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] => 7115492 [patent_doc_number] => 20050068793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-31 [patent_title] => 'Pulse width modulated power supply' [patent_app_type] => utility [patent_app_number] => 10/675771 [patent_app_country] => US [patent_app_date] => 2003-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3455 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0068/20050068793.pdf [firstpage_image] =>[orig_patent_app_number] => 10675771 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/675771
Pulse width modulated power supply Sep 29, 2003 Abandoned
Array ( [id] => 793839 [patent_doc_number] => 06982886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-03 [patent_title] => 'Dc-ac converter parallel operation system and controller ic therefor' [patent_app_type] => utility [patent_app_number] => 10/505061 [patent_app_country] => US [patent_app_date] => 2003-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6730 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/982/06982886.pdf [firstpage_image] =>[orig_patent_app_number] => 10505061 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/505061
Dc-ac converter parallel operation system and controller ic therefor Sep 24, 2003 Issued
Array ( [id] => 7008629 [patent_doc_number] => 20050062345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-03-24 [patent_title] => 'DYNAMIC CONTROL OF POWER CONVERTER OUTPUT VOLTAGE SLEW RATE' [patent_app_type] => utility [patent_app_number] => 10/670050 [patent_app_country] => US [patent_app_date] => 2003-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3086 [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] => publications/A1/0062/20050062345.pdf [firstpage_image] =>[orig_patent_app_number] => 10670050 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/670050
Dynamic control of power converter output voltage slew rate Sep 23, 2003 Issued
Array ( [id] => 594231 [patent_doc_number] => 07443699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-10-28 [patent_title] => 'Negative current compensation method and circuit' [patent_app_type] => utility [patent_app_number] => 10/566565 [patent_app_country] => US [patent_app_date] => 2003-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3421 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/443/07443699.pdf [firstpage_image] =>[orig_patent_app_number] => 10566565 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/566565
Negative current compensation method and circuit Sep 22, 2003 Issued
Array ( [id] => 7086846 [patent_doc_number] => 20050006958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-13 [patent_title] => 'GRID-CONNECTED POWER SYSTEMS HAVING BACK-UP POWER SOURCES AND METHODS OF PROVIDING BACK-UP POWER IN GRID-CONNECTED POWER SYSTEMS' [patent_app_type] => utility [patent_app_number] => 10/664940 [patent_app_country] => US [patent_app_date] => 2003-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 10513 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0006/20050006958.pdf [firstpage_image] =>[orig_patent_app_number] => 10664940 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/664940
Grid-connected power systems having back-up power sources and methods of providing back-up power in grid-connected power systems Sep 21, 2003 Issued
Array ( [id] => 7175677 [patent_doc_number] => 20040201365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-14 [patent_title] => 'Energy storage device for loads having variable power rates' [patent_app_type] => new [patent_app_number] => 10/661813 [patent_app_country] => US [patent_app_date] => 2003-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11125 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0201/20040201365.pdf [firstpage_image] =>[orig_patent_app_number] => 10661813 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/661813
Energy storage device for loads having variable power rates Sep 14, 2003 Abandoned
Array ( [id] => 1155847 [patent_doc_number] => 06775163 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-10 [patent_title] => 'Dual input AC/DC to programmable DC output converter' [patent_app_type] => B2 [patent_app_number] => 10/661216 [patent_app_country] => US [patent_app_date] => 2003-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3580 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/775/06775163.pdf [firstpage_image] =>[orig_patent_app_number] => 10661216 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/661216
Dual input AC/DC to programmable DC output converter Sep 11, 2003 Issued
Array ( [id] => 1137243 [patent_doc_number] => 06784648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-31 [patent_title] => 'DC stabilized power supply' [patent_app_type] => B2 [patent_app_number] => 10/657071 [patent_app_country] => US [patent_app_date] => 2003-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 4615 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/784/06784648.pdf [firstpage_image] =>[orig_patent_app_number] => 10657071 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/657071
DC stabilized power supply Sep 8, 2003 Issued
Array ( [id] => 7302422 [patent_doc_number] => 20040114399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-17 [patent_title] => 'Class E amplifier with inductive clamp' [patent_app_type] => new [patent_app_number] => 10/657825 [patent_app_country] => US [patent_app_date] => 2003-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11758 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0114/20040114399.pdf [firstpage_image] =>[orig_patent_app_number] => 10657825 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/657825
Class E amplifier with inductive clamp Sep 7, 2003 Issued
Array ( [id] => 7131741 [patent_doc_number] => 20040042239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-04 [patent_title] => 'Switching power supply apparatus' [patent_app_type] => new [patent_app_number] => 10/649800 [patent_app_country] => US [patent_app_date] => 2003-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 33368 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0042/20040042239.pdf [firstpage_image] =>[orig_patent_app_number] => 10649800 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/649800
Switching power supply apparatus Aug 27, 2003 Issued
Array ( [id] => 7130518 [patent_doc_number] => 20040041547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-04 [patent_title] => 'Device and method for inhibiting power fluctuation' [patent_app_type] => new [patent_app_number] => 10/648440 [patent_app_country] => US [patent_app_date] => 2003-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5269 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0041/20040041547.pdf [firstpage_image] =>[orig_patent_app_number] => 10648440 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/648440
Device and method for inhibiting power fluctuation Aug 26, 2003 Issued
Array ( [id] => 7401542 [patent_doc_number] => 20040105283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-06-03 [patent_title] => 'Optimal control of wide conversion ratio switching converters' [patent_app_type] => new [patent_app_number] => 10/646450 [patent_app_country] => US [patent_app_date] => 2003-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4554 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0105/20040105283.pdf [firstpage_image] =>[orig_patent_app_number] => 10646450 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/646450
Optimal control of wide conversion ratio switching converters Aug 21, 2003 Issued
Array ( [id] => 7385975 [patent_doc_number] => 20040037092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-26 [patent_title] => 'DC-DC converter' [patent_app_type] => new [patent_app_number] => 10/642681 [patent_app_country] => US [patent_app_date] => 2003-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4545 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0037/20040037092.pdf [firstpage_image] =>[orig_patent_app_number] => 10642681 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/642681
DC-DC converter Aug 18, 2003 Abandoned
Array ( [id] => 7196023 [patent_doc_number] => 20050041447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-24 [patent_title] => 'Power supply for battery-powered devices' [patent_app_type] => utility [patent_app_number] => 10/643711 [patent_app_country] => US [patent_app_date] => 2003-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1347 [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] => publications/A1/0041/20050041447.pdf [firstpage_image] =>[orig_patent_app_number] => 10643711 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/643711
Power supply for battery-powered devices Aug 17, 2003 Abandoned
Array ( [id] => 556671 [patent_doc_number] => 07170762 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-30 [patent_title] => 'Low voltage DC-DC converter' [patent_app_type] => utility [patent_app_number] => 10/643531 [patent_app_country] => US [patent_app_date] => 2003-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4210 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/170/07170762.pdf [firstpage_image] =>[orig_patent_app_number] => 10643531 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/643531
Low voltage DC-DC converter Aug 17, 2003 Issued
Array ( [id] => 7629267 [patent_doc_number] => 06819090 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-11-16 [patent_title] => 'Line voltage regulator with RMS voltage approximation feedback control' [patent_app_type] => B1 [patent_app_number] => 10/640890 [patent_app_country] => US [patent_app_date] => 2003-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 1627 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 5 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/819/06819090.pdf [firstpage_image] =>[orig_patent_app_number] => 10640890 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/640890
Line voltage regulator with RMS voltage approximation feedback control Aug 13, 2003 Issued
Array ( [id] => 7610504 [patent_doc_number] => 06842354 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-01-11 [patent_title] => 'Capacitor charge balancing technique for a three-level PWM power converter' [patent_app_type] => utility [patent_app_number] => 10/637281 [patent_app_country] => US [patent_app_date] => 2003-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 46 [patent_no_of_words] => 5495 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/842/06842354.pdf [firstpage_image] =>[orig_patent_app_number] => 10637281 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/637281
Capacitor charge balancing technique for a three-level PWM power converter Aug 7, 2003 Issued
Array ( [id] => 743386 [patent_doc_number] => 07030598 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-04-18 [patent_title] => 'Low dropout voltage regulator' [patent_app_type] => utility [patent_app_number] => 10/636340 [patent_app_country] => US [patent_app_date] => 2003-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2436 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/030/07030598.pdf [firstpage_image] =>[orig_patent_app_number] => 10636340 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/636340
Low dropout voltage regulator Aug 5, 2003 Issued
Array ( [id] => 713897 [patent_doc_number] => 07057905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-06 [patent_title] => 'Method and apparatus for power conversion having a four-quadrant output' [patent_app_type] => utility [patent_app_number] => 10/634171 [patent_app_country] => US [patent_app_date] => 2003-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3851 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/057/07057905.pdf [firstpage_image] =>[orig_patent_app_number] => 10634171 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/634171
Method and apparatus for power conversion having a four-quadrant output Aug 4, 2003 Issued
Array ( [id] => 7454207 [patent_doc_number] => 20040100237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-05-27 [patent_title] => 'Device for the correction of the power factor in power supply units with forced switching operating in transition mode' [patent_app_type] => new [patent_app_number] => 10/633321 [patent_app_country] => US [patent_app_date] => 2003-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5458 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0100/20040100237.pdf [firstpage_image] =>[orig_patent_app_number] => 10633321 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/633321
Device for the correction of the power factor in power supply units with forced switching operating in transition mode Jul 31, 2003 Issued
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