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] => 572594 [patent_doc_number] => 07158390 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-01-02 [patent_title] => 'Phase shift full bridge converter' [patent_app_type] => utility [patent_app_number] => 10/901811 [patent_app_country] => US [patent_app_date] => 2004-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3957 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/158/07158390.pdf [firstpage_image] =>[orig_patent_app_number] => 10901811 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/901811
Phase shift full bridge converter Jul 28, 2004 Issued
Array ( [id] => 804673 [patent_doc_number] => 07423890 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-09 [patent_title] => 'Push-pull converter, in particular for driving cold-cathode fluorescent lamps' [patent_app_type] => utility [patent_app_number] => 10/897380 [patent_app_country] => US [patent_app_date] => 2004-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3987 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/423/07423890.pdf [firstpage_image] =>[orig_patent_app_number] => 10897380 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/897380
Push-pull converter, in particular for driving cold-cathode fluorescent lamps Jul 21, 2004 Issued
Array ( [id] => 947183 [patent_doc_number] => 06965518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-15 [patent_title] => 'Power converter with output voltage level indicating device' [patent_app_type] => utility [patent_app_number] => 10/892111 [patent_app_country] => US [patent_app_date] => 2004-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2611 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/965/06965518.pdf [firstpage_image] =>[orig_patent_app_number] => 10892111 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/892111
Power converter with output voltage level indicating device Jul 15, 2004 Issued
Array ( [id] => 5791523 [patent_doc_number] => 20060012356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-19 [patent_title] => 'Voltage regulator with adaptive frequency compensation' [patent_app_type] => utility [patent_app_number] => 10/891811 [patent_app_country] => US [patent_app_date] => 2004-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4524 [patent_no_of_claims] => 31 [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/A1/0012/20060012356.pdf [firstpage_image] =>[orig_patent_app_number] => 10891811 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/891811
Voltage regulator with adaptive frequency compensation Jul 14, 2004 Issued
Array ( [id] => 956607 [patent_doc_number] => 06956361 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-10-18 [patent_title] => 'DC/DC converter employing synchronous rectification' [patent_app_type] => utility [patent_app_number] => 10/890641 [patent_app_country] => US [patent_app_date] => 2004-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2722 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/956/06956361.pdf [firstpage_image] =>[orig_patent_app_number] => 10890641 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/890641
DC/DC converter employing synchronous rectification Jul 13, 2004 Issued
Array ( [id] => 523352 [patent_doc_number] => 07190152 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-13 [patent_title] => 'Closed-loop digital control system for a DC/DC converter' [patent_app_type] => utility [patent_app_number] => 10/890491 [patent_app_country] => US [patent_app_date] => 2004-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5061 [patent_no_of_claims] => 69 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/190/07190152.pdf [firstpage_image] =>[orig_patent_app_number] => 10890491 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/890491
Closed-loop digital control system for a DC/DC converter Jul 12, 2004 Issued
Array ( [id] => 7342424 [patent_doc_number] => 20040246746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-09 [patent_title] => 'Method for controlling a converter' [patent_app_type] => new [patent_app_number] => 10/484091 [patent_app_country] => US [patent_app_date] => 2004-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8794 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0246/20040246746.pdf [firstpage_image] =>[orig_patent_app_number] => 10484091 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/484091
Method for controlling a converter Jul 11, 2004 Abandoned
Array ( [id] => 7148826 [patent_doc_number] => 20050024032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-03 [patent_title] => 'Trouble determining apparatus for DC boosting circuit' [patent_app_type] => utility [patent_app_number] => 10/887811 [patent_app_country] => US [patent_app_date] => 2004-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7091 [patent_no_of_claims] => 4 [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] => publications/A1/0024/20050024032.pdf [firstpage_image] =>[orig_patent_app_number] => 10887811 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/887811
Trouble determining apparatus for DC boosting circuit Jul 11, 2004 Issued
Array ( [id] => 6989119 [patent_doc_number] => 20050088156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-28 [patent_title] => 'Multi-channel driver interface circuit for increasing phase count in a multi-phase DC-DC converter' [patent_app_type] => utility [patent_app_number] => 10/887610 [patent_app_country] => US [patent_app_date] => 2004-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8407 [patent_no_of_claims] => 36 [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/A1/0088/20050088156.pdf [firstpage_image] =>[orig_patent_app_number] => 10887610 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/887610
Multi-channel driver interface circuit for increasing phase count in a multi-phase DC-DC converter Jul 8, 2004 Issued
Array ( [id] => 480664 [patent_doc_number] => 07224155 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-29 [patent_title] => 'Method and apparatus for current limitation in voltage regulators' [patent_app_type] => utility [patent_app_number] => 10/888790 [patent_app_country] => US [patent_app_date] => 2004-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2601 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/224/07224155.pdf [firstpage_image] =>[orig_patent_app_number] => 10888790 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/888790
Method and apparatus for current limitation in voltage regulators Jul 8, 2004 Issued
Array ( [id] => 7086974 [patent_doc_number] => 20050007086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-13 [patent_title] => 'Switching regulator control circuit' [patent_app_type] => utility [patent_app_number] => 10/888661 [patent_app_country] => US [patent_app_date] => 2004-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1160 [patent_no_of_claims] => 3 [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/A1/0007/20050007086.pdf [firstpage_image] =>[orig_patent_app_number] => 10888661 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/888661
Switching regulator control circuit Jul 8, 2004 Abandoned
Array ( [id] => 954180 [patent_doc_number] => 06958595 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-25 [patent_title] => 'Step-up/step-down DC-DC converter and portable device employing it' [patent_app_type] => utility [patent_app_number] => 10/885120 [patent_app_country] => US [patent_app_date] => 2004-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5099 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/958/06958595.pdf [firstpage_image] =>[orig_patent_app_number] => 10885120 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/885120
Step-up/step-down DC-DC converter and portable device employing it Jul 6, 2004 Issued
Array ( [id] => 703409 [patent_doc_number] => 07064533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-20 [patent_title] => 'Efficiency improved voltage converter' [patent_app_type] => utility [patent_app_number] => 10/883750 [patent_app_country] => US [patent_app_date] => 2004-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2571 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/064/07064533.pdf [firstpage_image] =>[orig_patent_app_number] => 10883750 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/883750
Efficiency improved voltage converter Jul 5, 2004 Issued
Array ( [id] => 7342425 [patent_doc_number] => 20040246747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-09 [patent_title] => 'Method and apparatus for output voltage regulation in primary controlled switched mode power supplies' [patent_app_type] => new [patent_app_number] => 10/882376 [patent_app_country] => US [patent_app_date] => 2004-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2610 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 3 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0246/20040246747.pdf [firstpage_image] =>[orig_patent_app_number] => 10882376 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/882376
Method and apparatus for output voltage regulation in primary controlled switched mode power supplies Jun 30, 2004 Issued
Array ( [id] => 539901 [patent_doc_number] => 07173407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-02-06 [patent_title] => 'Proportional to absolute temperature voltage circuit' [patent_app_type] => utility [patent_app_number] => 10/881300 [patent_app_country] => US [patent_app_date] => 2004-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 7027 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/173/07173407.pdf [firstpage_image] =>[orig_patent_app_number] => 10881300 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/881300
Proportional to absolute temperature voltage circuit Jun 29, 2004 Issued
Array ( [id] => 6976559 [patent_doc_number] => 20050286274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-29 [patent_title] => 'Self-testing power supply apparatus, methods and computer program products' [patent_app_type] => utility [patent_app_number] => 10/879441 [patent_app_country] => US [patent_app_date] => 2004-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6001 [patent_no_of_claims] => 44 [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/A1/0286/20050286274.pdf [firstpage_image] =>[orig_patent_app_number] => 10879441 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/879441
Self-testing power supply apparatus, methods and computer program products Jun 28, 2004 Abandoned
Array ( [id] => 7614887 [patent_doc_number] => 06897641 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-05-24 [patent_title] => 'Buck (or boost) converter with very fast output current transitions and low ripple voltage' [patent_app_type] => utility [patent_app_number] => 10/710191 [patent_app_country] => US [patent_app_date] => 2004-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 5298 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 347 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/897/06897641.pdf [firstpage_image] =>[orig_patent_app_number] => 10710191 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/710191
Buck (or boost) converter with very fast output current transitions and low ripple voltage Jun 23, 2004 Issued
Array ( [id] => 6930033 [patent_doc_number] => 20050281067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-22 [patent_title] => 'System and method for unbalanced independent AC phase voltage control of a 3-phase, 4-wire output DC/AC inverter' [patent_app_type] => utility [patent_app_number] => 10/872970 [patent_app_country] => US [patent_app_date] => 2004-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7455 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0281/20050281067.pdf [firstpage_image] =>[orig_patent_app_number] => 10872970 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/872970
System and method for unbalanced independent AC phase voltage control of a 3-phase, 4-wire output DC/AC inverter Jun 20, 2004 Issued
Array ( [id] => 6929372 [patent_doc_number] => 20050280405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-12-22 [patent_title] => 'Apparatus and method for improving electromagnetic compatibility' [patent_app_type] => utility [patent_app_number] => 10/871131 [patent_app_country] => US [patent_app_date] => 2004-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5758 [patent_no_of_claims] => 20 [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] => publications/A1/0280/20050280405.pdf [firstpage_image] =>[orig_patent_app_number] => 10871131 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/871131
Apparatus and method for improving electromagnetic compatibility Jun 17, 2004 Issued
Array ( [id] => 4831788 [patent_doc_number] => 20080130334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-05 [patent_title] => 'Determining Reflected Power' [patent_app_type] => utility [patent_app_number] => 10/561580 [patent_app_country] => US [patent_app_date] => 2004-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7179 [patent_no_of_claims] => 12 [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] => publications/A1/0130/20080130334.pdf [firstpage_image] =>[orig_patent_app_number] => 10561580 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/561580
Determining reflected power Jun 15, 2004 Issued
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