
David Hung Vu
Examiner (ID: 356, Phone: (571)272-1831 , Office: P/2844 )
| Most Active Art Unit | 2821 |
| Art Unit(s) | 2817, 2828, 2844, 2502, 2821 |
| Total Applications | 1734 |
| Issued Applications | 1511 |
| Pending Applications | 64 |
| Abandoned Applications | 163 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 5524437
[patent_doc_number] => 20090194513
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-08-06
[patent_title] => 'Method and apparatus for operating traveling spark igniter at high pressure'
[patent_app_type] => utility
[patent_app_number] => 12/313927
[patent_app_country] => US
[patent_app_date] => 2008-11-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 10542
[patent_no_of_claims] => 1
[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/A1/0194/20090194513.pdf
[firstpage_image] =>[orig_patent_app_number] => 12313927
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/313927 | Method and apparatus for operating traveling spark igniter at high pressure | Nov 25, 2008 | Issued |
Array
(
[id] => 5420119
[patent_doc_number] => 20090146574
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-06-11
[patent_title] => 'Safety circuit for electro-luminescent lamp ballast'
[patent_app_type] => utility
[patent_app_number] => 12/313669
[patent_app_country] => US
[patent_app_date] => 2008-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1425
[patent_no_of_claims] => 21
[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/A1/0146/20090146574.pdf
[firstpage_image] =>[orig_patent_app_number] => 12313669
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/313669 | Safety circuit for electro-luminescent lamp ballast | Nov 19, 2008 | Issued |
Array
(
[id] => 4504100
[patent_doc_number] => 07919923
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-04-05
[patent_title] => 'Plasma lamp with dielectric waveguide'
[patent_app_type] => utility
[patent_app_number] => 12/251718
[patent_app_country] => US
[patent_app_date] => 2008-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 13
[patent_no_of_words] => 5780
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/919/07919923.pdf
[firstpage_image] =>[orig_patent_app_number] => 12251718
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/251718 | Plasma lamp with dielectric waveguide | Oct 14, 2008 | Issued |
Array
(
[id] => 4640137
[patent_doc_number] => 08018165
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-09-13
[patent_title] => 'End-of-lamp life detection circuit'
[patent_app_type] => utility
[patent_app_number] => 12/250690
[patent_app_country] => US
[patent_app_date] => 2008-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1080
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/08/018/08018165.pdf
[firstpage_image] =>[orig_patent_app_number] => 12250690
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/250690 | End-of-lamp life detection circuit | Oct 13, 2008 | Issued |
Array
(
[id] => 5353326
[patent_doc_number] => 20090184670
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-07-23
[patent_title] => 'WAVEFORM MANAGEMENT SYSTEMS AND METHODS FOR BALLASTS'
[patent_app_type] => utility
[patent_app_number] => 12/250022
[patent_app_country] => US
[patent_app_date] => 2008-10-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2504
[patent_no_of_claims] => 18
[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/A1/0184/20090184670.pdf
[firstpage_image] =>[orig_patent_app_number] => 12250022
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/250022 | Waveform management systems and methods for ballasts | Oct 12, 2008 | Issued |
Array
(
[id] => 4466078
[patent_doc_number] => 07936130
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-05-03
[patent_title] => 'Discharge lamp lighting apparatus'
[patent_app_type] => utility
[patent_app_number] => 12/249335
[patent_app_country] => US
[patent_app_date] => 2008-10-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4605
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/936/07936130.pdf
[firstpage_image] =>[orig_patent_app_number] => 12249335
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/249335 | Discharge lamp lighting apparatus | Oct 9, 2008 | Issued |
Array
(
[id] => 5282705
[patent_doc_number] => 20090096379
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-04-16
[patent_title] => 'POWER SUPPLY APPARATUS AND HIGH-FREQUENCY CIRCUIT SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 12/249572
[patent_app_country] => US
[patent_app_date] => 2008-10-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 5397
[patent_no_of_claims] => 8
[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/A1/0096/20090096379.pdf
[firstpage_image] =>[orig_patent_app_number] => 12249572
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/249572 | Power supply apparatus and high-frequency circuit system | Oct 9, 2008 | Issued |
Array
(
[id] => 6460884
[patent_doc_number] => 20100090605
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-04-15
[patent_title] => 'HYBRID LIGHTING DEVICE'
[patent_app_type] => utility
[patent_app_number] => 12/248693
[patent_app_country] => US
[patent_app_date] => 2008-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 28
[patent_figures_cnt] => 28
[patent_no_of_words] => 4022
[patent_no_of_claims] => 17
[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/A1/0090/20100090605.pdf
[firstpage_image] =>[orig_patent_app_number] => 12248693
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/248693 | Hybrid lighting device | Oct 8, 2008 | Issued |
Array
(
[id] => 4527605
[patent_doc_number] => 07952290
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-05-31
[patent_title] => 'Current-regulated light emitting device for vehicle use'
[patent_app_type] => utility
[patent_app_number] => 12/248812
[patent_app_country] => US
[patent_app_date] => 2008-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2824
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 239
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/952/07952290.pdf
[firstpage_image] =>[orig_patent_app_number] => 12248812
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/248812 | Current-regulated light emitting device for vehicle use | Oct 8, 2008 | Issued |
Array
(
[id] => 5282717
[patent_doc_number] => 20090096391
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-04-16
[patent_title] => 'Control of Delivery of Current Through One or More Discharge Lamps'
[patent_app_type] => utility
[patent_app_number] => 12/248824
[patent_app_country] => US
[patent_app_date] => 2008-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 9856
[patent_no_of_claims] => 18
[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/A1/0096/20090096391.pdf
[firstpage_image] =>[orig_patent_app_number] => 12248824
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/248824 | Control of delivery of current through one or more discharge lamps | Oct 8, 2008 | Issued |
Array
(
[id] => 4527674
[patent_doc_number] => 07952299
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-05-31
[patent_title] => 'Control circuit and method for self-exciting capacitor charging circuit'
[patent_app_type] => utility
[patent_app_number] => 12/248279
[patent_app_country] => US
[patent_app_date] => 2008-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5472
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/952/07952299.pdf
[firstpage_image] =>[orig_patent_app_number] => 12248279
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/248279 | Control circuit and method for self-exciting capacitor charging circuit | Oct 8, 2008 | Issued |
Array
(
[id] => 5282704
[patent_doc_number] => 20090096378
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-04-16
[patent_title] => 'Traveling-Wave Tube 2D Slow Wave Circuit'
[patent_app_type] => utility
[patent_app_number] => 12/248019
[patent_app_country] => US
[patent_app_date] => 2008-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4100
[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/A1/0096/20090096378.pdf
[firstpage_image] =>[orig_patent_app_number] => 12248019
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/248019 | Traveling-wave tube 2D slow wave circuit | Oct 7, 2008 | Issued |
Array
(
[id] => 5462045
[patent_doc_number] => 20090322245
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-12-31
[patent_title] => 'DISCHARGE LAMP LIGHTING APPARATUS'
[patent_app_type] => utility
[patent_app_number] => 12/247444
[patent_app_country] => US
[patent_app_date] => 2008-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4685
[patent_no_of_claims] => 3
[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/A1/0322/20090322245.pdf
[firstpage_image] =>[orig_patent_app_number] => 12247444
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/247444 | DISCHARGE LAMP LIGHTING APPARATUS | Oct 7, 2008 | Abandoned |
Array
(
[id] => 5439635
[patent_doc_number] => 20090091274
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-04-09
[patent_title] => 'METHOD FOR ACHIEVING HIGH DUTY CYCLE OPERATION AND MULTIPLE BEAMS WITH WEAK FOCUSING AND FIXED FIELD ALTERNATING GRADIENT INDUCTION ACCELERATORS'
[patent_app_type] => utility
[patent_app_number] => 12/247516
[patent_app_country] => US
[patent_app_date] => 2008-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3239
[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/A1/0091/20090091274.pdf
[firstpage_image] =>[orig_patent_app_number] => 12247516
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/247516 | METHOD FOR ACHIEVING HIGH DUTY CYCLE OPERATION AND MULTIPLE BEAMS WITH WEAK FOCUSING AND FIXED FIELD ALTERNATING GRADIENT INDUCTION ACCELERATORS | Oct 7, 2008 | Abandoned |
Array
(
[id] => 221462
[patent_doc_number] => 07609008
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2009-10-27
[patent_title] => 'Method and circuit for controlling an LED'
[patent_app_type] => utility
[patent_app_number] => 12/246052
[patent_app_country] => US
[patent_app_date] => 2008-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2904
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 352
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/609/07609008.pdf
[firstpage_image] =>[orig_patent_app_number] => 12246052
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/246052 | Method and circuit for controlling an LED | Oct 5, 2008 | Issued |
Array
(
[id] => 8910144
[patent_doc_number] => 08482212
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2013-07-09
[patent_title] => 'Light sources incorporating light emitting diodes'
[patent_app_type] => utility
[patent_app_number] => 12/242033
[patent_app_country] => US
[patent_app_date] => 2008-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 15
[patent_no_of_words] => 4788
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12242033
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/242033 | Light sources incorporating light emitting diodes | Sep 29, 2008 | Issued |
Array
(
[id] => 8162514
[patent_doc_number] => 08172834
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-05-08
[patent_title] => 'Portable handheld illumination system'
[patent_app_type] => utility
[patent_app_number] => 12/237110
[patent_app_country] => US
[patent_app_date] => 2008-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 5749
[patent_no_of_claims] => 15
[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/08/172/08172834.pdf
[firstpage_image] =>[orig_patent_app_number] => 12237110
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/237110 | Portable handheld illumination system | Sep 23, 2008 | Issued |
Array
(
[id] => 7968155
[patent_doc_number] => 07940007
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2011-05-10
[patent_title] => 'Plasma lamp with dielectric waveguide integrated with transparent bulb'
[patent_app_type] => utility
[patent_app_number] => 12/209042
[patent_app_country] => US
[patent_app_date] => 2008-09-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 27
[patent_figures_cnt] => 34
[patent_no_of_words] => 11865
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 104
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/07/940/07940007.pdf
[firstpage_image] =>[orig_patent_app_number] => 12209042
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/209042 | Plasma lamp with dielectric waveguide integrated with transparent bulb | Sep 10, 2008 | Issued |
Array
(
[id] => 5346532
[patent_doc_number] => 20090001893
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-01-01
[patent_title] => 'Method and system for luminance characterization'
[patent_app_type] => utility
[patent_app_number] => 12/231478
[patent_app_country] => US
[patent_app_date] => 2008-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 9749
[patent_no_of_claims] => 17
[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/A1/0001/20090001893.pdf
[firstpage_image] =>[orig_patent_app_number] => 12231478
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/231478 | Method and system for luminance characterization | Sep 1, 2008 | Issued |
Array
(
[id] => 5444520
[patent_doc_number] => 20090045746
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-02-19
[patent_title] => 'Particle Accelerator and Methods Therefor'
[patent_app_type] => utility
[patent_app_number] => 12/197176
[patent_app_country] => US
[patent_app_date] => 2008-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 17
[patent_no_of_words] => 4389
[patent_no_of_claims] => 10
[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/A1/0045/20090045746.pdf
[firstpage_image] =>[orig_patent_app_number] => 12197176
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/197176 | Particle Accelerator and Methods Therefor | Aug 21, 2008 | Abandoned |