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] => 5617422 [patent_doc_number] => 20060186954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-24 [patent_title] => 'Amplifier arrangement, and method for compensating for an offset' [patent_app_type] => utility [patent_app_number] => 11/350224 [patent_app_country] => US [patent_app_date] => 2006-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5228 [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/A1/0186/20060186954.pdf [firstpage_image] =>[orig_patent_app_number] => 11350224 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/350224
Amplifier arrangement, and method for compensating for an offset Feb 7, 2006 Issued
Array ( [id] => 5110936 [patent_doc_number] => 20070194851 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Apparatus and method for affecting operation of a signal treating device' [patent_app_type] => utility [patent_app_number] => 11/349861 [patent_app_country] => US [patent_app_date] => 2006-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5898 [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/A1/0194/20070194851.pdf [firstpage_image] =>[orig_patent_app_number] => 11349861 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/349861
Apparatus and method for affecting operation of a signal treating device Feb 7, 2006 Issued
Array ( [id] => 5832698 [patent_doc_number] => 20060244528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-02 [patent_title] => 'Multi-band amplifier for test and measurement instruments' [patent_app_type] => utility [patent_app_number] => 11/349783 [patent_app_country] => US [patent_app_date] => 2006-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4521 [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/A1/0244/20060244528.pdf [firstpage_image] =>[orig_patent_app_number] => 11349783 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/349783
Multi-band amplifier for test and measurement instruments Feb 6, 2006 Issued
Array ( [id] => 5961 [patent_doc_number] => 07812675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-12 [patent_title] => 'Receiver comprising an amplifier' [patent_app_type] => utility [patent_app_number] => 11/815965 [patent_app_country] => US [patent_app_date] => 2006-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3136 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/812/07812675.pdf [firstpage_image] =>[orig_patent_app_number] => 11815965 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/815965
Receiver comprising an amplifier Jan 29, 2006 Issued
Array ( [id] => 5157937 [patent_doc_number] => 20070170981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-26 [patent_title] => 'Notch filter for ripple reduction in chopper stabilized amplifiers' [patent_app_type] => utility [patent_app_number] => 11/340223 [patent_app_country] => US [patent_app_date] => 2006-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5474 [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/A1/0170/20070170981.pdf [firstpage_image] =>[orig_patent_app_number] => 11340223 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/340223
Notch filter for ripple reduction in chopper stabilized amplifiers Jan 25, 2006 Issued
Array ( [id] => 5099226 [patent_doc_number] => 20070182486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-09 [patent_title] => 'Systems and methods for over-current protection' [patent_app_type] => utility [patent_app_number] => 11/340139 [patent_app_country] => US [patent_app_date] => 2006-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6303 [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/A1/0182/20070182486.pdf [firstpage_image] =>[orig_patent_app_number] => 11340139 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/340139
Systems and methods for over-current protection Jan 25, 2006 Issued
Array ( [id] => 893525 [patent_doc_number] => 07345548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-18 [patent_title] => 'Radiofrequency amplifier device, in particular for cellular mobile telephone' [patent_app_type] => utility [patent_app_number] => 11/338618 [patent_app_country] => US [patent_app_date] => 2006-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3021 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/345/07345548.pdf [firstpage_image] =>[orig_patent_app_number] => 11338618 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/338618
Radiofrequency amplifier device, in particular for cellular mobile telephone Jan 23, 2006 Issued
Array ( [id] => 904799 [patent_doc_number] => 07336129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-02-26 [patent_title] => 'Analog amplitude detector' [patent_app_type] => utility [patent_app_number] => 11/338068 [patent_app_country] => US [patent_app_date] => 2006-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3816 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/336/07336129.pdf [firstpage_image] =>[orig_patent_app_number] => 11338068 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/338068
Analog amplitude detector Jan 23, 2006 Issued
Array ( [id] => 405160 [patent_doc_number] => 07288994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-30 [patent_title] => 'Differential to single-ended converter' [patent_app_type] => utility [patent_app_number] => 11/337722 [patent_app_country] => US [patent_app_date] => 2006-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2039 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/288/07288994.pdf [firstpage_image] =>[orig_patent_app_number] => 11337722 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/337722
Differential to single-ended converter Jan 22, 2006 Issued
Array ( [id] => 849675 [patent_doc_number] => 07382194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-06-03 [patent_title] => 'Switched distributed power amplifier' [patent_app_type] => utility [patent_app_number] => 11/335340 [patent_app_country] => US [patent_app_date] => 2006-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4132 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/382/07382194.pdf [firstpage_image] =>[orig_patent_app_number] => 11335340 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/335340
Switched distributed power amplifier Jan 17, 2006 Issued
Array ( [id] => 5186517 [patent_doc_number] => 20070164825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'Reduced-size sensor circuit' [patent_app_type] => utility [patent_app_number] => 11/333717 [patent_app_country] => US [patent_app_date] => 2006-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6342 [patent_no_of_claims] => 40 [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] => publications/A1/0164/20070164825.pdf [firstpage_image] =>[orig_patent_app_number] => 11333717 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/333717
Reduced-size sensor circuit Jan 16, 2006 Issued
Array ( [id] => 450268 [patent_doc_number] => 07250820 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-07-31 [patent_title] => 'Power distribution and biasing in RF switch-mode power amplifiers' [patent_app_type] => utility [patent_app_number] => 11/282158 [patent_app_country] => US [patent_app_date] => 2006-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3757 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/250/07250820.pdf [firstpage_image] =>[orig_patent_app_number] => 11282158 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/282158
Power distribution and biasing in RF switch-mode power amplifiers Jan 12, 2006 Issued
Array ( [id] => 415781 [patent_doc_number] => 07279967 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-10-09 [patent_title] => 'Multi-channel, multi-power class D amplifier with regulated power supply' [patent_app_type] => utility [patent_app_number] => 11/330644 [patent_app_country] => US [patent_app_date] => 2006-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10423 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/279/07279967.pdf [firstpage_image] =>[orig_patent_app_number] => 11330644 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/330644
Multi-channel, multi-power class D amplifier with regulated power supply Jan 11, 2006 Issued
Array ( [id] => 869966 [patent_doc_number] => 07365605 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-04-29 [patent_title] => 'High voltage, high current, and high accuracy amplifier' [patent_app_type] => utility [patent_app_number] => 11/325884 [patent_app_country] => US [patent_app_date] => 2006-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 8978 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/365/07365605.pdf [firstpage_image] =>[orig_patent_app_number] => 11325884 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/325884
High voltage, high current, and high accuracy amplifier Jan 3, 2006 Issued
Array ( [id] => 5288571 [patent_doc_number] => 20090021301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-22 [patent_title] => 'Efficient Composite Amplifier' [patent_app_type] => utility [patent_app_number] => 12/159735 [patent_app_country] => US [patent_app_date] => 2005-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 6334 [patent_no_of_claims] => 27 [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] => publications/A1/0021/20090021301.pdf [firstpage_image] =>[orig_patent_app_number] => 12159735 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/159735
Efficient composite amplifier Dec 29, 2005 Issued
Array ( [id] => 4986410 [patent_doc_number] => 20070152748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-05 [patent_title] => 'Power amplifier with low power distortion at output' [patent_app_type] => utility [patent_app_number] => 11/321795 [patent_app_country] => US [patent_app_date] => 2005-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2180 [patent_no_of_claims] => 24 [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/A1/0152/20070152748.pdf [firstpage_image] =>[orig_patent_app_number] => 11321795 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/321795
Power amplifier with low power distortion at output Dec 28, 2005 Issued
Array ( [id] => 387173 [patent_doc_number] => 07304543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-12-04 [patent_title] => 'Burst-mode TIA (trans-impedance amplifier)' [patent_app_type] => utility [patent_app_number] => 11/318475 [patent_app_country] => US [patent_app_date] => 2005-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 4444 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/304/07304543.pdf [firstpage_image] =>[orig_patent_app_number] => 11318475 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/318475
Burst-mode TIA (trans-impedance amplifier) Dec 27, 2005 Issued
Array ( [id] => 896634 [patent_doc_number] => 07342444 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-03-11 [patent_title] => 'Power amplifying apparatus using asymmetric power drive' [patent_app_type] => utility [patent_app_number] => 11/316815 [patent_app_country] => US [patent_app_date] => 2005-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 7362 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/342/07342444.pdf [firstpage_image] =>[orig_patent_app_number] => 11316815 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/316815
Power amplifying apparatus using asymmetric power drive Dec 26, 2005 Issued
Array ( [id] => 5653355 [patent_doc_number] => 20060139090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Signal amplification method and amplifier array' [patent_app_type] => utility [patent_app_number] => 11/315252 [patent_app_country] => US [patent_app_date] => 2005-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5712 [patent_no_of_claims] => 14 [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] => publications/A1/0139/20060139090.pdf [firstpage_image] =>[orig_patent_app_number] => 11315252 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/315252
Signal amplification method and amplifier array Dec 22, 2005 Issued
Array ( [id] => 5653363 [patent_doc_number] => 20060139098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-06-29 [patent_title] => 'Differential amplifier' [patent_app_type] => utility [patent_app_number] => 11/315190 [patent_app_country] => US [patent_app_date] => 2005-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 9320 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0139/20060139098.pdf [firstpage_image] =>[orig_patent_app_number] => 11315190 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/315190
Differential amplifier Dec 22, 2005 Issued
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