
David Hung Vu
Examiner (ID: 118, Phone: (571)272-1831 , Office: P/2844 )
| Most Active Art Unit | 2821 |
| Art Unit(s) | 2821, 2844, 2828, 2817, 2502 |
| Total Applications | 1734 |
| Issued Applications | 1511 |
| Pending Applications | 64 |
| Abandoned Applications | 163 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 4010714
[patent_doc_number] => 05859503
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-01-12
[patent_title] => 'Lamp modulation circuit having a feedback for measuring lamp temperature'
[patent_app_type] => 1
[patent_app_number] => 8/831201
[patent_app_country] => US
[patent_app_date] => 1997-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1721
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/859/05859503.pdf
[firstpage_image] =>[orig_patent_app_number] => 831201
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/831201 | Lamp modulation circuit having a feedback for measuring lamp temperature | Apr 1, 1997 | Issued |
| 08/765052 | DUSK-TO-DAWN SWITCH | Mar 31, 1997 | Abandoned |
Array
(
[id] => 3774887
[patent_doc_number] => 05734230
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-03-31
[patent_title] => 'Fail-safe lighting system with load shedding and dimming'
[patent_app_type] => 1
[patent_app_number] => 8/827330
[patent_app_country] => US
[patent_app_date] => 1997-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 9
[patent_no_of_words] => 7050
[patent_no_of_claims] => 49
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/734/05734230.pdf
[firstpage_image] =>[orig_patent_app_number] => 827330
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/827330 | Fail-safe lighting system with load shedding and dimming | Mar 25, 1997 | Issued |
Array
(
[id] => 3944084
[patent_doc_number] => 05872429
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-02-16
[patent_title] => 'Coded communication system and method for controlling an electric lamp'
[patent_app_type] => 1
[patent_app_number] => 8/824024
[patent_app_country] => US
[patent_app_date] => 1997-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
[patent_figures_cnt] => 39
[patent_no_of_words] => 14565
[patent_no_of_claims] => 49
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/872/05872429.pdf
[firstpage_image] =>[orig_patent_app_number] => 824024
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/824024 | Coded communication system and method for controlling an electric lamp | Mar 24, 1997 | Issued |
Array
(
[id] => 3812628
[patent_doc_number] => 05854541
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-29
[patent_title] => 'Flicker light string suitable for unlimited series-connection'
[patent_app_type] => 1
[patent_app_number] => 8/820630
[patent_app_country] => US
[patent_app_date] => 1997-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 1712
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/854/05854541.pdf
[firstpage_image] =>[orig_patent_app_number] => 820630
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/820630 | Flicker light string suitable for unlimited series-connection | Mar 18, 1997 | Issued |
Array
(
[id] => 4049865
[patent_doc_number] => 05912534
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-06-15
[patent_title] => 'Double relay light switching system for providing daytime running lights for vehicles'
[patent_app_type] => 1
[patent_app_number] => 8/819042
[patent_app_country] => US
[patent_app_date] => 1997-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 4183
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 197
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/912/05912534.pdf
[firstpage_image] =>[orig_patent_app_number] => 819042
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/819042 | Double relay light switching system for providing daytime running lights for vehicles | Mar 16, 1997 | Issued |
Array
(
[id] => 3973720
[patent_doc_number] => 05886471
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-23
[patent_title] => 'Automatic vehicle light relay switching system for providing daytime running lights'
[patent_app_type] => 1
[patent_app_number] => 8/819040
[patent_app_country] => US
[patent_app_date] => 1997-03-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 3393
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/886/05886471.pdf
[firstpage_image] =>[orig_patent_app_number] => 819040
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/819040 | Automatic vehicle light relay switching system for providing daytime running lights | Mar 16, 1997 | Issued |
Array
(
[id] => 3897376
[patent_doc_number] => 05834902
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-11-10
[patent_title] => 'Discharge lamp igniting and operating curcuit having interference signal suppression from 9 KHz to 100 MHz'
[patent_app_type] => 1
[patent_app_number] => 8/815241
[patent_app_country] => US
[patent_app_date] => 1997-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2549
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 220
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/834/05834902.pdf
[firstpage_image] =>[orig_patent_app_number] => 815241
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/815241 | Discharge lamp igniting and operating curcuit having interference signal suppression from 9 KHz to 100 MHz | Mar 11, 1997 | Issued |
Array
(
[id] => 3862726
[patent_doc_number] => 05705892
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-01-06
[patent_title] => 'Spark ignition system and spark plug for ultra lean fuel/air mixtures'
[patent_app_type] => 1
[patent_app_number] => 8/816069
[patent_app_country] => US
[patent_app_date] => 1997-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1761
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 177
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/705/05705892.pdf
[firstpage_image] =>[orig_patent_app_number] => 816069
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/816069 | Spark ignition system and spark plug for ultra lean fuel/air mixtures | Mar 10, 1997 | Issued |
Array
(
[id] => 3933202
[patent_doc_number] => 05952793
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-09-14
[patent_title] => 'Discharge lamp igniting apparatus including feedback control'
[patent_app_type] => 1
[patent_app_number] => 8/816051
[patent_app_country] => US
[patent_app_date] => 1997-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 27
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[patent_no_of_words] => 14282
[patent_no_of_claims] => 10
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[pdf_file] => patents/05/952/05952793.pdf
[firstpage_image] =>[orig_patent_app_number] => 816051
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/816051 | Discharge lamp igniting apparatus including feedback control | Mar 10, 1997 | Issued |
Array
(
[id] => 3881165
[patent_doc_number] => 05825135
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-10-20
[patent_title] => 'Halogen lamp control circuit assembly'
[patent_app_type] => 1
[patent_app_number] => 8/814591
[patent_app_country] => US
[patent_app_date] => 1997-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 1684
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 324
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/825/05825135.pdf
[firstpage_image] =>[orig_patent_app_number] => 814591
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/814591 | Halogen lamp control circuit assembly | Mar 9, 1997 | Issued |
Array
(
[id] => 3783321
[patent_doc_number] => 05818173
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-10-06
[patent_title] => 'Cylindrical antenna having means for generating a magnetic field in a vicinity of the antenna'
[patent_app_type] => 1
[patent_app_number] => 8/812670
[patent_app_country] => US
[patent_app_date] => 1997-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 22
[patent_no_of_words] => 5099
[patent_no_of_claims] => 13
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/818/05818173.pdf
[firstpage_image] =>[orig_patent_app_number] => 812670
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/812670 | Cylindrical antenna having means for generating a magnetic field in a vicinity of the antenna | Mar 9, 1997 | Issued |
Array
(
[id] => 4020757
[patent_doc_number] => 05880563
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-03-09
[patent_title] => 'Device for accurately detecting end of usage lifetime of a discharge lamp'
[patent_app_type] => 1
[patent_app_number] => 8/811210
[patent_app_country] => US
[patent_app_date] => 1997-03-05
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[pdf_file] => patents/05/880/05880563.pdf
[firstpage_image] =>[orig_patent_app_number] => 811210
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/811210 | Device for accurately detecting end of usage lifetime of a discharge lamp | Mar 4, 1997 | Issued |
Array
(
[id] => 4010633
[patent_doc_number] => 06005348
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-12-21
[patent_title] => 'Circuit keeping daytime head lamps on after engine and head lamp switch are turned off'
[patent_app_type] => 1
[patent_app_number] => 8/810481
[patent_app_country] => US
[patent_app_date] => 1997-03-03
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[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/005/06005348.pdf
[firstpage_image] =>[orig_patent_app_number] => 810481
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/810481 | Circuit keeping daytime head lamps on after engine and head lamp switch are turned off | Mar 2, 1997 | Issued |
Array
(
[id] => 4298628
[patent_doc_number] => 06236164
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 2001-05-22
[patent_title] => 'Current sensing in vacuum electron devices'
[patent_app_type] => 1
[patent_app_number] => 8/799520
[patent_app_country] => US
[patent_app_date] => 1997-02-12
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 7838
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/06/236/06236164.pdf
[firstpage_image] =>[orig_patent_app_number] => 799520
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/799520 | Current sensing in vacuum electron devices | Feb 11, 1997 | Issued |
Array
(
[id] => 4071543
[patent_doc_number] => 06008586
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-12-28
[patent_title] => 'Direct current ballastless modulation of gas discharge lamps'
[patent_app_type] => 1
[patent_app_number] => 8/796532
[patent_app_country] => US
[patent_app_date] => 1997-02-06
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[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/06/008/06008586.pdf
[firstpage_image] =>[orig_patent_app_number] => 796532
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/796532 | Direct current ballastless modulation of gas discharge lamps | Feb 5, 1997 | Issued |
Array
(
[id] => 3781456
[patent_doc_number] => 05757139
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-05-26
[patent_title] => 'Driving circuit for stacked organic light emitting devices'
[patent_app_type] => 1
[patent_app_number] => 8/792050
[patent_app_country] => US
[patent_app_date] => 1997-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/757/05757139.pdf
[firstpage_image] =>[orig_patent_app_number] => 792050
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/792050 | Driving circuit for stacked organic light emitting devices | Feb 2, 1997 | Issued |
Array
(
[id] => 3990896
[patent_doc_number] => 05959410
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1999-09-28
[patent_title] => 'Charge pump power factor correction circuit for power supply for gas discharge lamp'
[patent_app_type] => 1
[patent_app_number] => 8/790652
[patent_app_country] => US
[patent_app_date] => 1997-01-29
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/959/05959410.pdf
[firstpage_image] =>[orig_patent_app_number] => 790652
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/790652 | Charge pump power factor correction circuit for power supply for gas discharge lamp | Jan 28, 1997 | Issued |
Array
(
[id] => 3847816
[patent_doc_number] => 05847620
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-12-08
[patent_title] => 'Dielectric resonator phase shifting frequency discriminator'
[patent_app_type] => 1
[patent_app_number] => 8/789815
[patent_app_country] => US
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[pdf_file] => patents/05/847/05847620.pdf
[firstpage_image] =>[orig_patent_app_number] => 789815
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/789815 | Dielectric resonator phase shifting frequency discriminator | Jan 27, 1997 | Issued |
Array
(
[id] => 3781395
[patent_doc_number] => 05808421
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-09-15
[patent_title] => 'Ballast circuit having dual voltage source and emergency battery'
[patent_app_type] => 1
[patent_app_number] => 8/790742
[patent_app_country] => US
[patent_app_date] => 1997-01-27
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[pdf_file] => patents/05/808/05808421.pdf
[firstpage_image] =>[orig_patent_app_number] => 790742
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/790742 | Ballast circuit having dual voltage source and emergency battery | Jan 26, 1997 | Issued |