Search

Hai L Nguyen

Examiner (ID: 11556, Phone: (571)272-1747 , Office: P/2842 )

Most Active Art Unit
2842
Art Unit(s)
2816, 2842
Total Applications
2250
Issued Applications
1990
Pending Applications
71
Abandoned Applications
221

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8318049 [patent_doc_number] => 08232829 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-31 [patent_title] => 'Active rectifier' [patent_app_type] => utility [patent_app_number] => 11/954050 [patent_app_country] => US [patent_app_date] => 2007-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2865 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11954050 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/954050
Active rectifier Dec 10, 2007 Issued
Array ( [id] => 4673931 [patent_doc_number] => 20080211559 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-04 [patent_title] => 'DATA HOLDING CIRCUIT AND SIGNAL PROCESSING CIRCUIT' [patent_app_type] => utility [patent_app_number] => 11/951893 [patent_app_country] => US [patent_app_date] => 2007-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11963 [patent_no_of_claims] => 13 [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/A1/0211/20080211559.pdf [firstpage_image] =>[orig_patent_app_number] => 11951893 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/951893
Data holding circuit and signal processing circuit Dec 5, 2007 Issued
Array ( [id] => 4749759 [patent_doc_number] => 20080157830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-03 [patent_title] => 'TRIANGLE OSCILLATOR AND PULSE WIDTH MODULATOR' [patent_app_type] => utility [patent_app_number] => 11/950443 [patent_app_country] => US [patent_app_date] => 2007-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3564 [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/A1/0157/20080157830.pdf [firstpage_image] =>[orig_patent_app_number] => 11950443 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/950443
TRIANGLE OSCILLATOR AND PULSE WIDTH MODULATOR Dec 4, 2007 Abandoned
Array ( [id] => 4715982 [patent_doc_number] => 20080238504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-02 [patent_title] => 'Phase locked loop' [patent_app_type] => utility [patent_app_number] => 11/998894 [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] => 4193 [patent_no_of_claims] => 23 [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/A1/0238/20080238504.pdf [firstpage_image] =>[orig_patent_app_number] => 11998894 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/998894
Phase locked loop Dec 2, 2007 Abandoned
Array ( [id] => 319274 [patent_doc_number] => 07521987 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-04-21 [patent_title] => 'Multiple supply voltage select circuit for reduced supply voltage levels' [patent_app_type] => utility [patent_app_number] => 11/999192 [patent_app_country] => US [patent_app_date] => 2007-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6337 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/521/07521987.pdf [firstpage_image] =>[orig_patent_app_number] => 11999192 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/999192
Multiple supply voltage select circuit for reduced supply voltage levels Dec 2, 2007 Issued
Array ( [id] => 327213 [patent_doc_number] => 07514989 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-04-07 [patent_title] => 'Dynamic matching of current sources' [patent_app_type] => utility [patent_app_number] => 11/998100 [patent_app_country] => US [patent_app_date] => 2007-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7070 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/514/07514989.pdf [firstpage_image] =>[orig_patent_app_number] => 11998100 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/998100
Dynamic matching of current sources Nov 27, 2007 Issued
Array ( [id] => 93602 [patent_doc_number] => 07737748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-15 [patent_title] => 'Level shifter of semiconductor device and method for controlling duty ratio in the device' [patent_app_type] => utility [patent_app_number] => 11/986841 [patent_app_country] => US [patent_app_date] => 2007-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6925 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/737/07737748.pdf [firstpage_image] =>[orig_patent_app_number] => 11986841 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/986841
Level shifter of semiconductor device and method for controlling duty ratio in the device Nov 26, 2007 Issued
Array ( [id] => 4572683 [patent_doc_number] => 07847607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-12-07 [patent_title] => 'PLL circuit' [patent_app_type] => utility [patent_app_number] => 11/987003 [patent_app_country] => US [patent_app_date] => 2007-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4057 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/847/07847607.pdf [firstpage_image] =>[orig_patent_app_number] => 11987003 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/987003
PLL circuit Nov 25, 2007 Issued
Array ( [id] => 4783177 [patent_doc_number] => 20080136506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-12 [patent_title] => 'Output circuit for a bus' [patent_app_type] => utility [patent_app_number] => 11/984714 [patent_app_country] => US [patent_app_date] => 2007-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6051 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0136/20080136506.pdf [firstpage_image] =>[orig_patent_app_number] => 11984714 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/984714
Output circuit for a bus Nov 20, 2007 Issued
Array ( [id] => 4763148 [patent_doc_number] => 20080174358 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-24 [patent_title] => 'Control circuit of P-type power transistor' [patent_app_type] => utility [patent_app_number] => 11/984776 [patent_app_country] => US [patent_app_date] => 2007-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2258 [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/A1/0174/20080174358.pdf [firstpage_image] =>[orig_patent_app_number] => 11984776 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/984776
Control circuit of P-type power transistor Nov 20, 2007 Abandoned
Array ( [id] => 5507258 [patent_doc_number] => 20090080465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-26 [patent_title] => 'MULTIPLEXER CIRCUIT' [patent_app_type] => utility [patent_app_number] => 11/943074 [patent_app_country] => US [patent_app_date] => 2007-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4473 [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/A1/0080/20090080465.pdf [firstpage_image] =>[orig_patent_app_number] => 11943074 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/943074
Multiplexer circuit Nov 19, 2007 Issued
Array ( [id] => 236701 [patent_doc_number] => 07595683 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-09-29 [patent_title] => 'Low-input-voltage charge pump' [patent_app_type] => utility [patent_app_number] => 11/985457 [patent_app_country] => US [patent_app_date] => 2007-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4678 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/595/07595683.pdf [firstpage_image] =>[orig_patent_app_number] => 11985457 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/985457
Low-input-voltage charge pump Nov 14, 2007 Issued
Array ( [id] => 5914 [patent_doc_number] => 07812648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-12 [patent_title] => 'Frequency divider' [patent_app_type] => utility [patent_app_number] => 11/936008 [patent_app_country] => US [patent_app_date] => 2007-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 39 [patent_no_of_words] => 9487 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/812/07812648.pdf [firstpage_image] =>[orig_patent_app_number] => 11936008 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/936008
Frequency divider Nov 5, 2007 Issued
11/574327 Device and Method for Comparing Two Supply Voltages Nov 4, 2007 Abandoned
Array ( [id] => 5328408 [patent_doc_number] => 20090108885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-30 [patent_title] => 'Design structure for CMOS differential rail-to-rail latch circuits' [patent_app_type] => utility [patent_app_number] => 11/982206 [patent_app_country] => US [patent_app_date] => 2007-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4708 [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/A1/0108/20090108885.pdf [firstpage_image] =>[orig_patent_app_number] => 11982206 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/982206
Design structure for CMOS differential rail-to-rail latch circuits Oct 30, 2007 Abandoned
Array ( [id] => 4458129 [patent_doc_number] => 07893742 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-22 [patent_title] => 'Clock signal dividing circuit' [patent_app_type] => utility [patent_app_number] => 12/514115 [patent_app_country] => US [patent_app_date] => 2007-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 9853 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/893/07893742.pdf [firstpage_image] =>[orig_patent_app_number] => 12514115 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/514115
Clock signal dividing circuit Oct 25, 2007 Issued
Array ( [id] => 373828 [patent_doc_number] => 07474134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-06 [patent_title] => 'Radiation hardened programmable phase frequency divider' [patent_app_type] => utility [patent_app_number] => 11/923900 [patent_app_country] => US [patent_app_date] => 2007-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5543 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/474/07474134.pdf [firstpage_image] =>[orig_patent_app_number] => 11923900 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/923900
Radiation hardened programmable phase frequency divider Oct 24, 2007 Issued
Array ( [id] => 75742 [patent_doc_number] => 07750730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-06 [patent_title] => 'Bandpass filter circuit' [patent_app_type] => utility [patent_app_number] => 11/976348 [patent_app_country] => US [patent_app_date] => 2007-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2773 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/750/07750730.pdf [firstpage_image] =>[orig_patent_app_number] => 11976348 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/976348
Bandpass filter circuit Oct 23, 2007 Issued
Array ( [id] => 44033 [patent_doc_number] => 07782096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-24 [patent_title] => 'Track-and-hold circuit with low distortion' [patent_app_type] => utility [patent_app_number] => 11/876943 [patent_app_country] => US [patent_app_date] => 2007-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3325 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/782/07782096.pdf [firstpage_image] =>[orig_patent_app_number] => 11876943 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/876943
Track-and-hold circuit with low distortion Oct 22, 2007 Issued
Array ( [id] => 4913530 [patent_doc_number] => 20080094129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-24 [patent_title] => 'Voltage-booster power supply circuit' [patent_app_type] => utility [patent_app_number] => 11/907897 [patent_app_country] => US [patent_app_date] => 2007-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10215 [patent_no_of_claims] => 7 [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/A1/0094/20080094129.pdf [firstpage_image] =>[orig_patent_app_number] => 11907897 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/907897
Voltage-booster power supply circuit Oct 17, 2007 Issued
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