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] => 4843767 [patent_doc_number] => 20080180175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-31 [patent_title] => 'VARIABLE GAIN AMPLIFIER AND CONTROL METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 12/058354 [patent_app_country] => US [patent_app_date] => 2008-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4336 [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/A1/0180/20080180175.pdf [firstpage_image] =>[orig_patent_app_number] => 12058354 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/058354
Variable gain amplifier and control method thereof Mar 27, 2008 Issued
Array ( [id] => 4716029 [patent_doc_number] => 20080238551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'AMPLIFIER CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/058450 [patent_app_country] => US [patent_app_date] => 2008-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3508 [patent_no_of_claims] => 15 [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/A1/0238/20080238551.pdf [firstpage_image] =>[orig_patent_app_number] => 12058450 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/058450
Amplifier circuit Mar 27, 2008 Issued
Array ( [id] => 186363 [patent_doc_number] => 07646246 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-12 [patent_title] => 'Semiconductor device' [patent_app_type] => utility [patent_app_number] => 12/056860 [patent_app_country] => US [patent_app_date] => 2008-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5860 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/646/07646246.pdf [firstpage_image] =>[orig_patent_app_number] => 12056860 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/056860
Semiconductor device Mar 26, 2008 Issued
Array ( [id] => 229434 [patent_doc_number] => 07602249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-13 [patent_title] => 'Amplifier electronic circuit comprising a differential pair and a feedback system' [patent_app_type] => utility [patent_app_number] => 12/056069 [patent_app_country] => US [patent_app_date] => 2008-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 7433 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/602/07602249.pdf [firstpage_image] =>[orig_patent_app_number] => 12056069 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/056069
Amplifier electronic circuit comprising a differential pair and a feedback system Mar 25, 2008 Issued
Array ( [id] => 4789977 [patent_doc_number] => 20080290950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-27 [patent_title] => 'SEMICONDUCTOR INTEGRATED CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/055714 [patent_app_country] => US [patent_app_date] => 2008-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2824 [patent_no_of_claims] => 3 [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/A1/0290/20080290950.pdf [firstpage_image] =>[orig_patent_app_number] => 12055714 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/055714
Semiconductor integrated circuit Mar 25, 2008 Issued
Array ( [id] => 5959 [patent_doc_number] => 07812673 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-10-12 [patent_title] => 'Amplifier having input/output cells with discrete gain steps' [patent_app_type] => utility [patent_app_number] => 12/054225 [patent_app_country] => US [patent_app_date] => 2008-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 10541 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/812/07812673.pdf [firstpage_image] =>[orig_patent_app_number] => 12054225 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/054225
Amplifier having input/output cells with discrete gain steps Mar 23, 2008 Issued
Array ( [id] => 5401850 [patent_doc_number] => 20090237163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'TRIMMING TECHNIQUE FOR HIGH VOLTAGE AMPLIFIERS USING FLOATING LOW VOLTAGE STRUCTURES' [patent_app_type] => utility [patent_app_number] => 12/053534 [patent_app_country] => US [patent_app_date] => 2008-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3792 [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/A1/0237/20090237163.pdf [firstpage_image] =>[orig_patent_app_number] => 12053534 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/053534
Trimming technique for high voltage amplifiers using floating low voltage structures Mar 20, 2008 Issued
Array ( [id] => 5401848 [patent_doc_number] => 20090237161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'QUADRATURE OUTPUT LOW NOISE TRANSCONDUCTANCE AMPLIFIER HAVING DIFFERENTIAL INPUT' [patent_app_type] => utility [patent_app_number] => 12/053249 [patent_app_country] => US [patent_app_date] => 2008-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5131 [patent_no_of_claims] => 26 [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/A1/0237/20090237161.pdf [firstpage_image] =>[orig_patent_app_number] => 12053249 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/053249
Quadrature output low noise transconductance amplifier having differential input Mar 20, 2008 Issued
Array ( [id] => 5401849 [patent_doc_number] => 20090237162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-24 [patent_title] => 'LOW SKEW DIFFERENTIAL AMPLIFIER USING TAIL VOLTAGE REFERENCE AND TAIL FEEDBACK' [patent_app_type] => utility [patent_app_number] => 12/053401 [patent_app_country] => US [patent_app_date] => 2008-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1305 [patent_no_of_claims] => 21 [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] => publications/A1/0237/20090237162.pdf [firstpage_image] =>[orig_patent_app_number] => 12053401 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/053401
Low skew differential amplifier using tail voltage reference and tail feedback Mar 20, 2008 Issued
Array ( [id] => 256925 [patent_doc_number] => 07576603 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-18 [patent_title] => 'Arrangement for canceling offset of an operational amplifier' [patent_app_type] => utility [patent_app_number] => 12/052201 [patent_app_country] => US [patent_app_date] => 2008-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8227 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/576/07576603.pdf [firstpage_image] =>[orig_patent_app_number] => 12052201 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/052201
Arrangement for canceling offset of an operational amplifier Mar 19, 2008 Issued
Array ( [id] => 4737707 [patent_doc_number] => 20080231359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-25 [patent_title] => 'POWER DIVIDER/COMBINER AND POWER DIVIDING/COMBINING METHOD USING THE SAME' [patent_app_type] => utility [patent_app_number] => 12/050296 [patent_app_country] => US [patent_app_date] => 2008-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4078 [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] => publications/A1/0231/20080231359.pdf [firstpage_image] =>[orig_patent_app_number] => 12050296 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/050296
POWER DIVIDER/COMBINER AND POWER DIVIDING/COMBINING METHOD USING THE SAME Mar 17, 2008 Abandoned
Array ( [id] => 163684 [patent_doc_number] => 07671683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-02 [patent_title] => 'Semiconductor integrated circuit and method for adjusting a capacitance value of a phase compensating capacitor' [patent_app_type] => utility [patent_app_number] => 12/047724 [patent_app_country] => US [patent_app_date] => 2008-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 6607 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/671/07671683.pdf [firstpage_image] =>[orig_patent_app_number] => 12047724 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/047724
Semiconductor integrated circuit and method for adjusting a capacitance value of a phase compensating capacitor Mar 12, 2008 Issued
Array ( [id] => 4466316 [patent_doc_number] => 07936218 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-05-03 [patent_title] => 'Shared-current electronic system' [patent_app_type] => utility [patent_app_number] => 12/075787 [patent_app_country] => US [patent_app_date] => 2008-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 30 [patent_no_of_words] => 15757 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/936/07936218.pdf [firstpage_image] =>[orig_patent_app_number] => 12075787 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/075787
Shared-current electronic system Mar 12, 2008 Issued
Array ( [id] => 143549 [patent_doc_number] => 07692495 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-06 [patent_title] => 'Tunable RF bandpass transconductance amplifier' [patent_app_type] => utility [patent_app_number] => 12/045468 [patent_app_country] => US [patent_app_date] => 2008-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 8434 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/692/07692495.pdf [firstpage_image] =>[orig_patent_app_number] => 12045468 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/045468
Tunable RF bandpass transconductance amplifier Mar 9, 2008 Issued
Array ( [id] => 5950 [patent_doc_number] => 07812667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-12 [patent_title] => 'System and method of enabling a signal processing device in a relatively fast manner to process a low duty cycle signal' [patent_app_type] => utility [patent_app_number] => 12/045595 [patent_app_country] => US [patent_app_date] => 2008-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 14 [patent_no_of_words] => 7427 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/812/07812667.pdf [firstpage_image] =>[orig_patent_app_number] => 12045595 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/045595
System and method of enabling a signal processing device in a relatively fast manner to process a low duty cycle signal Mar 9, 2008 Issued
Array ( [id] => 186367 [patent_doc_number] => 07646249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-12 [patent_title] => 'Cross-differential amplifier' [patent_app_type] => utility [patent_app_number] => 12/075194 [patent_app_country] => US [patent_app_date] => 2008-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4549 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/646/07646249.pdf [firstpage_image] =>[orig_patent_app_number] => 12075194 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/075194
Cross-differential amplifier Mar 9, 2008 Issued
Array ( [id] => 34045 [patent_doc_number] => 07791412 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-09-07 [patent_title] => 'Gain control methods and systems in an amplifier assembly' [patent_app_type] => utility [patent_app_number] => 12/073686 [patent_app_country] => US [patent_app_date] => 2008-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 29 [patent_no_of_words] => 14520 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/791/07791412.pdf [firstpage_image] =>[orig_patent_app_number] => 12073686 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/073686
Gain control methods and systems in an amplifier assembly Mar 6, 2008 Issued
Array ( [id] => 4724602 [patent_doc_number] => 20080204143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-28 [patent_title] => 'WIDE DYNAMIC RANGE AMPLIFIER GAIN CONTROL' [patent_app_type] => utility [patent_app_number] => 12/040754 [patent_app_country] => US [patent_app_date] => 2008-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8376 [patent_no_of_claims] => 23 [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] => publications/A1/0204/20080204143.pdf [firstpage_image] =>[orig_patent_app_number] => 12040754 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/040754
WIDE DYNAMIC RANGE AMPLIFIER GAIN CONTROL Feb 28, 2008 Abandoned
Array ( [id] => 253277 [patent_doc_number] => 07579913 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-08-25 [patent_title] => 'Low power comsumption, low noise and high power gain distributed amplifiers for communication systems' [patent_app_type] => utility [patent_app_number] => 12/038374 [patent_app_country] => US [patent_app_date] => 2008-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4171 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/579/07579913.pdf [firstpage_image] =>[orig_patent_app_number] => 12038374 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/038374
Low power comsumption, low noise and high power gain distributed amplifiers for communication systems Feb 26, 2008 Issued
Array ( [id] => 233377 [patent_doc_number] => 07598808 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-06 [patent_title] => 'Gigabit ethernet transceiver with analog front end' [patent_app_type] => utility [patent_app_number] => 12/037797 [patent_app_country] => US [patent_app_date] => 2008-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 35 [patent_no_of_words] => 11083 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/598/07598808.pdf [firstpage_image] =>[orig_patent_app_number] => 12037797 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/037797
Gigabit ethernet transceiver with analog front end Feb 25, 2008 Issued
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