
Matthew David
Examiner (ID: 11103, Phone: (571)272-2467 , Office: P/2615 )
| Most Active Art Unit | 2111 |
| Art Unit(s) | 2615, 2111 |
| Total Applications | 342 |
| Issued Applications | 234 |
| Pending Applications | 0 |
| Abandoned Applications | 109 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2921650
[patent_doc_number] => 05227963
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-07-13
[patent_title] => 'Flat-top waveform generator and pulse-width modulator using same'
[patent_app_type] => 1
[patent_app_number] => 7/870646
[patent_app_country] => US
[patent_app_date] => 1992-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2733
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 199
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/227/05227963.pdf
[firstpage_image] =>[orig_patent_app_number] => 870646
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/870646 | Flat-top waveform generator and pulse-width modulator using same | Apr 15, 1992 | Issued |
Array
(
[id] => 3093768
[patent_doc_number] => 05278491
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-11
[patent_title] => 'Constant voltage circuit'
[patent_app_type] => 1
[patent_app_number] => 7/865663
[patent_app_country] => US
[patent_app_date] => 1992-04-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1853
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 231
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/278/05278491.pdf
[firstpage_image] =>[orig_patent_app_number] => 865663
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/865663 | Constant voltage circuit | Apr 6, 1992 | Issued |
Array
(
[id] => 3091547
[patent_doc_number] => 05280419
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-18
[patent_title] => 'Method and switching arrangement for regulation of a two-dimensional vector of a segment by means of a value-discrete setting element with a limited switching frequency'
[patent_app_type] => 1
[patent_app_number] => 7/858335
[patent_app_country] => US
[patent_app_date] => 1992-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 23
[patent_no_of_words] => 8073
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 244
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/280/05280419.pdf
[firstpage_image] =>[orig_patent_app_number] => 858335
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/858335 | Method and switching arrangement for regulation of a two-dimensional vector of a segment by means of a value-discrete setting element with a limited switching frequency | Mar 25, 1992 | Issued |
Array
(
[id] => 2924112
[patent_doc_number] => 05179492
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-12
[patent_title] => 'Protection circuit for detachable operating unit used in audio device'
[patent_app_type] => 1
[patent_app_number] => 7/857719
[patent_app_country] => US
[patent_app_date] => 1992-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1348
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 230
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/179/05179492.pdf
[firstpage_image] =>[orig_patent_app_number] => 857719
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/857719 | Protection circuit for detachable operating unit used in audio device | Mar 24, 1992 | Issued |
| 07/854874 | GALVANIC ISOLATION DEVICE FOR DIRECT CURRENT ELECTRICAL SIGNALS OR ELECTRICAL SIGNALS LIKELY TO INCLUDE A DIRECT CURRENT COMPONENT | Mar 19, 1992 | Abandoned |
Array
(
[id] => 2992426
[patent_doc_number] => 05266885
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-30
[patent_title] => 'Generator of reference voltage that varies with temperature having given thermal drift and linear function of the supply voltage'
[patent_app_type] => 1
[patent_app_number] => 7/851980
[patent_app_country] => US
[patent_app_date] => 1992-03-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2835
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/266/05266885.pdf
[firstpage_image] =>[orig_patent_app_number] => 851980
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/851980 | Generator of reference voltage that varies with temperature having given thermal drift and linear function of the supply voltage | Mar 11, 1992 | Issued |
Array
(
[id] => 3085185
[patent_doc_number] => 05323303
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-21
[patent_title] => 'Active damper for EMI filter'
[patent_app_type] => 1
[patent_app_number] => 7/847146
[patent_app_country] => US
[patent_app_date] => 1992-03-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1681
[patent_no_of_claims] => 14
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[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/323/05323303.pdf
[firstpage_image] =>[orig_patent_app_number] => 847146
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/847146 | Active damper for EMI filter | Mar 4, 1992 | Issued |
Array
(
[id] => 3106487
[patent_doc_number] => 05319514
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-07
[patent_title] => 'Digital voltage and phase monitor for AC power line'
[patent_app_type] => 1
[patent_app_number] => 7/846294
[patent_app_country] => US
[patent_app_date] => 1992-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 6548
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 214
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/319/05319514.pdf
[firstpage_image] =>[orig_patent_app_number] => 846294
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/846294 | Digital voltage and phase monitor for AC power line | Mar 2, 1992 | Issued |
Array
(
[id] => 2959539
[patent_doc_number] => 05262932
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-16
[patent_title] => 'Power converter'
[patent_app_type] => 1
[patent_app_number] => 7/845186
[patent_app_country] => US
[patent_app_date] => 1992-03-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 16
[patent_no_of_words] => 7284
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 374
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/262/05262932.pdf
[firstpage_image] =>[orig_patent_app_number] => 845186
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/845186 | Power converter | Mar 2, 1992 | Issued |
Array
(
[id] => 2932891
[patent_doc_number] => 05187429
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-02-16
[patent_title] => 'Reference voltage generator for dynamic random access memory'
[patent_app_type] => 1
[patent_app_number] => 7/838172
[patent_app_country] => US
[patent_app_date] => 1992-02-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3479
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/187/05187429.pdf
[firstpage_image] =>[orig_patent_app_number] => 838172
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/838172 | Reference voltage generator for dynamic random access memory | Feb 19, 1992 | Issued |
Array
(
[id] => 2968787
[patent_doc_number] => 05264785
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-23
[patent_title] => 'Voltage-controlled resistance element with superior dynamic range'
[patent_app_type] => 1
[patent_app_number] => 7/831697
[patent_app_country] => US
[patent_app_date] => 1992-02-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 2463
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/264/05264785.pdf
[firstpage_image] =>[orig_patent_app_number] => 831697
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/831697 | Voltage-controlled resistance element with superior dynamic range | Feb 3, 1992 | Issued |
Array
(
[id] => 3081140
[patent_doc_number] => 05296800
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-22
[patent_title] => 'Regulated power supply circuit'
[patent_app_type] => 1
[patent_app_number] => 7/828203
[patent_app_country] => US
[patent_app_date] => 1992-01-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1798
[patent_no_of_claims] => 3
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[patent_words_short_claim] => 298
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/296/05296800.pdf
[firstpage_image] =>[orig_patent_app_number] => 828203
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/828203 | Regulated power supply circuit | Jan 29, 1992 | Issued |
Array
(
[id] => 2983929
[patent_doc_number] => 05252909
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-10-12
[patent_title] => 'Constant-voltage generating circuit'
[patent_app_type] => 1
[patent_app_number] => 7/824063
[patent_app_country] => US
[patent_app_date] => 1992-01-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/05/252/05252909.pdf
[firstpage_image] =>[orig_patent_app_number] => 824063
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/824063 | Constant-voltage generating circuit | Jan 22, 1992 | Issued |
Array
(
[id] => 3101251
[patent_doc_number] => 05293111
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-08
[patent_title] => 'Method for minimizing the switching loss in a power switch'
[patent_app_type] => 1
[patent_app_number] => 7/823752
[patent_app_country] => US
[patent_app_date] => 1992-01-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/293/05293111.pdf
[firstpage_image] =>[orig_patent_app_number] => 823752
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/823752 | Method for minimizing the switching loss in a power switch | Jan 21, 1992 | Issued |
Array
(
[id] => 2984637
[patent_doc_number] => 05208739
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-04
[patent_title] => 'Integrated magnetic power converter'
[patent_app_type] => 1
[patent_app_number] => 7/817600
[patent_app_country] => US
[patent_app_date] => 1992-01-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
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[patent_no_of_words] => 4447
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/208/05208739.pdf
[firstpage_image] =>[orig_patent_app_number] => 817600
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/817600 | Integrated magnetic power converter | Jan 6, 1992 | Issued |
Array
(
[id] => 2939424
[patent_doc_number] => 05220273
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-06-15
[patent_title] => 'Reference voltage circuit with positive temperature compensation'
[patent_app_type] => 1
[patent_app_number] => 7/815521
[patent_app_country] => US
[patent_app_date] => 1992-01-02
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/220/05220273.pdf
[firstpage_image] =>[orig_patent_app_number] => 815521
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/815521 | Reference voltage circuit with positive temperature compensation | Jan 1, 1992 | Issued |
Array
(
[id] => 3088089
[patent_doc_number] => 05280234
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-18
[patent_title] => 'Voltage regulator circuit'
[patent_app_type] => 1
[patent_app_number] => 7/816110
[patent_app_country] => US
[patent_app_date] => 1992-01-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/280/05280234.pdf
[firstpage_image] =>[orig_patent_app_number] => 816110
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/816110 | Voltage regulator circuit | Jan 1, 1992 | Issued |
Array
(
[id] => 2915428
[patent_doc_number] => 05237147
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-08-17
[patent_title] => 'Electronic device for controlling and monitoring the electrical power supply to resistance welding equipment in particular as used in the manufacture of cans'
[patent_app_type] => 1
[patent_app_number] => 7/812807
[patent_app_country] => US
[patent_app_date] => 1991-12-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/237/05237147.pdf
[firstpage_image] =>[orig_patent_app_number] => 812807
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/812807 | Electronic device for controlling and monitoring the electrical power supply to resistance welding equipment in particular as used in the manufacture of cans | Dec 23, 1991 | Issued |
Array
(
[id] => 2850014
[patent_doc_number] => 05161241
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-03
[patent_title] => 'CRT power supply apparatus having synchronized high and low voltage power supply switching circuits'
[patent_app_type] => 1
[patent_app_number] => 7/813061
[patent_app_country] => US
[patent_app_date] => 1991-12-23
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/161/05161241.pdf
[firstpage_image] =>[orig_patent_app_number] => 813061
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/813061 | CRT power supply apparatus having synchronized high and low voltage power supply switching circuits | Dec 22, 1991 | Issued |
Array
(
[id] => 2921613
[patent_doc_number] => 05227961
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-07-13
[patent_title] => 'Symmetrical delay circuit'
[patent_app_type] => 1
[patent_app_number] => 7/811331
[patent_app_country] => US
[patent_app_date] => 1991-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/227/05227961.pdf
[firstpage_image] =>[orig_patent_app_number] => 811331
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/811331 | Symmetrical delay circuit | Dec 19, 1991 | Issued |