
M. D. M. Rahman
Examiner (ID: 10211)
| Most Active Art Unit | 2886 |
| Art Unit(s) | 2886, 2877 |
| Total Applications | 1248 |
| Issued Applications | 1135 |
| Pending Applications | 88 |
| Abandoned Applications | 57 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 3089373
[patent_doc_number] => 05321596
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-14
[patent_title] => 'DC/DC/AC power supply for a subscriber interphase unit'
[patent_app_type] => 1
[patent_app_number] => 8/059484
[patent_app_country] => US
[patent_app_date] => 1993-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 5673
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 329
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/321/05321596.pdf
[firstpage_image] =>[orig_patent_app_number] => 059484
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/059484 | DC/DC/AC power supply for a subscriber interphase unit | May 16, 1993 | Issued |
Array
(
[id] => 3110435
[patent_doc_number] => 05315496
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-24
[patent_title] => 'Current resonance converter having overload detecting function'
[patent_app_type] => 1
[patent_app_number] => 8/040574
[patent_app_country] => US
[patent_app_date] => 1993-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 18
[patent_no_of_words] => 4505
[patent_no_of_claims] => 17
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[patent_maintenance] => 1
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[pdf_file] => patents/05/315/05315496.pdf
[firstpage_image] =>[orig_patent_app_number] => 040574
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/040574 | Current resonance converter having overload detecting function | Mar 30, 1993 | Issued |
Array
(
[id] => 3013116
[patent_doc_number] => 05331271
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-19
[patent_title] => 'Compensation scheme for reducing effective transformer leakage inductance'
[patent_app_type] => 1
[patent_app_number] => 8/029289
[patent_app_country] => US
[patent_app_date] => 1993-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 1757
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/331/05331271.pdf
[firstpage_image] =>[orig_patent_app_number] => 029289
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/029289 | Compensation scheme for reducing effective transformer leakage inductance | Mar 9, 1993 | Issued |
Array
(
[id] => 3031265
[patent_doc_number] => 05327334
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-05
[patent_title] => 'Zero current switching DC-DC converter incorporating a tapped resonant inductor'
[patent_app_type] => 1
[patent_app_number] => 8/028134
[patent_app_country] => US
[patent_app_date] => 1993-03-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2916
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 243
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/327/05327334.pdf
[firstpage_image] =>[orig_patent_app_number] => 028134
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/028134 | Zero current switching DC-DC converter incorporating a tapped resonant inductor | Mar 8, 1993 | Issued |
Array
(
[id] => 2903318
[patent_doc_number] => 05270914
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-12-14
[patent_title] => 'Series resonant converter control system and method'
[patent_app_type] => 1
[patent_app_number] => 8/022771
[patent_app_country] => US
[patent_app_date] => 1993-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 23
[patent_no_of_words] => 7892
[patent_no_of_claims] => 17
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/270/05270914.pdf
[firstpage_image] =>[orig_patent_app_number] => 022771
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/022771 | Series resonant converter control system and method | Feb 22, 1993 | Issued |
Array
(
[id] => 3060786
[patent_doc_number] => 05307257
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-04-26
[patent_title] => 'Transformerless power-supply unit for supplying a low DC voltage'
[patent_app_type] => 1
[patent_app_number] => 7/839430
[patent_app_country] => US
[patent_app_date] => 1993-02-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 5952
[patent_no_of_claims] => 11
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/307/05307257.pdf
[firstpage_image] =>[orig_patent_app_number] => 839430
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/839430 | Transformerless power-supply unit for supplying a low DC voltage | Feb 20, 1993 | Issued |
Array
(
[id] => 3089428
[patent_doc_number] => 05321599
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-14
[patent_title] => 'Control apparatus for suppressing a third harmonic neutral point voltage in a three level inverter'
[patent_app_type] => 1
[patent_app_number] => 8/009005
[patent_app_country] => US
[patent_app_date] => 1993-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 14
[patent_no_of_words] => 6179
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/321/05321599.pdf
[firstpage_image] =>[orig_patent_app_number] => 009005
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/009005 | Control apparatus for suppressing a third harmonic neutral point voltage in a three level inverter | Jan 25, 1993 | Issued |
Array
(
[id] => 3043456
[patent_doc_number] => 05329440
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-12
[patent_title] => 'Device for converting a very-low-amplitude steady voltage signal into an alternating voltage signal'
[patent_app_type] => 1
[patent_app_number] => 8/001643
[patent_app_country] => US
[patent_app_date] => 1993-01-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1821
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 6
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/329/05329440.pdf
[firstpage_image] =>[orig_patent_app_number] => 001643
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/001643 | Device for converting a very-low-amplitude steady voltage signal into an alternating voltage signal | Jan 6, 1993 | Issued |
Array
(
[id] => 3023697
[patent_doc_number] => 05309350
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-03
[patent_title] => 'Push-pull inverter'
[patent_app_type] => 1
[patent_app_number] => 8/000981
[patent_app_country] => US
[patent_app_date] => 1993-01-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2451
[patent_no_of_claims] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/309/05309350.pdf
[firstpage_image] =>[orig_patent_app_number] => 000981
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/000981 | Push-pull inverter | Jan 5, 1993 | Issued |
Array
(
[id] => 3060768
[patent_doc_number] => 05307256
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-04-26
[patent_title] => 'Trickle charge circuit for an off-line switching power supply'
[patent_app_type] => 1
[patent_app_number] => 7/991766
[patent_app_country] => US
[patent_app_date] => 1992-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5408
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 171
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/307/05307256.pdf
[firstpage_image] =>[orig_patent_app_number] => 991766
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/991766 | Trickle charge circuit for an off-line switching power supply | Dec 16, 1992 | Issued |
Array
(
[id] => 3020199
[patent_doc_number] => 05282123
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-01-25
[patent_title] => 'Clamped mode DC-DC converter'
[patent_app_type] => 1
[patent_app_number] => 7/992274
[patent_app_country] => US
[patent_app_date] => 1992-12-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 3388
[patent_no_of_claims] => 16
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[patent_words_short_claim] => 154
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/282/05282123.pdf
[firstpage_image] =>[orig_patent_app_number] => 992274
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/992274 | Clamped mode DC-DC converter | Dec 15, 1992 | Issued |
Array
(
[id] => 3050110
[patent_doc_number] => 05334877
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-08-02
[patent_title] => 'Standby power supply with load-current harmonics neutralizer'
[patent_app_type] => 1
[patent_app_number] => 7/992845
[patent_app_country] => US
[patent_app_date] => 1992-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 12054
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/334/05334877.pdf
[firstpage_image] =>[orig_patent_app_number] => 992845
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/992845 | Standby power supply with load-current harmonics neutralizer | Dec 14, 1992 | Issued |
Array
(
[id] => 3045931
[patent_doc_number] => 05301085
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-04-05
[patent_title] => 'Control circuit for a semiconductor switch'
[patent_app_type] => 1
[patent_app_number] => 7/987698
[patent_app_country] => US
[patent_app_date] => 1992-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/301/05301085.pdf
[firstpage_image] =>[orig_patent_app_number] => 987698
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/987698 | Control circuit for a semiconductor switch | Dec 8, 1992 | Issued |
Array
(
[id] => 3059453
[patent_doc_number] => 05283707
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-01
[patent_title] => 'Inrush current limiting circuit'
[patent_app_type] => 1
[patent_app_number] => 7/982536
[patent_app_country] => US
[patent_app_date] => 1992-11-27
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/283/05283707.pdf
[firstpage_image] =>[orig_patent_app_number] => 982536
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/982536 | Inrush current limiting circuit | Nov 26, 1992 | Issued |
Array
(
[id] => 3031246
[patent_doc_number] => 05327333
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-05
[patent_title] => 'Push push DC-DC reduced/zero voltage switching converter with off-set tapped secondary winding'
[patent_app_type] => 1
[patent_app_number] => 7/981638
[patent_app_country] => US
[patent_app_date] => 1992-11-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/327/05327333.pdf
[firstpage_image] =>[orig_patent_app_number] => 981638
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/981638 | Push push DC-DC reduced/zero voltage switching converter with off-set tapped secondary winding | Nov 24, 1992 | Issued |
Array
(
[id] => 3039389
[patent_doc_number] => 05329225
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-07-12
[patent_title] => 'Thin film superconductor inductor with shield for high frequency resonant circuit'
[patent_app_type] => 1
[patent_app_number] => 7/970515
[patent_app_country] => US
[patent_app_date] => 1992-11-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 4380
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/329/05329225.pdf
[firstpage_image] =>[orig_patent_app_number] => 970515
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/970515 | Thin film superconductor inductor with shield for high frequency resonant circuit | Nov 1, 1992 | Issued |
| 07/968850 | ACTIVE POWER LINE CONDITIONER WITH SYCHRONOUS TRANSFORMATION CONTROL | Oct 29, 1992 | Abandoned |
Array
(
[id] => 3037691
[patent_doc_number] => 05317499
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-05-31
[patent_title] => 'Direct-current converter with current limiting'
[patent_app_type] => 1
[patent_app_number] => 7/941448
[patent_app_country] => US
[patent_app_date] => 1992-10-26
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/317/05317499.pdf
[firstpage_image] =>[orig_patent_app_number] => 941448
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/941448 | Direct-current converter with current limiting | Oct 25, 1992 | Issued |
Array
(
[id] => 3089447
[patent_doc_number] => 05321600
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-06-14
[patent_title] => 'Delta connected three phase AC-DC converter with power factor correction circuits'
[patent_app_type] => 1
[patent_app_number] => 7/966231
[patent_app_country] => US
[patent_app_date] => 1992-10-26
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/05/321/05321600.pdf
[firstpage_image] =>[orig_patent_app_number] => 966231
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/966231 | Delta connected three phase AC-DC converter with power factor correction circuits | Oct 25, 1992 | Issued |
Array
(
[id] => 3103786
[patent_doc_number] => 05291365
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-03-01
[patent_title] => 'Power supply with overvoltage protection circuit'
[patent_app_type] => 1
[patent_app_number] => 7/964632
[patent_app_country] => US
[patent_app_date] => 1992-10-22
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/291/05291365.pdf
[firstpage_image] =>[orig_patent_app_number] => 964632
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/964632 | Power supply with overvoltage protection circuit | Oct 21, 1992 | Issued |