Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 9997515 [patent_doc_number] => 09042125 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-05-26 [patent_title] => 'Series resonant power converter system and method with improved efficiency' [patent_app_type] => utility [patent_app_number] => 13/838000 [patent_app_country] => US [patent_app_date] => 2013-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 12 [patent_no_of_words] => 5174 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13838000 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/838000
Series resonant power converter system and method with improved efficiency Mar 14, 2013 Issued
Array ( [id] => 9567630 [patent_doc_number] => 20140185343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-03 [patent_title] => 'SWITCHING MODE POWER SUPPLY AND CONTROL METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 13/829700 [patent_app_country] => US [patent_app_date] => 2013-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3697 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 13829700 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/829700
Switching mode power supply and control method thereof Mar 13, 2013 Issued
Array ( [id] => 10111165 [patent_doc_number] => 09146575 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-29 [patent_title] => 'Power converter and operating method thereof' [patent_app_type] => utility [patent_app_number] => 13/798562 [patent_app_country] => US [patent_app_date] => 2013-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3870 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13798562 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/798562
Power converter and operating method thereof Mar 12, 2013 Issued
Array ( [id] => 9828237 [patent_doc_number] => 08937467 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-01-20 [patent_title] => 'Apparatus and methods for switching regulator current sensing' [patent_app_type] => utility [patent_app_number] => 13/791210 [patent_app_country] => US [patent_app_date] => 2013-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9300 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13791210 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/791210
Apparatus and methods for switching regulator current sensing Mar 7, 2013 Issued
Array ( [id] => 9460869 [patent_doc_number] => 20140125295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-08 [patent_title] => 'SOFT-START VOLTAGE REGULATING CIRCUIT AND GENERATOR VOLTAGE REGULATING SYSTEM THEREOF' [patent_app_type] => utility [patent_app_number] => 13/791060 [patent_app_country] => US [patent_app_date] => 2013-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3781 [patent_no_of_claims] => 20 [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] => 13791060 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/791060
Soft-start voltage regulating circuit and generator voltage regulating system thereof Mar 7, 2013 Issued
Array ( [id] => 10246351 [patent_doc_number] => 20150131347 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-14 [patent_title] => 'Method for controlling an H-bridge inverter' [patent_app_type] => utility [patent_app_number] => 14/381220 [patent_app_country] => US [patent_app_date] => 2013-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2698 [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] => 14381220 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/381220
Method for controlling an H-bridge inverter Mar 6, 2013 Issued
Array ( [id] => 9717363 [patent_doc_number] => 20140253061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'SKIP MODE METHOD AND SYSTEM FOR A CURRENT MODE SWITCHING CONVERTER' [patent_app_type] => utility [patent_app_number] => 13/789210 [patent_app_country] => US [patent_app_date] => 2013-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2685 [patent_no_of_claims] => 17 [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] => 13789210 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/789210
Skip mode method and system for a current mode switching converter Mar 6, 2013 Issued
Array ( [id] => 10047814 [patent_doc_number] => 09088220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-21 [patent_title] => 'Combined low power isolated power supply with isolated data transfer' [patent_app_type] => utility [patent_app_number] => 13/787317 [patent_app_country] => US [patent_app_date] => 2013-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6211 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13787317 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/787317
Combined low power isolated power supply with isolated data transfer Mar 5, 2013 Issued
Array ( [id] => 9717377 [patent_doc_number] => 20140253075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'SWITCHING POWER CONVERTER' [patent_app_type] => utility [patent_app_number] => 13/787360 [patent_app_country] => US [patent_app_date] => 2013-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4868 [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] => 13787360 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/787360
Switching power converter Mar 5, 2013 Issued
Array ( [id] => 10034108 [patent_doc_number] => 09075424 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-07-07 [patent_title] => 'Compensation scheme to improve the stability of the operational amplifiers' [patent_app_type] => utility [patent_app_number] => 13/787419 [patent_app_country] => US [patent_app_date] => 2013-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2207 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13787419 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/787419
Compensation scheme to improve the stability of the operational amplifiers Mar 5, 2013 Issued
Array ( [id] => 9159222 [patent_doc_number] => 20130307499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-11-21 [patent_title] => 'SWITHCED MODE POWER SUPPLY' [patent_app_type] => utility [patent_app_number] => 13/787761 [patent_app_country] => US [patent_app_date] => 2013-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 856 [patent_no_of_claims] => 7 [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] => 13787761 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/787761
SWITHCED MODE POWER SUPPLY Mar 5, 2013 Abandoned
Array ( [id] => 10015148 [patent_doc_number] => 09058161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-16 [patent_title] => 'Universal power supplying apparatus and universal power supplying method' [patent_app_type] => utility [patent_app_number] => 13/781310 [patent_app_country] => US [patent_app_date] => 2013-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3369 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13781310 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/781310
Universal power supplying apparatus and universal power supplying method Feb 27, 2013 Issued
Array ( [id] => 9001995 [patent_doc_number] => 20130223120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-29 [patent_title] => 'METHOD AND APPARATUS FOR ACTIVE INRUSH CONTROL OF BOOST POWER STAGE' [patent_app_type] => utility [patent_app_number] => 13/780920 [patent_app_country] => US [patent_app_date] => 2013-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5342 [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] => 13780920 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/780920
METHOD AND APPARATUS FOR ACTIVE INRUSH CONTROL OF BOOST POWER STAGE Feb 27, 2013 Abandoned
Array ( [id] => 8914385 [patent_doc_number] => 20130176010 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-11 [patent_title] => 'High-Efficiency Base-Driver Circuit For Power Bipolar Junction Transistors' [patent_app_type] => utility [patent_app_number] => 13/781510 [patent_app_country] => US [patent_app_date] => 2013-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4575 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [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] => 13781510 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/781510
High-efficiency base-driver circuit for power bipolar junction transistors Feb 27, 2013 Issued
Array ( [id] => 10838775 [patent_doc_number] => 08866455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-21 [patent_title] => 'Power factor correction circuit' [patent_app_type] => utility [patent_app_number] => 13/781330 [patent_app_country] => US [patent_app_date] => 2013-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4939 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13781330 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/781330
Power factor correction circuit Feb 27, 2013 Issued
Array ( [id] => 9952742 [patent_doc_number] => 09001543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-07 [patent_title] => 'Active rectifier with modulation' [patent_app_type] => utility [patent_app_number] => 13/779120 [patent_app_country] => US [patent_app_date] => 2013-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10971 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13779120 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/779120
Active rectifier with modulation Feb 26, 2013 Issued
Array ( [id] => 8902747 [patent_doc_number] => 20130170251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-07-04 [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] => 13/777438 [patent_app_country] => US [patent_app_date] => 2013-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4866 [patent_no_of_claims] => 23 [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] => 13777438 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/777438
Method and apparatus for sensing multiple voltage values from a single terminal of a power converter controller Feb 25, 2013 Issued
Array ( [id] => 10002812 [patent_doc_number] => 09046904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-02 [patent_title] => 'Apparatus and method for controlling pulse frequency modulation in single-inductor dual-output power circuit' [patent_app_type] => utility [patent_app_number] => 13/768310 [patent_app_country] => US [patent_app_date] => 2013-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4510 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13768310 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/768310
Apparatus and method for controlling pulse frequency modulation in single-inductor dual-output power circuit Feb 14, 2013 Issued
Array ( [id] => 9845236 [patent_doc_number] => 08947157 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-03 [patent_title] => 'Voltage multiplier charge pump buck' [patent_app_type] => utility [patent_app_number] => 13/761500 [patent_app_country] => US [patent_app_date] => 2013-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 190 [patent_figures_cnt] => 214 [patent_no_of_words] => 140871 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13761500 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/761500
Voltage multiplier charge pump buck Feb 6, 2013 Issued
Array ( [id] => 11658803 [patent_doc_number] => 09671799 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-06-06 [patent_title] => 'System and method for a power supply controller' [patent_app_type] => utility [patent_app_number] => 13/758669 [patent_app_country] => US [patent_app_date] => 2013-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 7984 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13758669 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/758669
System and method for a power supply controller Feb 3, 2013 Issued
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