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
09/509330 SWITED-MODEPOWER SUPPLY DEVICE WITH A STARTING CIRCUIT Mar 23, 2000 Abandoned
Array ( [id] => 4372170 [patent_doc_number] => 06191968 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Wye connected 3-phase to 9-phase auto-transformer with reduced winding currents' [patent_app_type] => 1 [patent_app_number] => 9/533510 [patent_app_country] => US [patent_app_date] => 2000-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2046 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/191/06191968.pdf [firstpage_image] =>[orig_patent_app_number] => 533510 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/533510
Wye connected 3-phase to 9-phase auto-transformer with reduced winding currents Mar 22, 2000 Issued
Array ( [id] => 4282793 [patent_doc_number] => 06307757 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'High frequency switch-mode DC powered computer system' [patent_app_type] => 1 [patent_app_number] => 9/534641 [patent_app_country] => US [patent_app_date] => 2000-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 40 [patent_no_of_words] => 18641 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/307/06307757.pdf [firstpage_image] =>[orig_patent_app_number] => 534641 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/534641
High frequency switch-mode DC powered computer system Mar 22, 2000 Issued
Array ( [id] => 1588290 [patent_doc_number] => 06359422 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Surge resistor for protecting active source of variable inductance in a power-factor correction arrangement' [patent_app_type] => B1 [patent_app_number] => 09/463811 [patent_app_country] => US [patent_app_date] => 2000-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 2583 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/359/06359422.pdf [firstpage_image] =>[orig_patent_app_number] => 09463811 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/463811
Surge resistor for protecting active source of variable inductance in a power-factor correction arrangement Mar 15, 2000 Issued
Array ( [id] => 4266515 [patent_doc_number] => 06204649 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'PWM regulator with varying operating frequency for reduced EMI' [patent_app_type] => 1 [patent_app_number] => 9/527941 [patent_app_country] => US [patent_app_date] => 2000-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3199 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/204/06204649.pdf [firstpage_image] =>[orig_patent_app_number] => 527941 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/527941
PWM regulator with varying operating frequency for reduced EMI Mar 15, 2000 Issued
Array ( [id] => 4374777 [patent_doc_number] => 06275015 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Circuit for reducing input voltage' [patent_app_type] => 1 [patent_app_number] => 9/508450 [patent_app_country] => US [patent_app_date] => 2000-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1818 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/275/06275015.pdf [firstpage_image] =>[orig_patent_app_number] => 508450 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/508450
Circuit for reducing input voltage Mar 7, 2000 Issued
Array ( [id] => 4380473 [patent_doc_number] => 06275393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Nonlinear current limiting precharging circuit for a capacitor connected to an output of a line-commutated power converter' [patent_app_type] => 1 [patent_app_number] => 9/508011 [patent_app_country] => US [patent_app_date] => 2000-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2520 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/275/06275393.pdf [firstpage_image] =>[orig_patent_app_number] => 508011 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/508011
Nonlinear current limiting precharging circuit for a capacitor connected to an output of a line-commutated power converter Mar 5, 2000 Issued
Array ( [id] => 4416648 [patent_doc_number] => 06233161 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Switched mode power supply responsive to voltage across energy transfer element' [patent_app_type] => 1 [patent_app_number] => 9/517461 [patent_app_country] => US [patent_app_date] => 2000-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5424 [patent_no_of_claims] => 47 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/233/06233161.pdf [firstpage_image] =>[orig_patent_app_number] => 517461 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/517461
Switched mode power supply responsive to voltage across energy transfer element Mar 1, 2000 Issued
Array ( [id] => 4325906 [patent_doc_number] => 06317343 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Capacitor power supply with switches to decrease variations in output voltage' [patent_app_type] => 1 [patent_app_number] => 9/516570 [patent_app_country] => US [patent_app_date] => 2000-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 27 [patent_no_of_words] => 5781 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/317/06317343.pdf [firstpage_image] =>[orig_patent_app_number] => 516570 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/516570
Capacitor power supply with switches to decrease variations in output voltage Feb 29, 2000 Issued
Array ( [id] => 4250183 [patent_doc_number] => 06144569 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'System and method for recovering from a power supply interruption' [patent_app_type] => 1 [patent_app_number] => 9/514800 [patent_app_country] => US [patent_app_date] => 2000-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4414 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/144/06144569.pdf [firstpage_image] =>[orig_patent_app_number] => 514800 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/514800
System and method for recovering from a power supply interruption Feb 28, 2000 Issued
Array ( [id] => 4316677 [patent_doc_number] => 06188593 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Synchronous rectifying flyback converter with variable input and output voltages' [patent_app_type] => 1 [patent_app_number] => 9/514321 [patent_app_country] => US [patent_app_date] => 2000-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1899 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/188/06188593.pdf [firstpage_image] =>[orig_patent_app_number] => 514321 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/514321
Synchronous rectifying flyback converter with variable input and output voltages Feb 27, 2000 Issued
Array ( [id] => 4279442 [patent_doc_number] => 06323629 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'Current regulator' [patent_app_type] => 1 [patent_app_number] => 9/589461 [patent_app_country] => US [patent_app_date] => 2000-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1946 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/323/06323629.pdf [firstpage_image] =>[orig_patent_app_number] => 589461 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/589461
Current regulator Feb 22, 2000 Issued
Array ( [id] => 4256339 [patent_doc_number] => 06222352 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Multiple voltage output buck converter with a single inductor' [patent_app_type] => 1 [patent_app_number] => 9/511091 [patent_app_country] => US [patent_app_date] => 2000-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2869 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/222/06222352.pdf [firstpage_image] =>[orig_patent_app_number] => 511091 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/511091
Multiple voltage output buck converter with a single inductor Feb 22, 2000 Issued
Array ( [id] => 4261406 [patent_doc_number] => 06137706 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-24 [patent_title] => 'Dual-input, automatic-switching power supply' [patent_app_type] => 1 [patent_app_number] => 9/507451 [patent_app_country] => US [patent_app_date] => 2000-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4324 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/137/06137706.pdf [firstpage_image] =>[orig_patent_app_number] => 507451 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/507451
Dual-input, automatic-switching power supply Feb 18, 2000 Issued
Array ( [id] => 4367640 [patent_doc_number] => 06201720 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Apparatus and methods for space-vector domain control in uninterruptible power supplies' [patent_app_type] => 1 [patent_app_number] => 9/507021 [patent_app_country] => US [patent_app_date] => 2000-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5879 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/201/06201720.pdf [firstpage_image] =>[orig_patent_app_number] => 507021 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/507021
Apparatus and methods for space-vector domain control in uninterruptible power supplies Feb 17, 2000 Issued
Array ( [id] => 4244426 [patent_doc_number] => 06144191 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Voltage regulator' [patent_app_type] => 1 [patent_app_number] => 9/507400 [patent_app_country] => US [patent_app_date] => 2000-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 5127 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/144/06144191.pdf [firstpage_image] =>[orig_patent_app_number] => 507400 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/507400
Voltage regulator Feb 17, 2000 Issued
Array ( [id] => 4309420 [patent_doc_number] => 06185114 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Isolating DC-DC converter' [patent_app_type] => 1 [patent_app_number] => 9/507041 [patent_app_country] => US [patent_app_date] => 2000-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 8111 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/185/06185114.pdf [firstpage_image] =>[orig_patent_app_number] => 507041 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/507041
Isolating DC-DC converter Feb 17, 2000 Issued
Array ( [id] => 4367544 [patent_doc_number] => 06201714 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Exchanging converter having a zero-voltage switching control circuit for driving an output voltage filter capacitor to partially feed back storage energy to an input side of the transformer or storage inductor' [patent_app_type] => 1 [patent_app_number] => 9/505851 [patent_app_country] => US [patent_app_date] => 2000-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 6057 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/201/06201714.pdf [firstpage_image] =>[orig_patent_app_number] => 505851 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/505851
Exchanging converter having a zero-voltage switching control circuit for driving an output voltage filter capacitor to partially feed back storage energy to an input side of the transformer or storage inductor Feb 16, 2000 Issued
Array ( [id] => 4279400 [patent_doc_number] => 06323626 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-27 [patent_title] => 'DC/DC converter for a fuel cell having a non-linear inductor' [patent_app_type] => 1 [patent_app_number] => 9/504350 [patent_app_country] => US [patent_app_date] => 2000-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 2141 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/323/06323626.pdf [firstpage_image] =>[orig_patent_app_number] => 504350 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/504350
DC/DC converter for a fuel cell having a non-linear inductor Feb 13, 2000 Issued
Array ( [id] => 4178397 [patent_doc_number] => 06140806 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Power supply control unit and power supply control method' [patent_app_type] => 1 [patent_app_number] => 9/501310 [patent_app_country] => US [patent_app_date] => 2000-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7629 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/140/06140806.pdf [firstpage_image] =>[orig_patent_app_number] => 501310 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/501310
Power supply control unit and power supply control method Feb 9, 2000 Issued
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