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] => 8676364 [patent_doc_number] => 08384481 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-26 [patent_title] => 'Signal amplification device and signal amplification method' [patent_app_type] => utility [patent_app_number] => 13/210720 [patent_app_country] => US [patent_app_date] => 2011-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4365 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13210720 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/210720
Signal amplification device and signal amplification method Aug 15, 2011 Issued
Array ( [id] => 9072083 [patent_doc_number] => RE044525 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2013-10-08 [patent_title] => 'Systems and methods for over-current protection' [patent_app_type] => reissue [patent_app_number] => 13/207232 [patent_app_country] => US [patent_app_date] => 2011-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6303 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13207232 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/207232
Systems and methods for over-current protection Aug 9, 2011 Issued
Array ( [id] => 9047509 [patent_doc_number] => 08542063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-09-24 [patent_title] => 'Adaptive amplification circuit' [patent_app_type] => utility [patent_app_number] => 13/196873 [patent_app_country] => US [patent_app_date] => 2011-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4467 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13196873 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/196873
Adaptive amplification circuit Aug 1, 2011 Issued
Array ( [id] => 7565404 [patent_doc_number] => 20110285467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-24 [patent_title] => 'Distributed Doherty Amplifiers' [patent_app_type] => utility [patent_app_number] => 13/196255 [patent_app_country] => US [patent_app_date] => 2011-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3995 [patent_no_of_claims] => 20 [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/A1/0285/20110285467.pdf [firstpage_image] =>[orig_patent_app_number] => 13196255 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/196255
Distributed Doherty amplifiers Aug 1, 2011 Issued
Array ( [id] => 8665286 [patent_doc_number] => 08378749 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-02-19 [patent_title] => 'Systems and methods for adaptive bias circuits for a power amplifier' [patent_app_type] => utility [patent_app_number] => 13/194270 [patent_app_country] => US [patent_app_date] => 2011-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 8825 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13194270 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/194270
Systems and methods for adaptive bias circuits for a power amplifier Jul 28, 2011 Issued
Array ( [id] => 7751472 [patent_doc_number] => 20120025916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'DOHERTY AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/194421 [patent_app_country] => US [patent_app_date] => 2011-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3206 [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] => publications/A1/0025/20120025916.pdf [firstpage_image] =>[orig_patent_app_number] => 13194421 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/194421
Doherty amplifier Jul 28, 2011 Issued
Array ( [id] => 8287872 [patent_doc_number] => 20120176200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-12 [patent_title] => 'CROSS-DIFFERENTIAL AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/194845 [patent_app_country] => US [patent_app_date] => 2011-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4461 [patent_no_of_claims] => 16 [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] => 13194845 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/194845
Cross-differential amplifier Jul 28, 2011 Issued
Array ( [id] => 8847050 [patent_doc_number] => 08456237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-04 [patent_title] => 'Low noise variable gain amplifier utilizing variable feedback techniques with constant input/output impedance' [patent_app_type] => utility [patent_app_number] => 13/193604 [patent_app_country] => US [patent_app_date] => 2011-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 8922 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13193604 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/193604
Low noise variable gain amplifier utilizing variable feedback techniques with constant input/output impedance Jul 28, 2011 Issued
Array ( [id] => 9075220 [patent_doc_number] => 08552802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-08 [patent_title] => 'Amplifying circuit and current-voltage conversion circuit' [patent_app_type] => utility [patent_app_number] => 13/190591 [patent_app_country] => US [patent_app_date] => 2011-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11023 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13190591 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/190591
Amplifying circuit and current-voltage conversion circuit Jul 25, 2011 Issued
Array ( [id] => 8835304 [patent_doc_number] => 08451062 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-28 [patent_title] => 'Radiation hardened differential amplifier' [patent_app_type] => utility [patent_app_number] => 13/190285 [patent_app_country] => US [patent_app_date] => 2011-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11031 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [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] => 13190285 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/190285
Radiation hardened differential amplifier Jul 24, 2011 Issued
Array ( [id] => 8702226 [patent_doc_number] => 08395450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-03-12 [patent_title] => 'Doherty amplifier and semiconductor device' [patent_app_type] => utility [patent_app_number] => 13/186064 [patent_app_country] => US [patent_app_date] => 2011-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 3749 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13186064 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/186064
Doherty amplifier and semiconductor device Jul 18, 2011 Issued
Array ( [id] => 8615792 [patent_doc_number] => 20130021104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-24 [patent_title] => 'AMPLIFIER ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 13/185025 [patent_app_country] => US [patent_app_date] => 2011-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7171 [patent_no_of_claims] => 15 [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] => 13185025 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/185025
AMPLIFIER ARRANGEMENT Jul 17, 2011 Abandoned
Array ( [id] => 8812512 [patent_doc_number] => 20130113557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-09 [patent_title] => 'AMPLIFYING DEVICE' [patent_app_type] => utility [patent_app_number] => 13/809663 [patent_app_country] => US [patent_app_date] => 2011-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 15190 [patent_no_of_claims] => 7 [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] => 13809663 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/809663
Amplifying device Jul 11, 2011 Issued
Array ( [id] => 8785379 [patent_doc_number] => 08432226 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-04-30 [patent_title] => 'Amplifier circuits and methods for cancelling Miller capacitance' [patent_app_type] => utility [patent_app_number] => 13/179297 [patent_app_country] => US [patent_app_date] => 2011-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2584 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13179297 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/179297
Amplifier circuits and methods for cancelling Miller capacitance Jul 7, 2011 Issued
Array ( [id] => 7571483 [patent_doc_number] => 20110267139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-03 [patent_title] => 'AUTOMATIC LEVEL CONTROL' [patent_app_type] => utility [patent_app_number] => 13/177958 [patent_app_country] => US [patent_app_date] => 2011-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3661 [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/A1/0267/20110267139.pdf [firstpage_image] =>[orig_patent_app_number] => 13177958 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/177958
Automatic level control Jul 6, 2011 Issued
Array ( [id] => 8897454 [patent_doc_number] => 08476979 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-07-02 [patent_title] => 'High-efficiency power module' [patent_app_type] => utility [patent_app_number] => 13/178101 [patent_app_country] => US [patent_app_date] => 2011-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5391 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [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] => 13178101 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/178101
High-efficiency power module Jul 6, 2011 Issued
Array ( [id] => 8218155 [patent_doc_number] => 20120133436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-31 [patent_title] => 'POWER AMPLIFIER AND MMIC USING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/177592 [patent_app_country] => US [patent_app_date] => 2011-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4719 [patent_no_of_claims] => 6 [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] => 13177592 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/177592
Power amplifier and MMIC using the same Jul 6, 2011 Issued
Array ( [id] => 8275544 [patent_doc_number] => 20120169418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'LOW DISSIPATION AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/177506 [patent_app_country] => US [patent_app_date] => 2011-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8934 [patent_no_of_claims] => 1 [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] => 13177506 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/177506
Low dissipation amplifier Jul 5, 2011 Issued
Array ( [id] => 7717875 [patent_doc_number] => 20120007681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-12 [patent_title] => 'METHOD AND SYSTEM FOR A FEEDBACK TRANSIMPEDANCE AMPLIFIER WITH SUB-40KHZ LOW-FREQUENCY CUTOFF' [patent_app_type] => utility [patent_app_number] => 13/175545 [patent_app_country] => US [patent_app_date] => 2011-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3931 [patent_no_of_claims] => 22 [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/A1/0007/20120007681.pdf [firstpage_image] =>[orig_patent_app_number] => 13175545 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/175545
Method and system for a feedback transimpedance amplifier with sub-40khz low-frequency cutoff Jun 30, 2011 Issued
Array ( [id] => 7751468 [patent_doc_number] => 20120025914 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'CMOS POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 13/173814 [patent_app_country] => US [patent_app_date] => 2011-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2867 [patent_no_of_claims] => 13 [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/A1/0025/20120025914.pdf [firstpage_image] =>[orig_patent_app_number] => 13173814 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/173814
CMOS power amplifier Jun 29, 2011 Issued
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