
Devon C. Kramer
Supervisory Patent Examiner (ID: 3424, Phone: (571)272-7118 , Office: P/3746 )
| Most Active Art Unit | 3683 |
| Art Unit(s) | 3741, 3683, 3746, 3613 |
| Total Applications | 1041 |
| Issued Applications | 673 |
| Pending Applications | 85 |
| Abandoned Applications | 284 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 11653436
[patent_doc_number] => 20170149341
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-05-25
[patent_title] => 'SWITCHING POWER-SUPPLY DEVICE'
[patent_app_type] => utility
[patent_app_number] => 15/403054
[patent_app_country] => US
[patent_app_date] => 2017-01-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 19
[patent_no_of_words] => 8463
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15403054
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/403054 | Switching power-supply device | Jan 9, 2017 | Issued |
Array
(
[id] => 12003957
[patent_doc_number] => 20170308112
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-10-26
[patent_title] => 'Fast Start-Up Bias Circuits'
[patent_app_type] => utility
[patent_app_number] => 15/400382
[patent_app_country] => US
[patent_app_date] => 2017-01-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2996
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15400382
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/400382 | Fast start-up bias circuits | Jan 5, 2017 | Issued |
Array
(
[id] => 12898213
[patent_doc_number] => 20180191246
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-07-05
[patent_title] => SYSTEM AND METHOD FOR CONTROLLING SWITCHING POWER SUPPLY
[patent_app_type] => utility
[patent_app_number] => 15/398910
[patent_app_country] => US
[patent_app_date] => 2017-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6417
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 2
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15398910
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/398910 | System and method for controlling switching power supply | Jan 4, 2017 | Issued |
Array
(
[id] => 14430935
[patent_doc_number] => 10320286
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-06-11
[patent_title] => Absorption circuit, feed circuit and liquid crystal display
[patent_app_type] => utility
[patent_app_number] => 15/327612
[patent_app_country] => US
[patent_app_date] => 2016-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 6353
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15327612
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/327612 | Absorption circuit, feed circuit and liquid crystal display | Dec 21, 2016 | Issued |
Array
(
[id] => 14754213
[patent_doc_number] => 20190260280
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-08-22
[patent_title] => ERROR AMPLIFICATION APPARATUS AND DRIVING CIRCUIT INCLUDING THE SAME
[patent_app_type] => utility
[patent_app_number] => 16/060791
[patent_app_country] => US
[patent_app_date] => 2016-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10536
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -29
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16060791
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/060791 | Error amplification apparatus and driving circuit including the same | Dec 8, 2016 | Issued |
Array
(
[id] => 13044295
[patent_doc_number] => 10044294
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-08-07
[patent_title] => Apparatus and method for controlling asymmetric modular multilevel converter
[patent_app_type] => utility
[patent_app_number] => 15/367700
[patent_app_country] => US
[patent_app_date] => 2016-12-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 18
[patent_no_of_words] => 6568
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 163
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15367700
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/367700 | Apparatus and method for controlling asymmetric modular multilevel converter | Dec 1, 2016 | Issued |
Array
(
[id] => 12215422
[patent_doc_number] => 09912242
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-03-06
[patent_title] => 'Method and apparatus for sensing multiple voltage values from a single terminal of a power converter controller'
[patent_app_type] => utility
[patent_app_number] => 15/363744
[patent_app_country] => US
[patent_app_date] => 2016-11-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4960
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 86
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15363744
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/363744 | Method and apparatus for sensing multiple voltage values from a single terminal of a power converter controller | Nov 28, 2016 | Issued |
Array
(
[id] => 14024305
[patent_doc_number] => 20190074146
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-03-07
[patent_title] => SWITCHING DEVICE AND SYSTEM FOR SWITCHING ON AND OFF AN ELECTRICAL LOAD
[patent_app_type] => utility
[patent_app_number] => 15/779261
[patent_app_country] => US
[patent_app_date] => 2016-11-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8124
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 294
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15779261
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/779261 | SWITCHING DEVICE AND SYSTEM FOR SWITCHING ON AND OFF AN ELECTRICAL LOAD | Nov 24, 2016 | Abandoned |
Array
(
[id] => 14692471
[patent_doc_number] => 20190245351
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-08-08
[patent_title] => DEVICE AND METHOD FOR EXTINCTION ANGLE CONTROL OF HVDC SYSTEM
[patent_app_type] => utility
[patent_app_number] => 16/342511
[patent_app_country] => US
[patent_app_date] => 2016-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3368
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16342511
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/342511 | Device and method for extinction angle control of HVDC system | Nov 23, 2016 | Issued |
Array
(
[id] => 12107905
[patent_doc_number] => 09864389
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2018-01-09
[patent_title] => 'Temperature compensated reference voltage circuit'
[patent_app_type] => utility
[patent_app_number] => 15/348420
[patent_app_country] => US
[patent_app_date] => 2016-11-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 5151
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15348420
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/348420 | Temperature compensated reference voltage circuit | Nov 9, 2016 | Issued |
Array
(
[id] => 12257495
[patent_doc_number] => 09929651
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-03-27
[patent_title] => 'Converter with hysteretic control'
[patent_app_type] => utility
[patent_app_number] => 15/346820
[patent_app_country] => US
[patent_app_date] => 2016-11-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4447
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 114
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15346820
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/346820 | Converter with hysteretic control | Nov 8, 2016 | Issued |
Array
(
[id] => 13515683
[patent_doc_number] => 20180309384
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-10-25
[patent_title] => Single-Phase Four-Level Inverter Circuit Topology and Three-Phase Four-Level Inverter Circuit Topology
[patent_app_type] => utility
[patent_app_number] => 15/768552
[patent_app_country] => US
[patent_app_date] => 2016-11-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10757
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -23
[patent_words_short_claim] => 2
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15768552
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/768552 | Single-phase four-level inverter circuit topology and three-phase four-level inverter circuit topology | Nov 6, 2016 | Issued |
Array
(
[id] => 13544469
[patent_doc_number] => 20180323781
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-11-08
[patent_title] => Isolation and Voltage Regulation Circuit
[patent_app_type] => utility
[patent_app_number] => 15/773462
[patent_app_country] => US
[patent_app_date] => 2016-10-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3793
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 17
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15773462
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/773462 | Isolation and voltage regulation circuit | Oct 24, 2016 | Issued |
Array
(
[id] => 13020309
[patent_doc_number] => 10033277
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-07-24
[patent_title] => Circuits and methods related to voltage converters
[patent_app_type] => utility
[patent_app_number] => 15/296003
[patent_app_country] => US
[patent_app_date] => 2016-10-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 14
[patent_no_of_words] => 5870
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 126
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15296003
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/296003 | Circuits and methods related to voltage converters | Oct 16, 2016 | Issued |
Array
(
[id] => 13500013
[patent_doc_number] => 20180301549
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-10-18
[patent_title] => ELECTRIC POWER CONVERTER
[patent_app_type] => utility
[patent_app_number] => 15/767310
[patent_app_country] => US
[patent_app_date] => 2016-10-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9527
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 104
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15767310
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/767310 | Electric power converter | Oct 16, 2016 | Issued |
Array
(
[id] => 11425555
[patent_doc_number] => 20170033701
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-02-02
[patent_title] => 'Resonant Converters and Methods'
[patent_app_type] => utility
[patent_app_number] => 15/289345
[patent_app_country] => US
[patent_app_date] => 2016-10-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 6873
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15289345
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/289345 | Resonant converters and methods | Oct 9, 2016 | Issued |
Array
(
[id] => 11545178
[patent_doc_number] => 20170099003
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-04-06
[patent_title] => 'CONTROL METHOD FOR SWITCHING POWER SUPPLY CIRCUIT AND POWER SUPPLY DEVICE'
[patent_app_type] => utility
[patent_app_number] => 15/274720
[patent_app_country] => US
[patent_app_date] => 2016-09-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 6714
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15274720
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/274720 | Control method for switching power supply circuit and power supply device | Sep 22, 2016 | Issued |
Array
(
[id] => 13031497
[patent_doc_number] => 10038378
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-07-31
[patent_title] => Device and method to stabilize a supply voltage
[patent_app_type] => utility
[patent_app_number] => 15/272110
[patent_app_country] => US
[patent_app_date] => 2016-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 11430
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 83
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15272110
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/272110 | Device and method to stabilize a supply voltage | Sep 20, 2016 | Issued |
Array
(
[id] => 12013273
[patent_doc_number] => 09806602
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-10-31
[patent_title] => 'Radio frequency interference suppression circuit'
[patent_app_type] => utility
[patent_app_number] => 15/272420
[patent_app_country] => US
[patent_app_date] => 2016-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 24
[patent_figures_cnt] => 43
[patent_no_of_words] => 7391
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15272420
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/272420 | Radio frequency interference suppression circuit | Sep 20, 2016 | Issued |
Array
(
[id] => 12262184
[patent_doc_number] => 20180081380
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2018-03-22
[patent_title] => 'SYSTEM AND METHOD FOR REGULATION OF VOLTAGE ON AN ELECTRIC POWER SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 15/269110
[patent_app_country] => US
[patent_app_date] => 2016-09-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 12814
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15269110
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/269110 | System and method for regulation of voltage on an electric power system | Sep 18, 2016 | Issued |