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] => 274827 [patent_doc_number] => 07560994 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-07-14 [patent_title] => 'Systems and methods for cascode switching power amplifiers' [patent_app_type] => utility [patent_app_number] => 11/968852 [patent_app_country] => US [patent_app_date] => 2008-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4163 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/560/07560994.pdf [firstpage_image] =>[orig_patent_app_number] => 11968852 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/968852
Systems and methods for cascode switching power amplifiers Jan 2, 2008 Issued
Array ( [id] => 256929 [patent_doc_number] => 07576607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-08-18 [patent_title] => 'Multi-segment primary and multi-turn secondary transformer for power amplifier systems' [patent_app_type] => utility [patent_app_number] => 11/968862 [patent_app_country] => US [patent_app_date] => 2008-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 5487 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/576/07576607.pdf [firstpage_image] =>[orig_patent_app_number] => 11968862 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/968862
Multi-segment primary and multi-turn secondary transformer for power amplifier systems Jan 2, 2008 Issued
Array ( [id] => 4749802 [patent_doc_number] => 20080157873 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'FULLY DIFFERENTIAL AMPLIFICATION DEVICE' [patent_app_type] => utility [patent_app_number] => 11/963944 [patent_app_country] => US [patent_app_date] => 2007-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8388 [patent_no_of_claims] => 8 [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/A1/0157/20080157873.pdf [firstpage_image] =>[orig_patent_app_number] => 11963944 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/963944
Fully differential amplification device Dec 23, 2007 Issued
Array ( [id] => 6580210 [patent_doc_number] => 20100097139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-22 [patent_title] => 'ERROR CORRECTION SYSTEM FOR A CLASS-D POWER STAGE' [patent_app_type] => utility [patent_app_number] => 12/519855 [patent_app_country] => US [patent_app_date] => 2007-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2908 [patent_no_of_claims] => 34 [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/A1/0097/20100097139.pdf [firstpage_image] =>[orig_patent_app_number] => 12519855 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/519855
Error correction system for a class-D power stage Dec 20, 2007 Issued
Array ( [id] => 93724 [patent_doc_number] => 07737788 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-06-15 [patent_title] => 'Cascode gain boosting system and method for a transmitter' [patent_app_type] => utility [patent_app_number] => 12/004261 [patent_app_country] => US [patent_app_date] => 2007-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 10095 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/737/07737788.pdf [firstpage_image] =>[orig_patent_app_number] => 12004261 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/004261
Cascode gain boosting system and method for a transmitter Dec 19, 2007 Issued
Array ( [id] => 6462521 [patent_doc_number] => 20100090767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-15 [patent_title] => 'RF AMPLIFICATION DEVICE' [patent_app_type] => utility [patent_app_number] => 12/524970 [patent_app_country] => US [patent_app_date] => 2007-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11950 [patent_no_of_claims] => 27 [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/A1/0090/20100090767.pdf [firstpage_image] =>[orig_patent_app_number] => 12524970 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/524970
RF amplification device Dec 18, 2007 Issued
Array ( [id] => 5543371 [patent_doc_number] => 20090153248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-18 [patent_title] => 'AMPLIFIER WITH DYNAMIC BIAS' [patent_app_type] => utility [patent_app_number] => 11/959209 [patent_app_country] => US [patent_app_date] => 2007-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 4662 [patent_no_of_claims] => 32 [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/A1/0153/20090153248.pdf [firstpage_image] =>[orig_patent_app_number] => 11959209 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/959209
Amplifier with dynamic bias Dec 17, 2007 Issued
Array ( [id] => 6344244 [patent_doc_number] => 20100085120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-08 [patent_title] => 'ADAPTIVE BIAS TECHNIQUE FOR FIELD EFFECT TRANSISTOR' [patent_app_type] => utility [patent_app_number] => 12/518724 [patent_app_country] => US [patent_app_date] => 2007-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6031 [patent_no_of_claims] => 23 [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/A1/0085/20100085120.pdf [firstpage_image] =>[orig_patent_app_number] => 12518724 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/518724
Adaptive bias technique for field effect transistor Dec 12, 2007 Issued
Array ( [id] => 4864384 [patent_doc_number] => 20080143443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-19 [patent_title] => 'VECTOR MODULATOR HAVING ATTENUATORS WITH CONTINUOUS INPUT STEERING' [patent_app_type] => utility [patent_app_number] => 11/954533 [patent_app_country] => US [patent_app_date] => 2007-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 13704 [patent_no_of_claims] => 9 [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/A1/0143/20080143443.pdf [firstpage_image] =>[orig_patent_app_number] => 11954533 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/954533
Vector modulator having attenuators with continuous input steering Dec 11, 2007 Issued
Array ( [id] => 4843766 [patent_doc_number] => 20080180174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-31 [patent_title] => 'Output buffer with a controlled slew rate offset and source driver including the same' [patent_app_type] => utility [patent_app_number] => 12/000155 [patent_app_country] => US [patent_app_date] => 2007-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5700 [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/A1/0180/20080180174.pdf [firstpage_image] =>[orig_patent_app_number] => 12000155 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/000155
Output buffer with a controlled slew rate offset and source driver including the same Dec 9, 2007 Abandoned
Array ( [id] => 4458178 [patent_doc_number] => 07893770 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-22 [patent_title] => 'Power amplification device' [patent_app_type] => utility [patent_app_number] => 12/518664 [patent_app_country] => US [patent_app_date] => 2007-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 7843 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/893/07893770.pdf [firstpage_image] =>[orig_patent_app_number] => 12518664 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/518664
Power amplification device Dec 4, 2007 Issued
Array ( [id] => 338536 [patent_doc_number] => 07504881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-03-17 [patent_title] => 'Power amplifier' [patent_app_type] => utility [patent_app_number] => 11/949741 [patent_app_country] => US [patent_app_date] => 2007-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3648 [patent_no_of_claims] => 18 [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/07/504/07504881.pdf [firstpage_image] =>[orig_patent_app_number] => 11949741 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/949741
Power amplifier Dec 2, 2007 Issued
Array ( [id] => 4871190 [patent_doc_number] => 20080197924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-08-21 [patent_title] => 'Variable gain amplifier circuit and filter circuit' [patent_app_type] => utility [patent_app_number] => 11/987619 [patent_app_country] => US [patent_app_date] => 2007-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 6660 [patent_no_of_claims] => 10 [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/A1/0197/20080197924.pdf [firstpage_image] =>[orig_patent_app_number] => 11987619 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/987619
Variable gain amplifier circuit and filter circuit Dec 2, 2007 Issued
Array ( [id] => 5573453 [patent_doc_number] => 20090140814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-04 [patent_title] => 'RF POWER AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 11/948910 [patent_app_country] => US [patent_app_date] => 2007-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3005 [patent_no_of_claims] => 13 [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/A1/0140/20090140814.pdf [firstpage_image] =>[orig_patent_app_number] => 11948910 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/948910
RF power amplifier Nov 29, 2007 Issued
Array ( [id] => 174400 [patent_doc_number] => 07659780 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-09 [patent_title] => 'Gain control circuit' [patent_app_type] => utility [patent_app_number] => 11/947085 [patent_app_country] => US [patent_app_date] => 2007-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4887 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/659/07659780.pdf [firstpage_image] =>[orig_patent_app_number] => 11947085 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/947085
Gain control circuit Nov 28, 2007 Issued
Array ( [id] => 323206 [patent_doc_number] => 07518440 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-04-14 [patent_title] => 'Dual path chopper stabilized amplifier and method' [patent_app_type] => utility [patent_app_number] => 11/986762 [patent_app_country] => US [patent_app_date] => 2007-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 7986 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 324 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/518/07518440.pdf [firstpage_image] =>[orig_patent_app_number] => 11986762 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/986762
Dual path chopper stabilized amplifier and method Nov 25, 2007 Issued
Array ( [id] => 5280951 [patent_doc_number] => 20090133083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-21 [patent_title] => 'PASSIVE CIRCUIT FOR IMPROVED DIFFERENTIAL AMPLIFIER COMMON MODE REJECTION' [patent_app_type] => utility [patent_app_number] => 11/943665 [patent_app_country] => US [patent_app_date] => 2007-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7898 [patent_no_of_claims] => 25 [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/A1/0133/20090133083.pdf [firstpage_image] =>[orig_patent_app_number] => 11943665 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/943665
PASSIVE CIRCUIT FOR IMPROVED DIFFERENTIAL AMPLIFIER COMMON MODE REJECTION Nov 20, 2007 Abandoned
Array ( [id] => 6248276 [patent_doc_number] => 20100026387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-04 [patent_title] => 'INTEGRATED DOHERTY TYPE AMPLIFIER ARRANGEMENT WITH HIGH POWER EFFICIENCY' [patent_app_type] => utility [patent_app_number] => 12/515645 [patent_app_country] => US [patent_app_date] => 2007-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3321 [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/A1/0026/20100026387.pdf [firstpage_image] =>[orig_patent_app_number] => 12515645 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/515645
INTEGRATED DOHERTY TYPE AMPLIFIER ARRANGEMENT WITH HIGH POWER EFFICIENCY Nov 20, 2007 Abandoned
Array ( [id] => 5262831 [patent_doc_number] => 20090115516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-07 [patent_title] => 'NAUTA OPERATIONAL TRANSCONDUCTANCE AMPLIFIER' [patent_app_type] => utility [patent_app_number] => 11/942935 [patent_app_country] => US [patent_app_date] => 2007-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7465 [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/A1/0115/20090115516.pdf [firstpage_image] =>[orig_patent_app_number] => 11942935 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/942935
Nauta operational transconductance amplifier Nov 19, 2007 Issued
Array ( [id] => 103550 [patent_doc_number] => 07728664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-01 [patent_title] => 'Low noise amplifier with multiple inputs and multiple outputs' [patent_app_type] => utility [patent_app_number] => 11/984512 [patent_app_country] => US [patent_app_date] => 2007-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3186 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/728/07728664.pdf [firstpage_image] =>[orig_patent_app_number] => 11984512 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/984512
Low noise amplifier with multiple inputs and multiple outputs Nov 18, 2007 Issued
Menu