
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] => 3428916
[patent_doc_number] => 05459443
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-10-17
[patent_title] => 'Planar filter, in particular for multiple-pole plug connectors having a plug and a counterpart plug'
[patent_app_type] => 1
[patent_app_number] => 8/293678
[patent_app_country] => US
[patent_app_date] => 1994-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 4921
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 225
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/459/05459443.pdf
[firstpage_image] =>[orig_patent_app_number] => 293678
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/293678 | Planar filter, in particular for multiple-pole plug connectors having a plug and a counterpart plug | Aug 18, 1994 | Issued |
Array
(
[id] => 3433563
[patent_doc_number] => 05463279
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-10-31
[patent_title] => 'Active matrix electroluminescent cell design'
[patent_app_type] => 1
[patent_app_number] => 8/293144
[patent_app_country] => US
[patent_app_date] => 1994-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 4173
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 11
[patent_words_short_claim] => 167
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/463/05463279.pdf
[firstpage_image] =>[orig_patent_app_number] => 293144
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/293144 | Active matrix electroluminescent cell design | Aug 18, 1994 | Issued |
Array
(
[id] => 3563110
[patent_doc_number] => 05502422
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-03-26
[patent_title] => 'Filter with an adjustable shunt zero'
[patent_app_type] => 1
[patent_app_number] => 8/289816
[patent_app_country] => US
[patent_app_date] => 1994-08-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 3174
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/502/05502422.pdf
[firstpage_image] =>[orig_patent_app_number] => 289816
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/289816 | Filter with an adjustable shunt zero | Aug 11, 1994 | Issued |
Array
(
[id] => 3420630
[patent_doc_number] => 05453662
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-09-26
[patent_title] => 'Photocell system for automatic headlight controller with light tube'
[patent_app_type] => 1
[patent_app_number] => 8/288009
[patent_app_country] => US
[patent_app_date] => 1994-08-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3850
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 49
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/453/05453662.pdf
[firstpage_image] =>[orig_patent_app_number] => 288009
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/288009 | Photocell system for automatic headlight controller with light tube | Aug 9, 1994 | Issued |
| 08/286773 | POWER REGULATOR FOR FLUORESCENT LAMP | Aug 4, 1994 | Abandoned |
Array
(
[id] => 3558104
[patent_doc_number] => 05574335
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-11-12
[patent_title] => 'Ballast containing protection circuit for detecting rectification of arc discharge lamp'
[patent_app_type] => 1
[patent_app_number] => 8/284779
[patent_app_country] => US
[patent_app_date] => 1994-08-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4079
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 165
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/574/05574335.pdf
[firstpage_image] =>[orig_patent_app_number] => 284779
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/284779 | Ballast containing protection circuit for detecting rectification of arc discharge lamp | Aug 1, 1994 | Issued |
Array
(
[id] => 3593230
[patent_doc_number] => 05517084
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-05-14
[patent_title] => 'Selective ion source'
[patent_app_type] => 1
[patent_app_number] => 8/280273
[patent_app_country] => US
[patent_app_date] => 1994-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 5784
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 41
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/517/05517084.pdf
[firstpage_image] =>[orig_patent_app_number] => 280273
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/280273 | Selective ion source | Jul 25, 1994 | Issued |
Array
(
[id] => 3567241
[patent_doc_number] => 05525942
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-06-11
[patent_title] => 'LC-type dielectric filter and duplexer'
[patent_app_type] => 1
[patent_app_number] => 8/279169
[patent_app_country] => US
[patent_app_date] => 1994-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 11
[patent_no_of_words] => 3668
[patent_no_of_claims] => 42
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/525/05525942.pdf
[firstpage_image] =>[orig_patent_app_number] => 279169
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/279169 | LC-type dielectric filter and duplexer | Jul 21, 1994 | Issued |
Array
(
[id] => 3420672
[patent_doc_number] => 05453665
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-09-26
[patent_title] => 'Single transistor electronic ballast'
[patent_app_type] => 1
[patent_app_number] => 8/277929
[patent_app_country] => US
[patent_app_date] => 1994-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1154
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 303
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/453/05453665.pdf
[firstpage_image] =>[orig_patent_app_number] => 277929
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/277929 | Single transistor electronic ballast | Jul 19, 1994 | Issued |
Array
(
[id] => 3584144
[patent_doc_number] => 05491386
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-02-13
[patent_title] => 'Stable high frequency high-pressure discharge lamp lighting device avoiding acoustic resonance'
[patent_app_type] => 1
[patent_app_number] => 8/277023
[patent_app_country] => US
[patent_app_date] => 1994-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 18
[patent_no_of_words] => 6832
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 198
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/491/05491386.pdf
[firstpage_image] =>[orig_patent_app_number] => 277023
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/277023 | Stable high frequency high-pressure discharge lamp lighting device avoiding acoustic resonance | Jul 18, 1994 | Issued |
Array
(
[id] => 3586881
[patent_doc_number] => 05581161
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-12-03
[patent_title] => 'DC coupled electronic ballast with a larger DC and smaller AC signal'
[patent_app_type] => 1
[patent_app_number] => 8/274218
[patent_app_country] => US
[patent_app_date] => 1994-07-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 5386
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 201
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/581/05581161.pdf
[firstpage_image] =>[orig_patent_app_number] => 274218
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/274218 | DC coupled electronic ballast with a larger DC and smaller AC signal | Jul 12, 1994 | Issued |
Array
(
[id] => 3523336
[patent_doc_number] => 05506551
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-04-09
[patent_title] => 'Resonator and chip type filter using the resonator'
[patent_app_type] => 1
[patent_app_number] => 8/270824
[patent_app_country] => US
[patent_app_date] => 1994-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 40
[patent_no_of_words] => 7372
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 135
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/506/05506551.pdf
[firstpage_image] =>[orig_patent_app_number] => 270824
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/270824 | Resonator and chip type filter using the resonator | Jul 4, 1994 | Issued |
Array
(
[id] => 3478028
[patent_doc_number] => 05477194
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-12-19
[patent_title] => 'Temperature compensated PLL frequency synthesizer and high-speed frequency lock method using the same'
[patent_app_type] => 1
[patent_app_number] => 8/267389
[patent_app_country] => US
[patent_app_date] => 1994-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3484
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/477/05477194.pdf
[firstpage_image] =>[orig_patent_app_number] => 267389
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/267389 | Temperature compensated PLL frequency synthesizer and high-speed frequency lock method using the same | Jun 28, 1994 | Issued |
Array
(
[id] => 3617275
[patent_doc_number] => 05534754
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-07-09
[patent_title] => 'Apparatus for supplying electrical power to an arc lamp including resonant circuit'
[patent_app_type] => 1
[patent_app_number] => 8/268258
[patent_app_country] => US
[patent_app_date] => 1994-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 3542
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/534/05534754.pdf
[firstpage_image] =>[orig_patent_app_number] => 268258
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/268258 | Apparatus for supplying electrical power to an arc lamp including resonant circuit | Jun 28, 1994 | Issued |
Array
(
[id] => 3478102
[patent_doc_number] => 05477198
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-12-19
[patent_title] => 'Extendible-range voltage controlled oscillator'
[patent_app_type] => 1
[patent_app_number] => 8/264863
[patent_app_country] => US
[patent_app_date] => 1994-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 17
[patent_no_of_words] => 2993
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 34
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/477/05477198.pdf
[firstpage_image] =>[orig_patent_app_number] => 264863
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/264863 | Extendible-range voltage controlled oscillator | Jun 22, 1994 | Issued |
Array
(
[id] => 3604411
[patent_doc_number] => 05559473
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-09-24
[patent_title] => 'Multi-range voltage controlled oscillator'
[patent_app_type] => 1
[patent_app_number] => 8/264815
[patent_app_country] => US
[patent_app_date] => 1994-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
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[patent_no_of_words] => 2992
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/559/05559473.pdf
[firstpage_image] =>[orig_patent_app_number] => 264815
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/264815 | Multi-range voltage controlled oscillator | Jun 22, 1994 | Issued |
Array
(
[id] => 3465302
[patent_doc_number] => 05442327
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-08-15
[patent_title] => 'MMIC tunable biphase modulator'
[patent_app_type] => 1
[patent_app_number] => 8/263324
[patent_app_country] => US
[patent_app_date] => 1994-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 4182
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/442/05442327.pdf
[firstpage_image] =>[orig_patent_app_number] => 263324
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/263324 | MMIC tunable biphase modulator | Jun 20, 1994 | Issued |
Array
(
[id] => 3458745
[patent_doc_number] => 05451913
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-09-19
[patent_title] => 'Compact MMIC tunable biphase modulator and method'
[patent_app_type] => 1
[patent_app_number] => 8/263226
[patent_app_country] => US
[patent_app_date] => 1994-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 2581
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/451/05451913.pdf
[firstpage_image] =>[orig_patent_app_number] => 263226
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/263226 | Compact MMIC tunable biphase modulator and method | Jun 20, 1994 | Issued |
Array
(
[id] => 3458728
[patent_doc_number] => 05451912
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-09-19
[patent_title] => 'Methods and apparatus for a programmable frequency generator that requires no dedicated programming pins'
[patent_app_type] => 1
[patent_app_number] => 8/259323
[patent_app_country] => US
[patent_app_date] => 1994-06-13
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/451/05451912.pdf
[firstpage_image] =>[orig_patent_app_number] => 259323
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/259323 | Methods and apparatus for a programmable frequency generator that requires no dedicated programming pins | Jun 12, 1994 | Issued |
Array
(
[id] => 3558263
[patent_doc_number] => 05493256
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-02-20
[patent_title] => 'Phase locked signal generator to produce a clock signal in phase with a trigger'
[patent_app_type] => 1
[patent_app_number] => 8/257290
[patent_app_country] => US
[patent_app_date] => 1994-06-09
[patent_effective_date] => 0000-00-00
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[patent_no_of_words] => 8335
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/493/05493256.pdf
[firstpage_image] =>[orig_patent_app_number] => 257290
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/257290 | Phase locked signal generator to produce a clock signal in phase with a trigger | Jun 8, 1994 | Issued |