
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] => 388817
[patent_doc_number] => RE039926
[patent_country] => US
[patent_kind] => E1
[patent_issue_date] => 2007-11-27
[patent_title] => 'Arc-machining power supply with switching loss reducing element'
[patent_app_type] => reissue
[patent_app_number] => 11/152832
[patent_app_country] => US
[patent_app_date] => 2005-06-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 8777
[patent_no_of_claims] => 9
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[patent_words_short_claim] => 318
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/039/RE039926.pdf
[firstpage_image] =>[orig_patent_app_number] => 11152832
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/152832 | Arc-machining power supply with switching loss reducing element | Jun 13, 2005 | Issued |
| 11/150603 | VOLTAGE REGULATION OF A UTILITY POWER NETWORK | Jun 9, 2005 | Abandoned |
Array
(
[id] => 7054908
[patent_doc_number] => 20050276080
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-12-15
[patent_title] => 'Method of controlling the duty of a PWM signal, PWM signal generating circuit, and image forming apparatus using same'
[patent_app_type] => utility
[patent_app_number] => 11/148892
[patent_app_country] => US
[patent_app_date] => 2005-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
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[patent_no_of_words] => 11101
[patent_no_of_claims] => 9
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[pdf_file] => publications/A1/0276/20050276080.pdf
[firstpage_image] =>[orig_patent_app_number] => 11148892
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/148892 | Method of controlling the duty of a PWM signal, PWM signal generating circuit, and image forming apparatus using same | Jun 8, 2005 | Issued |
Array
(
[id] => 5641516
[patent_doc_number] => 20060279971
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-12-14
[patent_title] => 'Power supply with current-sharing control and current-sharing method thereof'
[patent_app_type] => utility
[patent_app_number] => 11/148862
[patent_app_country] => US
[patent_app_date] => 2005-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
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[patent_no_of_words] => 5285
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[pdf_file] => publications/A1/0279/20060279971.pdf
[firstpage_image] =>[orig_patent_app_number] => 11148862
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/148862 | Power supply with current-sharing control and current-sharing method thereof | Jun 7, 2005 | Issued |
Array
(
[id] => 561732
[patent_doc_number] => 07161337
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-01-09
[patent_title] => 'Multiphase DC-DC converter'
[patent_app_type] => utility
[patent_app_number] => 11/145232
[patent_app_country] => US
[patent_app_date] => 2005-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[patent_no_of_words] => 8437
[patent_no_of_claims] => 15
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/161/07161337.pdf
[firstpage_image] =>[orig_patent_app_number] => 11145232
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/145232 | Multiphase DC-DC converter | Jun 5, 2005 | Issued |
Array
(
[id] => 651365
[patent_doc_number] => 07112943
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2006-09-26
[patent_title] => 'Enabling circuit for avoiding negative voltage transients'
[patent_app_type] => utility
[patent_app_number] => 11/142505
[patent_app_country] => US
[patent_app_date] => 2005-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 4065
[patent_no_of_claims] => 16
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/112/07112943.pdf
[firstpage_image] =>[orig_patent_app_number] => 11142505
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/142505 | Enabling circuit for avoiding negative voltage transients | May 31, 2005 | Issued |
Array
(
[id] => 6930023
[patent_doc_number] => 20050281057
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-12-22
[patent_title] => 'Holdover circuit for a power converter using a bi-directional switching regulator'
[patent_app_type] => utility
[patent_app_number] => 11/141512
[patent_app_country] => US
[patent_app_date] => 2005-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 6331
[patent_no_of_claims] => 18
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0281/20050281057.pdf
[firstpage_image] =>[orig_patent_app_number] => 11141512
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/141512 | Holdover circuit for a power converter using a bi-directional switching regulator | May 30, 2005 | Issued |
Array
(
[id] => 459529
[patent_doc_number] => 07245508
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-07-17
[patent_title] => 'Power conversion apparatus'
[patent_app_type] => utility
[patent_app_number] => 11/139982
[patent_app_country] => US
[patent_app_date] => 2005-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 13
[patent_no_of_words] => 1610
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 427
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/245/07245508.pdf
[firstpage_image] =>[orig_patent_app_number] => 11139982
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/139982 | Power conversion apparatus | May 30, 2005 | Issued |
Array
(
[id] => 5606045
[patent_doc_number] => 20060267561
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-11-30
[patent_title] => 'Power factor correction circuit for DC-DC converters with low resonance current'
[patent_app_type] => utility
[patent_app_number] => 11/139162
[patent_app_country] => US
[patent_app_date] => 2005-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 2195
[patent_no_of_claims] => 8
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0267/20060267561.pdf
[firstpage_image] =>[orig_patent_app_number] => 11139162
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/139162 | Power factor correction circuit for DC-DC converters with low resonance current | May 26, 2005 | Abandoned |
Array
(
[id] => 5607070
[patent_doc_number] => 20060268586
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-11-30
[patent_title] => 'Secondary side controller and method therefor'
[patent_app_type] => utility
[patent_app_number] => 11/137872
[patent_app_country] => US
[patent_app_date] => 2005-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4326
[patent_no_of_claims] => 20
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0268/20060268586.pdf
[firstpage_image] =>[orig_patent_app_number] => 11137872
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/137872 | Secondary side controller and method therefor | May 26, 2005 | Issued |
Array
(
[id] => 568489
[patent_doc_number] => 07161815
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-01-09
[patent_title] => 'Constant current drooping switching power supply'
[patent_app_type] => utility
[patent_app_number] => 11/134462
[patent_app_country] => US
[patent_app_date] => 2005-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 15479
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 695
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/161/07161815.pdf
[firstpage_image] =>[orig_patent_app_number] => 11134462
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/134462 | Constant current drooping switching power supply | May 22, 2005 | Issued |
Array
(
[id] => 5737324
[patent_doc_number] => 20060007714
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-01-12
[patent_title] => 'Dual mode over-current protection for switching mode power converter'
[patent_app_type] => utility
[patent_app_number] => 11/133902
[patent_app_country] => US
[patent_app_date] => 2005-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 2952
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[patent_no_of_ind_claims] => 2
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0007/20060007714.pdf
[firstpage_image] =>[orig_patent_app_number] => 11133902
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/133902 | Dual mode over-current protection for switching mode power converter | May 18, 2005 | Issued |
Array
(
[id] => 886273
[patent_doc_number] => 07352163
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-04-01
[patent_title] => 'Early effect cancelling circuit, differential amplifier, linear regulator, and early effect canceling method'
[patent_app_type] => utility
[patent_app_number] => 11/132172
[patent_app_country] => US
[patent_app_date] => 2005-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/352/07352163.pdf
[firstpage_image] =>[orig_patent_app_number] => 11132172
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/132172 | Early effect cancelling circuit, differential amplifier, linear regulator, and early effect canceling method | May 18, 2005 | Issued |
Array
(
[id] => 6942897
[patent_doc_number] => 20050194945
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2005-09-08
[patent_title] => 'Method for Pulse Modulation Control of Switching Regulators'
[patent_app_type] => utility
[patent_app_number] => 10/908606
[patent_app_country] => US
[patent_app_date] => 2005-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 2884
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0194/20050194945.pdf
[firstpage_image] =>[orig_patent_app_number] => 10908606
[rel_patent_id] =>[rel_patent_doc_number] =>) 10/908606 | Method for Pulse Modulation Control of Switching Regulators | May 17, 2005 | Abandoned |
Array
(
[id] => 5089402
[patent_doc_number] => 20070229041
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2007-10-04
[patent_title] => 'Excess Current Detecting Circuit and Power Supply Device Provided with it'
[patent_app_type] => utility
[patent_app_number] => 11/597012
[patent_app_country] => US
[patent_app_date] => 2005-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0229/20070229041.pdf
[firstpage_image] =>[orig_patent_app_number] => 11597012
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/597012 | Excess Current Detecting Circuit and Power Supply Device Provided with it | May 16, 2005 | Abandoned |
Array
(
[id] => 804674
[patent_doc_number] => 07423891
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2008-09-09
[patent_title] => 'Inverter device utilizing three switches controlled in a concurrent manner in a resonant transformer'
[patent_app_type] => utility
[patent_app_number] => 11/125232
[patent_app_country] => US
[patent_app_date] => 2005-05-10
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/423/07423891.pdf
[firstpage_image] =>[orig_patent_app_number] => 11125232
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/125232 | Inverter device utilizing three switches controlled in a concurrent manner in a resonant transformer | May 9, 2005 | Issued |
Array
(
[id] => 5612044
[patent_doc_number] => 20060113970
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-06-01
[patent_title] => 'System, circuit and method for tuning a resonant circuit'
[patent_app_type] => utility
[patent_app_number] => 11/123712
[patent_app_country] => US
[patent_app_date] => 2005-05-07
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0113/20060113970.pdf
[firstpage_image] =>[orig_patent_app_number] => 11123712
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/123712 | System, circuit and method for tuning a resonant circuit | May 6, 2005 | Issued |
Array
(
[id] => 659970
[patent_doc_number] => 07106039
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2006-09-12
[patent_title] => 'Closed loop direct current to direct current converter that does not require voltage reference'
[patent_app_type] => utility
[patent_app_number] => 11/119452
[patent_app_country] => US
[patent_app_date] => 2005-04-29
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/106/07106039.pdf
[firstpage_image] =>[orig_patent_app_number] => 11119452
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/119452 | Closed loop direct current to direct current converter that does not require voltage reference | Apr 28, 2005 | Issued |
Array
(
[id] => 5832599
[patent_doc_number] => 20060244429
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2006-11-02
[patent_title] => 'Free wheeling MOSFET control circuit for pre-biased loads'
[patent_app_type] => utility
[patent_app_number] => 11/116762
[patent_app_country] => US
[patent_app_date] => 2005-04-28
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0244/20060244429.pdf
[firstpage_image] =>[orig_patent_app_number] => 11116762
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/116762 | Free wheeling MOSFET control circuit for pre-biased loads | Apr 27, 2005 | Abandoned |
Array
(
[id] => 484795
[patent_doc_number] => 07221129
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2007-05-22
[patent_title] => 'Switching regulator and method for changing output voltages thereof'
[patent_app_type] => utility
[patent_app_number] => 11/115342
[patent_app_country] => US
[patent_app_date] => 2005-04-27
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[pdf_file] => patents/07/221/07221129.pdf
[firstpage_image] =>[orig_patent_app_number] => 11115342
[rel_patent_id] =>[rel_patent_doc_number] =>) 11/115342 | Switching regulator and method for changing output voltages thereof | Apr 26, 2005 | Issued |