
Bao Q. Vu
Examiner (ID: 2207)
| Most Active Art Unit | 2838 |
| Art Unit(s) | 2111, 2838 |
| Total Applications | 1819 |
| Issued Applications | 1581 |
| Pending Applications | 63 |
| Abandoned Applications | 178 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 824479
[patent_doc_number] => 07405954
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-07-29
[patent_title] => 'Method and apparatus for conditional response to a fault condition in a switching power supply'
[patent_app_type] => utility
[patent_app_number] => 11/811244
[patent_app_country] => US
[patent_app_date] => 2007-06-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/405/07405954.pdf
[firstpage_image] =>[orig_patent_app_number] => 11811244
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/811244 | Method and apparatus for conditional response to a fault condition in a switching power supply | Jun 6, 2007 | Issued |
Array
(
[id] => 297035
[patent_doc_number] => 07542312
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-06-02
[patent_title] => 'Electric power converter'
[patent_app_type] => utility
[patent_app_number] => 11/757474
[patent_app_country] => US
[patent_app_date] => 2007-06-04
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/542/07542312.pdf
[firstpage_image] =>[orig_patent_app_number] => 11757474
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/757474 | Electric power converter | Jun 3, 2007 | Issued |
Array
(
[id] => 5390324
[patent_doc_number] => 20090207637
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-08-20
[patent_title] => 'GENERATING DRIVE SIGNALS FOR A SYNCHRONOUS RECTIFICATION SWITCH OF A FLYBACK CONVERTER'
[patent_app_type] => utility
[patent_app_number] => 12/302032
[patent_app_country] => US
[patent_app_date] => 2007-05-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] => publications/A1/0207/20090207637.pdf
[firstpage_image] =>[orig_patent_app_number] => 12302032
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/302032 | Generating drive signals for a synchronous rectification switch of a flyback converter | May 24, 2007 | Issued |
Array
(
[id] => 5123024
[patent_doc_number] => 20070235293
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-10-11
[patent_title] => 'Converter circuit for switching of a multiplicity of switching voltage levels'
[patent_app_type] => utility
[patent_app_number] => 11/797486
[patent_app_country] => US
[patent_app_date] => 2007-05-03
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0235/20070235293.pdf
[firstpage_image] =>[orig_patent_app_number] => 11797486
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/797486 | Converter circuit for switching of a multiplicity of switching voltage levels | May 2, 2007 | Issued |
Array
(
[id] => 4885317
[patent_doc_number] => 20080259649
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-10-23
[patent_title] => 'Switched mode power supply comprising a rectifier circuit'
[patent_app_type] => utility
[patent_app_number] => 11/788432
[patent_app_country] => US
[patent_app_date] => 2007-04-20
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0259/20080259649.pdf
[firstpage_image] =>[orig_patent_app_number] => 11788432
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/788432 | Switched mode power supply comprising a rectifier circuit | Apr 19, 2007 | Abandoned |
Array
(
[id] => 4885323
[patent_doc_number] => 20080259655
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-10-23
[patent_title] => 'SWITCHING-MODE POWER CONVERTER AND PULSE-WIDTH-MODULATION CONTROL CIRCUIT WITH PRIMARY-SIDE FEEDBACK CONTROL'
[patent_app_type] => utility
[patent_app_number] => 11/737722
[patent_app_country] => US
[patent_app_date] => 2007-04-19
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0259/20080259655.pdf
[firstpage_image] =>[orig_patent_app_number] => 11737722
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/737722 | Switching-mode power converter and pulse-width-modulation control circuit with primary-side feedback control | Apr 18, 2007 | Issued |
Array
(
[id] => 271464
[patent_doc_number] => 07564703
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2009-07-21
[patent_title] => 'Method and apparatus for synchronized parallel operation of PWM inverters with limited circulating current'
[patent_app_type] => utility
[patent_app_number] => 11/787722
[patent_app_country] => US
[patent_app_date] => 2007-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 4793
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[pdf_file] => patents/07/564/07564703.pdf
[firstpage_image] =>[orig_patent_app_number] => 11787722
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/787722 | Method and apparatus for synchronized parallel operation of PWM inverters with limited circulating current | Apr 16, 2007 | Issued |
Array
(
[id] => 4975157
[patent_doc_number] => 20070216387
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-09-20
[patent_title] => 'Switching regulator and method for changing output voltages thereof'
[patent_app_type] => utility
[patent_app_number] => 11/785224
[patent_app_country] => US
[patent_app_date] => 2007-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 6862
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[pdf_file] => publications/A1/0216/20070216387.pdf
[firstpage_image] =>[orig_patent_app_number] => 11785224
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/785224 | Switching regulator and method for changing output voltages thereof | Apr 15, 2007 | Issued |
Array
(
[id] => 353115
[patent_doc_number] => 07492141
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-02-17
[patent_title] => 'Resonant inverter exhibiting depressed duty variation'
[patent_app_type] => utility
[patent_app_number] => 11/784162
[patent_app_country] => US
[patent_app_date] => 2007-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[pdf_file] => patents/07/492/07492141.pdf
[firstpage_image] =>[orig_patent_app_number] => 11784162
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/784162 | Resonant inverter exhibiting depressed duty variation | Apr 3, 2007 | Issued |
Array
(
[id] => 43900
[patent_doc_number] => 07782024
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2010-08-24
[patent_title] => 'Switching control circuit'
[patent_app_type] => utility
[patent_app_number] => 12/064622
[patent_app_country] => US
[patent_app_date] => 2007-04-04
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/782/07782024.pdf
[firstpage_image] =>[orig_patent_app_number] => 12064622
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/064622 | Switching control circuit | Apr 3, 2007 | Issued |
Array
(
[id] => 4717243
[patent_doc_number] => 20080239765
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2008-10-02
[patent_title] => 'System and Method for a Bridgeless Power Supply'
[patent_app_type] => utility
[patent_app_number] => 11/693822
[patent_app_country] => US
[patent_app_date] => 2007-03-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[pdf_file] => publications/A1/0239/20080239765.pdf
[firstpage_image] =>[orig_patent_app_number] => 11693822
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/693822 | System and method for a bridgeless power supply | Mar 29, 2007 | Issued |
Array
(
[id] => 869830
[patent_doc_number] => 07365524
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-04-29
[patent_title] => 'Tip having active circuitry'
[patent_app_type] => utility
[patent_app_number] => 11/725612
[patent_app_country] => US
[patent_app_date] => 2007-03-20
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/07/365/07365524.pdf
[firstpage_image] =>[orig_patent_app_number] => 11725612
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/725612 | Tip having active circuitry | Mar 19, 2007 | Issued |
Array
(
[id] => 5551019
[patent_doc_number] => 20090285005
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-11-19
[patent_title] => 'SPACE-SAVING INVERTER WITH REDUCED SWITCHING LOSSES AND INCREASED LIFE'
[patent_app_type] => utility
[patent_app_number] => 12/296332
[patent_app_country] => US
[patent_app_date] => 2007-03-15
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[pdf_file] => publications/A1/0285/20090285005.pdf
[firstpage_image] =>[orig_patent_app_number] => 12296332
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/296332 | SPACE-SAVING INVERTER WITH REDUCED SWITCHING LOSSES AND INCREASED LIFE | Mar 14, 2007 | Abandoned |
Array
(
[id] => 304064
[patent_doc_number] => 07535204
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2009-05-19
[patent_title] => 'Split-phase switching power converter'
[patent_app_type] => utility
[patent_app_number] => 11/684342
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[firstpage_image] =>[orig_patent_app_number] => 11684342
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/684342 | Split-phase switching power converter | Mar 8, 2007 | Issued |
Array
(
[id] => 346102
[patent_doc_number] => 07499293
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[patent_issue_date] => 2009-03-03
[patent_title] => 'High voltage pulse power circuit'
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[pdf_file] => patents/07/499/07499293.pdf
[firstpage_image] =>[orig_patent_app_number] => 11683552
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/683552 | High voltage pulse power circuit | Mar 7, 2007 | Issued |
Array
(
[id] => 331477
[patent_doc_number] => 07511977
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2009-03-31
[patent_title] => 'Charge-pump type switching power supply apparatus'
[patent_app_type] => utility
[patent_app_number] => 11/714462
[patent_app_country] => US
[patent_app_date] => 2007-03-06
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[pdf_file] => patents/07/511/07511977.pdf
[firstpage_image] =>[orig_patent_app_number] => 11714462
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/714462 | Charge-pump type switching power supply apparatus | Mar 5, 2007 | Issued |
Array
(
[id] => 5257150
[patent_doc_number] => 20070210782
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-09-13
[patent_title] => 'BUCK-BOOST DC/DC CONVERTER'
[patent_app_type] => utility
[patent_app_number] => 11/681672
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[patent_app_date] => 2007-03-02
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[pdf_file] => publications/A1/0210/20070210782.pdf
[firstpage_image] =>[orig_patent_app_number] => 11681672
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/681672 | Buck-boost DC/DC converter with overlap control using ramp shift signal | Mar 1, 2007 | Issued |
Array
(
[id] => 5123920
[patent_doc_number] => 20070236190
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[patent_title] => 'LOW DROPOUT VOLTAGE REGULATOR FOR SLOT-BASED OPERATION'
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[firstpage_image] =>[orig_patent_app_number] => 11680862
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/680862 | Low dropout voltage regulator for slot-based operation | Feb 28, 2007 | Issued |
Array
(
[id] => 824478
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[patent_title] => 'Driving circuit for power switching device'
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[firstpage_image] =>[orig_patent_app_number] => 11708672
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/708672 | Driving circuit for power switching device | Feb 20, 2007 | Issued |
Array
(
[id] => 918571
[patent_doc_number] => 07323856
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[patent_issue_date] => 2008-01-29
[patent_title] => 'Power efficient startup circuit for activating a bandgap reference circuit'
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[pdf_file] => patents/07/323/07323856.pdf
[firstpage_image] =>[orig_patent_app_number] => 11677309
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/677309 | Power efficient startup circuit for activating a bandgap reference circuit | Feb 20, 2007 | Issued |