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] => 4757980 [patent_doc_number] => 20080310206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-18 [patent_title] => 'Method for controlling frequency converter unit, and frequency converter assembly' [patent_app_type] => utility [patent_app_number] => 12/155456 [patent_app_country] => US [patent_app_date] => 2008-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1333 [patent_no_of_claims] => 3 [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/A1/0310/20080310206.pdf [firstpage_image] =>[orig_patent_app_number] => 12155456 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/155456
Method for controlling frequency converter unit, and frequency converter assembly Jun 3, 2008 Issued
Array ( [id] => 8411404 [patent_doc_number] => 08274806 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2012-09-25 [patent_title] => 'High voltage generator with multiple inductive couplings' [patent_app_type] => utility [patent_app_number] => 12/133200 [patent_app_country] => US [patent_app_date] => 2008-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 6317 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12133200 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/133200
High voltage generator with multiple inductive couplings Jun 3, 2008 Issued
Array ( [id] => 5489313 [patent_doc_number] => 20090290384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-26 [patent_title] => 'High power factor isolated buck-type power factor correction converter' [patent_app_type] => utility [patent_app_number] => 12/154320 [patent_app_country] => US [patent_app_date] => 2008-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 9693 [patent_no_of_claims] => 38 [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/A1/0290/20090290384.pdf [firstpage_image] =>[orig_patent_app_number] => 12154320 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/154320
High power factor isolated buck-type power factor correction converter May 20, 2008 Issued
Array ( [id] => 8007251 [patent_doc_number] => 08085030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-27 [patent_title] => 'Voltage generator having a dynamic resistors feedback control' [patent_app_type] => utility [patent_app_number] => 12/124130 [patent_app_country] => US [patent_app_date] => 2008-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3712 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/085/08085030.pdf [firstpage_image] =>[orig_patent_app_number] => 12124130 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/124130
Voltage generator having a dynamic resistors feedback control May 19, 2008 Issued
Array ( [id] => 5551018 [patent_doc_number] => 20090285004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-11-19 [patent_title] => 'INVERTER MODULE WITH THERMALLY SEPARATED SEMICONDUCTOR DEVICES' [patent_app_type] => utility [patent_app_number] => 12/123300 [patent_app_country] => US [patent_app_date] => 2008-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5561 [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/A1/0285/20090285004.pdf [firstpage_image] =>[orig_patent_app_number] => 12123300 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/123300
Inverter module with thermally separated semiconductor devices May 18, 2008 Issued
Array ( [id] => 7546083 [patent_doc_number] => 08054057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-11-08 [patent_title] => 'Low dropout regulator testing system and device' [patent_app_type] => utility [patent_app_number] => 12/121800 [patent_app_country] => US [patent_app_date] => 2008-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3830 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/054/08054057.pdf [firstpage_image] =>[orig_patent_app_number] => 12121800 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/121800
Low dropout regulator testing system and device May 15, 2008 Issued
Array ( [id] => 4776391 [patent_doc_number] => 20080284389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-20 [patent_title] => 'POWER SUPPLY APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/120860 [patent_app_country] => US [patent_app_date] => 2008-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8664 [patent_no_of_claims] => 16 [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/A1/0284/20080284389.pdf [firstpage_image] =>[orig_patent_app_number] => 12120860 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/120860
Power supply apparatus May 14, 2008 Issued
Array ( [id] => 4565908 [patent_doc_number] => 07839130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-23 [patent_title] => 'Switching regulator capable of preventing reverse current' [patent_app_type] => utility [patent_app_number] => 12/115940 [patent_app_country] => US [patent_app_date] => 2008-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4654 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/839/07839130.pdf [firstpage_image] =>[orig_patent_app_number] => 12115940 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/115940
Switching regulator capable of preventing reverse current May 5, 2008 Issued
Array ( [id] => 4958334 [patent_doc_number] => 20080272758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-06 [patent_title] => 'Switching Power Converter with Switch Control Pulse Width Variability at Low Power Demand Levels' [patent_app_type] => utility [patent_app_number] => 12/114130 [patent_app_country] => US [patent_app_date] => 2008-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7741 [patent_no_of_claims] => 25 [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/A1/0272/20080272758.pdf [firstpage_image] =>[orig_patent_app_number] => 12114130 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/114130
Switching power converter with switch control pulse width variability at low power demand levels May 1, 2008 Issued
Array ( [id] => 4838487 [patent_doc_number] => 20080278972 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-11-13 [patent_title] => 'Power conversion circuit, driving method and drive unit therefor' [patent_app_type] => utility [patent_app_number] => 12/149260 [patent_app_country] => US [patent_app_date] => 2008-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 8211 [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/A1/0278/20080278972.pdf [firstpage_image] =>[orig_patent_app_number] => 12149260 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/149260
Power conversion circuit, driving method and drive unit thereof Apr 28, 2008 Issued
Array ( [id] => 5420170 [patent_doc_number] => 20090146625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-11 [patent_title] => 'VOLTAGE GENERATING APPARATUS' [patent_app_type] => utility [patent_app_number] => 12/111210 [patent_app_country] => US [patent_app_date] => 2008-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4208 [patent_no_of_claims] => 10 [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/A1/0146/20090146625.pdf [firstpage_image] =>[orig_patent_app_number] => 12111210 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/111210
Voltage generating apparatus Apr 28, 2008 Issued
Array ( [id] => 4619799 [patent_doc_number] => 07999520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-16 [patent_title] => 'Static phase shedding for voltage regulators based upon circuit identifiers' [patent_app_type] => utility [patent_app_number] => 12/148830 [patent_app_country] => US [patent_app_date] => 2008-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5481 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/999/07999520.pdf [firstpage_image] =>[orig_patent_app_number] => 12148830 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/148830
Static phase shedding for voltage regulators based upon circuit identifiers Apr 22, 2008 Issued
Array ( [id] => 5493761 [patent_doc_number] => 20090261789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-22 [patent_title] => 'FREQUENCY-CHANGING VOLTAGE REGULATION CIRCUIT' [patent_app_type] => utility [patent_app_number] => 12/106800 [patent_app_country] => US [patent_app_date] => 2008-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1992 [patent_no_of_claims] => 9 [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/A1/0261/20090261789.pdf [firstpage_image] =>[orig_patent_app_number] => 12106800 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/106800
Frequency-changing voltage regulation circuit Apr 20, 2008 Issued
Array ( [id] => 4554357 [patent_doc_number] => 07960960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-14 [patent_title] => 'Irregular voltage detection and cutoff circuit using bandgap reference voltage generation circuit' [patent_app_type] => utility [patent_app_number] => 12/104140 [patent_app_country] => US [patent_app_date] => 2008-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4497 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/960/07960960.pdf [firstpage_image] =>[orig_patent_app_number] => 12104140 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/104140
Irregular voltage detection and cutoff circuit using bandgap reference voltage generation circuit Apr 15, 2008 Issued
Array ( [id] => 5428 [patent_doc_number] => 07816899 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-10-19 [patent_title] => 'Power conversion device' [patent_app_type] => utility [patent_app_number] => 12/081320 [patent_app_country] => US [patent_app_date] => 2008-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 26 [patent_no_of_words] => 11587 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/816/07816899.pdf [firstpage_image] =>[orig_patent_app_number] => 12081320 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/081320
Power conversion device Apr 14, 2008 Issued
Array ( [id] => 4620388 [patent_doc_number] => 08000112 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-08-16 [patent_title] => 'Active snubber for transition mode power converter' [patent_app_type] => utility [patent_app_number] => 12/101700 [patent_app_country] => US [patent_app_date] => 2008-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3291 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/000/08000112.pdf [firstpage_image] =>[orig_patent_app_number] => 12101700 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/101700
Active snubber for transition mode power converter Apr 10, 2008 Issued
Array ( [id] => 4615293 [patent_doc_number] => 07990740 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-08-02 [patent_title] => 'Method and apparatus for controlling power factor correction' [patent_app_type] => utility [patent_app_number] => 12/100345 [patent_app_country] => US [patent_app_date] => 2008-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 28 [patent_no_of_words] => 8474 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/990/07990740.pdf [firstpage_image] =>[orig_patent_app_number] => 12100345 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/100345
Method and apparatus for controlling power factor correction Apr 8, 2008 Issued
Array ( [id] => 5470404 [patent_doc_number] => 20090243570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-01 [patent_title] => '5 VOLT TOLERANT VOLTAGE REGULATOR' [patent_app_type] => utility [patent_app_number] => 12/060002 [patent_app_country] => US [patent_app_date] => 2008-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8117 [patent_no_of_claims] => 22 [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/A1/0243/20090243570.pdf [firstpage_image] =>[orig_patent_app_number] => 12060002 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/060002
5 volt tolerant voltage regulator Mar 30, 2008 Issued
Array ( [id] => 795934 [patent_doc_number] => 07429850 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-09-30 [patent_title] => 'Bias voltage converter' [patent_app_type] => utility [patent_app_number] => 12/060163 [patent_app_country] => US [patent_app_date] => 2008-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2573 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 295 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/429/07429850.pdf [firstpage_image] =>[orig_patent_app_number] => 12060163 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/060163
Bias voltage converter Mar 30, 2008 Issued
Array ( [id] => 593738 [patent_doc_number] => 07436159 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2008-10-14 [patent_title] => 'Compound power supply' [patent_app_type] => utility [patent_app_number] => 12/060183 [patent_app_country] => US [patent_app_date] => 2008-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1893 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/436/07436159.pdf [firstpage_image] =>[orig_patent_app_number] => 12060183 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/060183
Compound power supply Mar 30, 2008 Issued
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