patent_app_date] => 2012-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7638 [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] => 13419420 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/419420
System for active noise control with audio signal compensation Mar 12, 2012 Issued
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
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