
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] => 3515027
[patent_doc_number] => 05587692
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-12-24
[patent_title] => 'Common mode current cancellation in twisted pairs'
[patent_app_type] => 1
[patent_app_number] => 8/345111
[patent_app_country] => US
[patent_app_date] => 1994-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3105
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/587/05587692.pdf
[firstpage_image] =>[orig_patent_app_number] => 345111
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/345111 | Common mode current cancellation in twisted pairs | Nov 27, 1994 | Issued |
Array
(
[id] => 3531150
[patent_doc_number] => 05528206
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-06-18
[patent_title] => 'Surface acoustic wave filter with attenuated spurious emissions'
[patent_app_type] => 1
[patent_app_number] => 8/346260
[patent_app_country] => US
[patent_app_date] => 1994-11-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 21
[patent_no_of_words] => 3000
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/528/05528206.pdf
[firstpage_image] =>[orig_patent_app_number] => 346260
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/346260 | Surface acoustic wave filter with attenuated spurious emissions | Nov 22, 1994 | Issued |
Array
(
[id] => 3532491
[patent_doc_number] => 05541558
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-07-30
[patent_title] => 'Capacitively-tapped, variable, wideband bandpass filter'
[patent_app_type] => 1
[patent_app_number] => 8/333013
[patent_app_country] => US
[patent_app_date] => 1994-11-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 1882
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/541/05541558.pdf
[firstpage_image] =>[orig_patent_app_number] => 333013
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/333013 | Capacitively-tapped, variable, wideband bandpass filter | Oct 31, 1994 | Issued |
Array
(
[id] => 3631713
[patent_doc_number] => 05621364
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-15
[patent_title] => 'Weighted reflector for surface acoustic waves'
[patent_app_type] => 1
[patent_app_number] => 8/325410
[patent_app_country] => US
[patent_app_date] => 1994-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 2641
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/621/05621364.pdf
[firstpage_image] =>[orig_patent_app_number] => 325410
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/325410 | Weighted reflector for surface acoustic waves | Oct 26, 1994 | Issued |
| 08/321888 | SURFACE ACOUSTIC WAVE FILTER DEVICE | Oct 13, 1994 | Abandoned |
Array
(
[id] => 3572476
[patent_doc_number] => 05485131
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-01-16
[patent_title] => 'Transmission line filter for MIC and MMIC applications'
[patent_app_type] => 1
[patent_app_number] => 8/322663
[patent_app_country] => US
[patent_app_date] => 1994-10-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 3354
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 97
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/485/05485131.pdf
[firstpage_image] =>[orig_patent_app_number] => 322663
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/322663 | Transmission line filter for MIC and MMIC applications | Oct 12, 1994 | Issued |
Array
(
[id] => 3620155
[patent_doc_number] => 05510756
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-04-23
[patent_title] => 'Strip transmission line having a tunable electric length'
[patent_app_type] => 1
[patent_app_number] => 8/321522
[patent_app_country] => US
[patent_app_date] => 1994-10-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1819
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 151
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/510/05510756.pdf
[firstpage_image] =>[orig_patent_app_number] => 321522
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/321522 | Strip transmission line having a tunable electric length | Oct 11, 1994 | Issued |
Array
(
[id] => 3618340
[patent_doc_number] => 05534831
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-07-09
[patent_title] => 'Plane type strip-line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated'
[patent_app_type] => 1
[patent_app_number] => 8/317505
[patent_app_country] => US
[patent_app_date] => 1994-10-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
[patent_figures_cnt] => 58
[patent_no_of_words] => 27904
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 687
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/534/05534831.pdf
[firstpage_image] =>[orig_patent_app_number] => 317505
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/317505 | Plane type strip-line filter in which strip line is shortened and dual mode resonator in which two types microwaves are independently resonated | Oct 3, 1994 | Issued |
Array
(
[id] => 3521647
[patent_doc_number] => 05486800
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-01-23
[patent_title] => 'Surface acoustic wave device'
[patent_app_type] => 1
[patent_app_number] => 8/314835
[patent_app_country] => US
[patent_app_date] => 1994-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 3531
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/486/05486800.pdf
[firstpage_image] =>[orig_patent_app_number] => 314835
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/314835 | Surface acoustic wave device | Sep 28, 1994 | Issued |
Array
(
[id] => 3838146
[patent_doc_number] => 05712605
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-01-27
[patent_title] => 'Microwave resonator'
[patent_app_type] => 1
[patent_app_number] => 8/315281
[patent_app_country] => US
[patent_app_date] => 1994-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 18
[patent_no_of_words] => 7541
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 45
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/712/05712605.pdf
[firstpage_image] =>[orig_patent_app_number] => 315281
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/315281 | Microwave resonator | Sep 28, 1994 | Issued |
Array
(
[id] => 3519411
[patent_doc_number] => 05512868
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-04-30
[patent_title] => 'Magnetostatic microwave device having large impedance change at resonance'
[patent_app_type] => 1
[patent_app_number] => 8/314499
[patent_app_country] => US
[patent_app_date] => 1994-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 21
[patent_no_of_words] => 3278
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/512/05512868.pdf
[firstpage_image] =>[orig_patent_app_number] => 314499
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/314499 | Magnetostatic microwave device having large impedance change at resonance | Sep 27, 1994 | Issued |
| 08/310778 | MULTIPLE OUTPUT RF FILTER AND WAVEGUIDE | Sep 26, 1994 | Abandoned |
Array
(
[id] => 3580418
[patent_doc_number] => 05523652
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-06-04
[patent_title] => 'Microwave energized ion source for ion implantation'
[patent_app_type] => 1
[patent_app_number] => 8/312142
[patent_app_country] => US
[patent_app_date] => 1994-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 18
[patent_no_of_words] => 8841
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/523/05523652.pdf
[firstpage_image] =>[orig_patent_app_number] => 312142
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/312142 | Microwave energized ion source for ion implantation | Sep 25, 1994 | Issued |
Array
(
[id] => 3521722
[patent_doc_number] => 05576673
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-11-19
[patent_title] => 'Small, low-pass filter for high power applications'
[patent_app_type] => 1
[patent_app_number] => 8/302413
[patent_app_country] => US
[patent_app_date] => 1994-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 1532
[patent_no_of_claims] => 34
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 45
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/576/05576673.pdf
[firstpage_image] =>[orig_patent_app_number] => 302413
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/302413 | Small, low-pass filter for high power applications | Sep 7, 1994 | Issued |
Array
(
[id] => 3559815
[patent_doc_number] => 05543689
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-08-06
[patent_title] => 'High frequency power source having corrected power output'
[patent_app_type] => 1
[patent_app_number] => 8/301817
[patent_app_country] => US
[patent_app_date] => 1994-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 22
[patent_no_of_words] => 11925
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/543/05543689.pdf
[firstpage_image] =>[orig_patent_app_number] => 301817
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/301817 | High frequency power source having corrected power output | Sep 6, 1994 | Issued |
| 08/301091 | HIGH Q RESONATOR UTILIZING PLANAR STRUCTURES | Sep 5, 1994 | Abandoned |
Array
(
[id] => 3619139
[patent_doc_number] => 05534881
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-07-09
[patent_title] => 'Microwave filter assembly having a nonsymmetrical waveguide and an antenna'
[patent_app_type] => 1
[patent_app_number] => 8/298630
[patent_app_country] => US
[patent_app_date] => 1994-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 26
[patent_no_of_words] => 8071
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/534/05534881.pdf
[firstpage_image] =>[orig_patent_app_number] => 298630
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/298630 | Microwave filter assembly having a nonsymmetrical waveguide and an antenna | Aug 30, 1994 | Issued |
Array
(
[id] => 3453689
[patent_doc_number] => 05424612
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-06-13
[patent_title] => 'Cathode driving circuit for a plasma display panel'
[patent_app_type] => 1
[patent_app_number] => 8/295098
[patent_app_country] => US
[patent_app_date] => 1994-08-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 16
[patent_no_of_words] => 2991
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 219
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/424/05424612.pdf
[firstpage_image] =>[orig_patent_app_number] => 295098
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/295098 | Cathode driving circuit for a plasma display panel | Aug 23, 1994 | Issued |
Array
(
[id] => 3598310
[patent_doc_number] => 05521564
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-05-28
[patent_title] => 'Resonator and chip-type filter using it'
[patent_app_type] => 1
[patent_app_number] => 8/294445
[patent_app_country] => US
[patent_app_date] => 1994-08-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 37
[patent_no_of_words] => 6384
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/521/05521564.pdf
[firstpage_image] =>[orig_patent_app_number] => 294445
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/294445 | Resonator and chip-type filter using it | Aug 22, 1994 | Issued |
Array
(
[id] => 3854342
[patent_doc_number] => 05719539
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-02-17
[patent_title] => 'Dielectric filter with multiple resonators'
[patent_app_type] => 1
[patent_app_number] => 8/294711
[patent_app_country] => US
[patent_app_date] => 1994-08-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 48
[patent_figures_cnt] => 62
[patent_no_of_words] => 25350
[patent_no_of_claims] => 42
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 171
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/719/05719539.pdf
[firstpage_image] =>[orig_patent_app_number] => 294711
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/294711 | Dielectric filter with multiple resonators | Aug 22, 1994 | Issued |