
Mark Halvorson
Examiner (ID: 11427, Phone: (571)272-6539 , Office: P/1642 )
| Most Active Art Unit | 1642 |
| Art Unit(s) | 1642, 1646 |
| Total Applications | 1093 |
| Issued Applications | 455 |
| Pending Applications | 118 |
| Abandoned Applications | 540 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2753966
[patent_doc_number] => 05003452
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-26
[patent_title] => 'High-voltage supply device for an x-ray tube'
[patent_app_type] => 1
[patent_app_number] => 7/471593
[patent_app_country] => US
[patent_app_date] => 1990-01-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 3129
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/003/05003452.pdf
[firstpage_image] =>[orig_patent_app_number] => 471593
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/471593 | High-voltage supply device for an x-ray tube | Jan 28, 1990 | Issued |
Array
(
[id] => 2681600
[patent_doc_number] => 04984145
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-01-08
[patent_title] => 'Circuit arrangement for free-running blocking-oscillator type switched power pack'
[patent_app_type] => 1
[patent_app_number] => 7/470250
[patent_app_country] => US
[patent_app_date] => 1990-01-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 3070
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 261
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/984/04984145.pdf
[firstpage_image] =>[orig_patent_app_number] => 470250
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/470250 | Circuit arrangement for free-running blocking-oscillator type switched power pack | Jan 24, 1990 | Issued |
Array
(
[id] => 2649981
[patent_doc_number] => 04980574
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-12-25
[patent_title] => 'Solar irrigation D.C. to A.C. power system supplying A.C. voltage at a precise power frequency'
[patent_app_type] => 1
[patent_app_number] => 7/468847
[patent_app_country] => US
[patent_app_date] => 1990-01-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 9
[patent_no_of_words] => 2936
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 262
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/980/04980574.pdf
[firstpage_image] =>[orig_patent_app_number] => 468847
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/468847 | Solar irrigation D.C. to A.C. power system supplying A.C. voltage at a precise power frequency | Jan 22, 1990 | Issued |
| 07/467658 | HIGH-VOLTAGE POWER SUPPLY AND REGULATOR CIRCUIT FOR AN X-RAY TUBE WITH CLOSED-LOOP FEEDBACK FOR CONTROLLING X-RAY EXPOSURE | Jan 18, 1990 | Abandoned |
Array
(
[id] => 2717157
[patent_doc_number] => 05055990
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-08
[patent_title] => 'Snubber circuit for power conversion semiconductor elements and assembly thereof'
[patent_app_type] => 1
[patent_app_number] => 7/466515
[patent_app_country] => US
[patent_app_date] => 1990-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 22
[patent_no_of_words] => 6417
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 93
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/055/05055990.pdf
[firstpage_image] =>[orig_patent_app_number] => 466515
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/466515 | Snubber circuit for power conversion semiconductor elements and assembly thereof | Jan 16, 1990 | Issued |
Array
(
[id] => 2604382
[patent_doc_number] => 04975825
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-12-04
[patent_title] => 'Stacked power converter'
[patent_app_type] => 1
[patent_app_number] => 7/466067
[patent_app_country] => US
[patent_app_date] => 1990-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 16
[patent_no_of_words] => 6232
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 85
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/975/04975825.pdf
[firstpage_image] =>[orig_patent_app_number] => 466067
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/466067 | Stacked power converter | Jan 15, 1990 | Issued |
Array
(
[id] => 2687997
[patent_doc_number] => 05005112
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-02
[patent_title] => 'Regulated D.C.-D.C. power converter having multiple D.C. outputs'
[patent_app_type] => 1
[patent_app_number] => 7/465812
[patent_app_country] => US
[patent_app_date] => 1990-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2683
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/005/05005112.pdf
[firstpage_image] =>[orig_patent_app_number] => 465812
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/465812 | Regulated D.C.-D.C. power converter having multiple D.C. outputs | Jan 15, 1990 | Issued |
Array
(
[id] => 2726111
[patent_doc_number] => 05025134
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-18
[patent_title] => 'Means for refreshing a triac control circuit power supply'
[patent_app_type] => 1
[patent_app_number] => 7/465734
[patent_app_country] => US
[patent_app_date] => 1990-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 3467
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 378
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/025/05025134.pdf
[firstpage_image] =>[orig_patent_app_number] => 465734
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/465734 | Means for refreshing a triac control circuit power supply | Jan 15, 1990 | Issued |
Array
(
[id] => 2909100
[patent_doc_number] => 05248932
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-28
[patent_title] => 'Current mirror circuit with cascoded bipolar transistors'
[patent_app_type] => 1
[patent_app_number] => 7/474172
[patent_app_country] => US
[patent_app_date] => 1990-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2985
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 6
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/248/05248932.pdf
[firstpage_image] =>[orig_patent_app_number] => 474172
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/474172 | Current mirror circuit with cascoded bipolar transistors | Jan 12, 1990 | Issued |
Array
(
[id] => 2772400
[patent_doc_number] => 05063491
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-11-05
[patent_title] => 'Switching regular undervoltage detector'
[patent_app_type] => 1
[patent_app_number] => 7/459812
[patent_app_country] => US
[patent_app_date] => 1990-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1844
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/063/05063491.pdf
[firstpage_image] =>[orig_patent_app_number] => 459812
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/459812 | Switching regular undervoltage detector | Jan 11, 1990 | Issued |
Array
(
[id] => 2753981
[patent_doc_number] => 05030903
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-09
[patent_title] => 'Voltage generator for generating a stable voltage independent of variations in the ambient temperature and of variations in the supply voltage'
[patent_app_type] => 1
[patent_app_number] => 7/463616
[patent_app_country] => US
[patent_app_date] => 1990-01-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 4341
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 393
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/030/05030903.pdf
[firstpage_image] =>[orig_patent_app_number] => 463616
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/463616 | Voltage generator for generating a stable voltage independent of variations in the ambient temperature and of variations in the supply voltage | Jan 10, 1990 | Issued |
Array
(
[id] => 2712162
[patent_doc_number] => 05013999
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-07
[patent_title] => 'Voltage generating circuit using a Schottky barrier diode'
[patent_app_type] => 1
[patent_app_number] => 7/463423
[patent_app_country] => US
[patent_app_date] => 1990-01-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2514
[patent_no_of_claims] => 4
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/013/05013999.pdf
[firstpage_image] =>[orig_patent_app_number] => 463423
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/463423 | Voltage generating circuit using a Schottky barrier diode | Jan 10, 1990 | Issued |
Array
(
[id] => 2679152
[patent_doc_number] => 05034875
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-23
[patent_title] => 'Voltage multiplier circuit'
[patent_app_type] => 1
[patent_app_number] => 7/463030
[patent_app_country] => US
[patent_app_date] => 1990-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 13
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[pdf_file] => patents/05/034/05034875.pdf
[firstpage_image] =>[orig_patent_app_number] => 463030
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/463030 | Voltage multiplier circuit | Jan 9, 1990 | Issued |
Array
(
[id] => 2754001
[patent_doc_number] => 05003454
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-03-26
[patent_title] => 'Power supply with improved power factor correction'
[patent_app_type] => 1
[patent_app_number] => 7/462682
[patent_app_country] => US
[patent_app_date] => 1990-01-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/003/05003454.pdf
[firstpage_image] =>[orig_patent_app_number] => 462682
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/462682 | Power supply with improved power factor correction | Jan 8, 1990 | Issued |
Array
(
[id] => 2756765
[patent_doc_number] => 05038263
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-06
[patent_title] => 'Ripple current reduction circuit'
[patent_app_type] => 1
[patent_app_number] => 7/460376
[patent_app_country] => US
[patent_app_date] => 1990-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 30
[patent_no_of_words] => 6241
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/038/05038263.pdf
[firstpage_image] =>[orig_patent_app_number] => 460376
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/460376 | Ripple current reduction circuit | Jan 2, 1990 | Issued |
Array
(
[id] => 2775645
[patent_doc_number] => 05036452
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-07-30
[patent_title] => 'Current sharing control with limited output voltage range for paralleled power converters'
[patent_app_type] => 1
[patent_app_number] => 7/458009
[patent_app_country] => US
[patent_app_date] => 1989-12-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/036/05036452.pdf
[firstpage_image] =>[orig_patent_app_number] => 458009
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/458009 | Current sharing control with limited output voltage range for paralleled power converters | Dec 27, 1989 | Issued |
Array
(
[id] => 2634993
[patent_doc_number] => 04967309
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-10-30
[patent_title] => 'Dual current sensing driver circuit'
[patent_app_type] => 1
[patent_app_number] => 7/456918
[patent_app_country] => US
[patent_app_date] => 1989-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/967/04967309.pdf
[firstpage_image] =>[orig_patent_app_number] => 456918
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/456918 | Dual current sensing driver circuit | Dec 25, 1989 | Issued |
Array
(
[id] => 2692212
[patent_doc_number] => 05049806
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-17
[patent_title] => 'Band-gap type voltage generating circuit for an ECL circuit'
[patent_app_type] => 1
[patent_app_number] => 7/456556
[patent_app_country] => US
[patent_app_date] => 1989-12-26
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/049/05049806.pdf
[firstpage_image] =>[orig_patent_app_number] => 456556
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/456556 | Band-gap type voltage generating circuit for an ECL circuit | Dec 25, 1989 | Issued |
Array
(
[id] => 2673352
[patent_doc_number] => 04954726
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-09-04
[patent_title] => 'Switching an inverter with stored signal sequences'
[patent_app_type] => 1
[patent_app_number] => 7/456043
[patent_app_country] => US
[patent_app_date] => 1989-12-22
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[pdf_file] => patents/04/954/04954726.pdf
[firstpage_image] =>[orig_patent_app_number] => 456043
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/456043 | Switching an inverter with stored signal sequences | Dec 21, 1989 | Issued |
Array
(
[id] => 2725400
[patent_doc_number] => 05008794
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-16
[patent_title] => 'Regulated flyback converter with spike suppressing coupled inductors'
[patent_app_type] => 1
[patent_app_number] => 7/455601
[patent_app_country] => US
[patent_app_date] => 1989-12-21
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/008/05008794.pdf
[firstpage_image] =>[orig_patent_app_number] => 455601
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/455601 | Regulated flyback converter with spike suppressing coupled inductors | Dec 20, 1989 | Issued |