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] => 576356 [patent_doc_number] => 07463095 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-12-09 [patent_title] => 'Method and apparatus for an LNA with high linearity and improved gain control' [patent_app_type] => utility [patent_app_number] => 11/890738 [patent_app_country] => US [patent_app_date] => 2007-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 2978 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/463/07463095.pdf [firstpage_image] =>[orig_patent_app_number] => 11890738 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/890738
Method and apparatus for an LNA with high linearity and improved gain control Aug 6, 2007 Issued
Array ( [id] => 4686094 [patent_doc_number] => 20080030275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-07 [patent_title] => 'Compensation of an amplifier comprising at least two gain stages' [patent_app_type] => utility [patent_app_number] => 11/890628 [patent_app_country] => US [patent_app_date] => 2007-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6556 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0030/20080030275.pdf [firstpage_image] =>[orig_patent_app_number] => 11890628 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/890628
Compensation of an amplifier comprising at least two gain stages Aug 5, 2007 Issued
Array ( [id] => 4871194 [patent_doc_number] => 20080197928 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-21 [patent_title] => 'THRESHOLD VOLTAGE COMPENSATION FOR A TWO STAGE AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 11/831410 [patent_app_country] => US [patent_app_date] => 2007-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2516 [patent_no_of_claims] => 15 [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/A1/0197/20080197928.pdf [firstpage_image] =>[orig_patent_app_number] => 11831410 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/831410
Threshold voltage compensation for a two stage amplifier Jul 30, 2007 Issued
Array ( [id] => 256928 [patent_doc_number] => 07576606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-18 [patent_title] => 'Digital PWM amplifier having a low delay corrector' [patent_app_type] => utility [patent_app_number] => 11/782708 [patent_app_country] => US [patent_app_date] => 2007-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 36 [patent_no_of_words] => 17682 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/576/07576606.pdf [firstpage_image] =>[orig_patent_app_number] => 11782708 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/782708
Digital PWM amplifier having a low delay corrector Jul 24, 2007 Issued
Array ( [id] => 865953 [patent_doc_number] => 07368983 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-06 [patent_title] => 'Operational amplifier and method for canceling offset voltage of operational amplifier' [patent_app_type] => utility [patent_app_number] => 11/878366 [patent_app_country] => US [patent_app_date] => 2007-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 5040 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/368/07368983.pdf [firstpage_image] =>[orig_patent_app_number] => 11878366 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/878366
Operational amplifier and method for canceling offset voltage of operational amplifier Jul 23, 2007 Issued
Array ( [id] => 4655359 [patent_doc_number] => 20080024220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-31 [patent_title] => 'GAIN-CONTROLLED AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 11/781271 [patent_app_country] => US [patent_app_date] => 2007-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2894 [patent_no_of_claims] => 19 [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/A1/0024/20080024220.pdf [firstpage_image] =>[orig_patent_app_number] => 11781271 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/781271
Gain-controlled amplifier Jul 21, 2007 Issued
Array ( [id] => 4649278 [patent_doc_number] => 20080036533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-02-14 [patent_title] => 'Multi-path doherty amplifier and control method of a multi-path doherty amplifier' [patent_app_type] => utility [patent_app_number] => 11/826956 [patent_app_country] => US [patent_app_date] => 2007-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2889 [patent_no_of_claims] => 19 [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/A1/0036/20080036533.pdf [firstpage_image] =>[orig_patent_app_number] => 11826956 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/826956
Multi-path doherty amplifier and control method of a multi-path doherty amplifier Jul 18, 2007 Issued
Array ( [id] => 5014525 [patent_doc_number] => 20070257733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-08 [patent_title] => 'AMPLIFIER SYSTEM WITH CURRENT-MODE SERVO FEEDBACK' [patent_app_type] => utility [patent_app_number] => 11/778388 [patent_app_country] => US [patent_app_date] => 2007-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8901 [patent_no_of_claims] => 2 [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/A1/0257/20070257733.pdf [firstpage_image] =>[orig_patent_app_number] => 11778388 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/778388
AMPLIFIER SYSTEM WITH CURRENT-MODE SERVO FEEDBACK Jul 15, 2007 Abandoned
Array ( [id] => 6312738 [patent_doc_number] => 20100194413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-08-05 [patent_title] => 'METHOD OF DETERMINING AN IMPEDANCE FUNCTION OF A LOUDSPEAKER' [patent_app_type] => utility [patent_app_number] => 12/669557 [patent_app_country] => US [patent_app_date] => 2007-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7936 [patent_no_of_claims] => 38 [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/A1/0194/20100194413.pdf [firstpage_image] =>[orig_patent_app_number] => 12669557 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/669557
METHOD OF DETERMINING AN IMPEDANCE FUNCTION OF A LOUDSPEAKER Jul 15, 2007 Abandoned
Array ( [id] => 8411901 [patent_doc_number] => 08275308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-09-25 [patent_title] => 'Method for relaying between a base station and a mobile station' [patent_app_type] => utility [patent_app_number] => 12/443670 [patent_app_country] => US [patent_app_date] => 2007-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5845 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12443670 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/443670
Method for relaying between a base station and a mobile station Jul 15, 2007 Issued
Array ( [id] => 253273 [patent_doc_number] => 07579909 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-25 [patent_title] => 'Bypass circuit for radio-frequency amplifier stages' [patent_app_type] => utility [patent_app_number] => 11/777025 [patent_app_country] => US [patent_app_date] => 2007-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3199 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/579/07579909.pdf [firstpage_image] =>[orig_patent_app_number] => 11777025 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/777025
Bypass circuit for radio-frequency amplifier stages Jul 11, 2007 Issued
Array ( [id] => 5308046 [patent_doc_number] => 20090015327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-15 [patent_title] => 'SWITCHING AUDIO POWER AMPLIFIER WITH DE-NOISE FUNCTION' [patent_app_type] => utility [patent_app_number] => 11/775880 [patent_app_country] => US [patent_app_date] => 2007-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5544 [patent_no_of_claims] => 25 [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/A1/0015/20090015327.pdf [firstpage_image] =>[orig_patent_app_number] => 11775880 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/775880
Switching audio power amplifier with de-noise function Jul 10, 2007 Issued
Array ( [id] => 4907635 [patent_doc_number] => 20080018401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'VARIABLE GAIN AMPLIFIER WITH WIDE GAIN VARIATION AND WIDE BANDWIDTH' [patent_app_type] => utility [patent_app_number] => 11/775105 [patent_app_country] => US [patent_app_date] => 2007-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7765 [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/A1/0018/20080018401.pdf [firstpage_image] =>[orig_patent_app_number] => 11775105 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/775105
Variable gain amplifier with wide gain variation and wide bandwidth Jul 8, 2007 Issued
Array ( [id] => 308000 [patent_doc_number] => 07532074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-05-12 [patent_title] => 'Device and method for biasing a transistor amplifier' [patent_app_type] => utility [patent_app_number] => 11/774986 [patent_app_country] => US [patent_app_date] => 2007-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3292 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/532/07532074.pdf [firstpage_image] =>[orig_patent_app_number] => 11774986 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/774986
Device and method for biasing a transistor amplifier Jul 8, 2007 Issued
Array ( [id] => 286105 [patent_doc_number] => 07551034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-23 [patent_title] => 'Saturation handling' [patent_app_type] => utility [patent_app_number] => 11/768172 [patent_app_country] => US [patent_app_date] => 2007-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3214 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/551/07551034.pdf [firstpage_image] =>[orig_patent_app_number] => 11768172 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/768172
Saturation handling Jun 24, 2007 Issued
Array ( [id] => 573516 [patent_doc_number] => 07466206 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-16 [patent_title] => 'Amplifier circuit' [patent_app_type] => utility [patent_app_number] => 11/819134 [patent_app_country] => US [patent_app_date] => 2007-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2142 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/466/07466206.pdf [firstpage_image] =>[orig_patent_app_number] => 11819134 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/819134
Amplifier circuit Jun 24, 2007 Issued
Array ( [id] => 4907630 [patent_doc_number] => 20080018396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-24 [patent_title] => 'WIDEBAND HYPERFREQUENCY DETECTION DEVICE' [patent_app_type] => utility [patent_app_number] => 11/767392 [patent_app_country] => US [patent_app_date] => 2007-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3782 [patent_no_of_claims] => 11 [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/A1/0018/20080018396.pdf [firstpage_image] =>[orig_patent_app_number] => 11767392 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/767392
WIDEBAND HYPERFREQUENCY DETECTION DEVICE Jun 21, 2007 Abandoned
Array ( [id] => 4850215 [patent_doc_number] => 20080315957 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-25 [patent_title] => 'ULTRA-WIDEBAND LOW NOISE AMPLIFIER AND AMPLIFICATION METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 11/765740 [patent_app_country] => US [patent_app_date] => 2007-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4025 [patent_no_of_claims] => 24 [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/A1/0315/20080315957.pdf [firstpage_image] =>[orig_patent_app_number] => 11765740 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/765740
Ultra-wideband low noise amplifier and amplification method thereof Jun 19, 2007 Issued
Array ( [id] => 373843 [patent_doc_number] => 07474149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-06 [patent_title] => 'Radio frequency power amplifier and method using a controlled supply' [patent_app_type] => utility [patent_app_number] => 11/818925 [patent_app_country] => US [patent_app_date] => 2007-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 29 [patent_no_of_words] => 20963 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/474/07474149.pdf [firstpage_image] =>[orig_patent_app_number] => 11818925 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/818925
Radio frequency power amplifier and method using a controlled supply Jun 14, 2007 Issued
Array ( [id] => 4930891 [patent_doc_number] => 20080001666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'Saturation Detector and Warning Circuit Including Clamp' [patent_app_type] => utility [patent_app_number] => 11/764177 [patent_app_country] => US [patent_app_date] => 2007-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4730 [patent_no_of_claims] => 18 [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/A1/0001/20080001666.pdf [firstpage_image] =>[orig_patent_app_number] => 11764177 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/764177
Saturation detector and warning circuit including clamp Jun 14, 2007 Issued
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