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] => 7805718 [patent_doc_number] => 20120056670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-08 [patent_title] => 'CROSS CURRENT MINIMIZATION' [patent_app_type] => utility [patent_app_number] => 13/318095 [patent_app_country] => US [patent_app_date] => 2010-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3790 [patent_no_of_claims] => 17 [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/A1/0056/20120056670.pdf [firstpage_image] =>[orig_patent_app_number] => 13318095 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/318095
Cross current minimization Apr 26, 2010 Issued
Array ( [id] => 6539913 [patent_doc_number] => 20100271125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-28 [patent_title] => 'DISTORTION COMPENSATION APPARATUS AND METHOD FOR DETECTING FAILURE IN THE SAME' [patent_app_type] => utility [patent_app_number] => 12/763326 [patent_app_country] => US [patent_app_date] => 2010-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4737 [patent_no_of_claims] => 5 [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/A1/0271/20100271125.pdf [firstpage_image] =>[orig_patent_app_number] => 12763326 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/763326
Distortion compensation apparatus and method for detecting failure in the same Apr 19, 2010 Issued
Array ( [id] => 7492962 [patent_doc_number] => 08030998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-04 [patent_title] => 'Active feed forward amplifier' [patent_app_type] => utility [patent_app_number] => 12/759064 [patent_app_country] => US [patent_app_date] => 2010-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4421 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/030/08030998.pdf [firstpage_image] =>[orig_patent_app_number] => 12759064 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/759064
Active feed forward amplifier Apr 12, 2010 Issued
Array ( [id] => 7523604 [patent_doc_number] => 08026765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-09-27 [patent_title] => 'Audio frequency amplifier' [patent_app_type] => utility [patent_app_number] => 12/758014 [patent_app_country] => US [patent_app_date] => 2010-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 15190 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/026/08026765.pdf [firstpage_image] =>[orig_patent_app_number] => 12758014 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/758014
Audio frequency amplifier Apr 10, 2010 Issued
Array ( [id] => 6225967 [patent_doc_number] => 20100182093 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-22 [patent_title] => 'SINGLE-ENDED TO DIFFERENTIAL CONVERTING APPARATUS AND RF RECEIVING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/750264 [patent_app_country] => US [patent_app_date] => 2010-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2951 [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] => publications/A1/0182/20100182093.pdf [firstpage_image] =>[orig_patent_app_number] => 12750264 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/750264
SINGLE-ENDED TO DIFFERENTIAL CONVERTING APPARATUS AND RF RECEIVING APPARATUS Mar 29, 2010 Abandoned
Array ( [id] => 4501009 [patent_doc_number] => 07948313 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-24 [patent_title] => 'Class D amplifier circuit' [patent_app_type] => utility [patent_app_number] => 12/661723 [patent_app_country] => US [patent_app_date] => 2010-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7299 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/948/07948313.pdf [firstpage_image] =>[orig_patent_app_number] => 12661723 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/661723
Class D amplifier circuit Mar 22, 2010 Issued
Array ( [id] => 10531800 [patent_doc_number] => 09257949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-09 [patent_title] => 'Linear amplifier' [patent_app_type] => utility [patent_app_number] => 13/582312 [patent_app_country] => US [patent_app_date] => 2010-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1971 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13582312 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/582312
Linear amplifier Mar 15, 2010 Issued
Array ( [id] => 4640246 [patent_doc_number] => 08018274 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-09-13 [patent_title] => 'Switched capacitor amplifier circuit with clamping' [patent_app_type] => utility [patent_app_number] => 12/722814 [patent_app_country] => US [patent_app_date] => 2010-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3365 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/018/08018274.pdf [firstpage_image] =>[orig_patent_app_number] => 12722814 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/722814
Switched capacitor amplifier circuit with clamping Mar 11, 2010 Issued
Array ( [id] => 4473282 [patent_doc_number] => 07944296 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-05-17 [patent_title] => 'Low power mode amplification with a transformer output matching and a virtual ground' [patent_app_type] => utility [patent_app_number] => 12/722990 [patent_app_country] => US [patent_app_date] => 2010-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2889 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/944/07944296.pdf [firstpage_image] =>[orig_patent_app_number] => 12722990 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/722990
Low power mode amplification with a transformer output matching and a virtual ground Mar 11, 2010 Issued
Array ( [id] => 4554995 [patent_doc_number] => 07961042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-14 [patent_title] => 'Amplifier circuit and magnetic sensor' [patent_app_type] => utility [patent_app_number] => 12/721755 [patent_app_country] => US [patent_app_date] => 2010-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 45 [patent_no_of_words] => 12246 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/961/07961042.pdf [firstpage_image] =>[orig_patent_app_number] => 12721755 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/721755
Amplifier circuit and magnetic sensor Mar 10, 2010 Issued
Array ( [id] => 4528637 [patent_doc_number] => 07952428 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-31 [patent_title] => 'Dynamically adjustable low noise, low power instrumentation amplifier' [patent_app_type] => utility [patent_app_number] => 12/719792 [patent_app_country] => US [patent_app_date] => 2010-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 7709 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/952/07952428.pdf [firstpage_image] =>[orig_patent_app_number] => 12719792 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/719792
Dynamically adjustable low noise, low power instrumentation amplifier Mar 7, 2010 Issued
Array ( [id] => 8190770 [patent_doc_number] => 08183932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-22 [patent_title] => 'Method and system for processing signals via an integrated low noise amplifier having configurable input signaling mode' [patent_app_type] => utility [patent_app_number] => 12/718570 [patent_app_country] => US [patent_app_date] => 2010-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4310 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/183/08183932.pdf [firstpage_image] =>[orig_patent_app_number] => 12718570 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/718570
Method and system for processing signals via an integrated low noise amplifier having configurable input signaling mode Mar 4, 2010 Issued
Array ( [id] => 4451814 [patent_doc_number] => 07965139 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-06-21 [patent_title] => 'Amplifier offset and noise reduction in a multistage system' [patent_app_type] => utility [patent_app_number] => 12/718134 [patent_app_country] => US [patent_app_date] => 2010-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2306 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/965/07965139.pdf [firstpage_image] =>[orig_patent_app_number] => 12718134 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/718134
Amplifier offset and noise reduction in a multistage system Mar 4, 2010 Issued
Array ( [id] => 8665280 [patent_doc_number] => 08378743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-19 [patent_title] => 'Reducing pulse error distortion' [patent_app_type] => utility [patent_app_number] => 12/717224 [patent_app_country] => US [patent_app_date] => 2010-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2926 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12717224 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/717224
Reducing pulse error distortion Mar 3, 2010 Issued
Array ( [id] => 6619414 [patent_doc_number] => 20100225391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-09 [patent_title] => 'Three-level half-bridge pulse-width modulation amplifier and method of driving the same' [patent_app_type] => utility [patent_app_number] => 12/660537 [patent_app_country] => US [patent_app_date] => 2010-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6638 [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/A1/0225/20100225391.pdf [firstpage_image] =>[orig_patent_app_number] => 12660537 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/660537
Three-level half-bridge pulse-width modulation amplifier and method of driving the same Feb 28, 2010 Issued
Array ( [id] => 7979047 [patent_doc_number] => 08072272 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-06 [patent_title] => 'Digital tunable inter-stage matching circuit' [patent_app_type] => utility [patent_app_number] => 12/715254 [patent_app_country] => US [patent_app_date] => 2010-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 7667 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/072/08072272.pdf [firstpage_image] =>[orig_patent_app_number] => 12715254 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/715254
Digital tunable inter-stage matching circuit Feb 28, 2010 Issued
Array ( [id] => 7516110 [patent_doc_number] => 08040184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-18 [patent_title] => 'Class-D amplifier' [patent_app_type] => utility [patent_app_number] => 12/660368 [patent_app_country] => US [patent_app_date] => 2010-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6485 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/040/08040184.pdf [firstpage_image] =>[orig_patent_app_number] => 12660368 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/660368
Class-D amplifier Feb 24, 2010 Issued
Array ( [id] => 7516110 [patent_doc_number] => 08040184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-18 [patent_title] => 'Class-D amplifier' [patent_app_type] => utility [patent_app_number] => 12/660368 [patent_app_country] => US [patent_app_date] => 2010-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6485 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/040/08040184.pdf [firstpage_image] =>[orig_patent_app_number] => 12660368 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/660368
Class-D amplifier Feb 24, 2010 Issued
Array ( [id] => 7516110 [patent_doc_number] => 08040184 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-18 [patent_title] => 'Class-D amplifier' [patent_app_type] => utility [patent_app_number] => 12/660368 [patent_app_country] => US [patent_app_date] => 2010-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6485 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/040/08040184.pdf [firstpage_image] =>[orig_patent_app_number] => 12660368 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/660368
Class-D amplifier Feb 24, 2010 Issued
Array ( [id] => 4625053 [patent_doc_number] => 08004355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-23 [patent_title] => 'Low dissipation amplifier' [patent_app_type] => utility [patent_app_number] => 12/713015 [patent_app_country] => US [patent_app_date] => 2010-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 8912 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/004/08004355.pdf [firstpage_image] =>[orig_patent_app_number] => 12713015 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/713015
Low dissipation amplifier Feb 24, 2010 Issued
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