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] => 3653907 [patent_doc_number] => 05684393 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-04 [patent_title] => 'Linear transconductors' [patent_app_type] => 1 [patent_app_number] => 8/457465 [patent_app_country] => US [patent_app_date] => 1995-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 31 [patent_no_of_words] => 5497 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/684/05684393.pdf [firstpage_image] =>[orig_patent_app_number] => 457465 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/457465
Linear transconductors May 31, 1995 Issued
Array ( [id] => 3732470 [patent_doc_number] => 05673184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-30 [patent_title] => 'Switch mode power supply circuit with increased power factor for mains' [patent_app_type] => 1 [patent_app_number] => 8/454931 [patent_app_country] => US [patent_app_date] => 1995-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2502 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/673/05673184.pdf [firstpage_image] =>[orig_patent_app_number] => 454931 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/454931
Switch mode power supply circuit with increased power factor for mains May 30, 1995 Issued
Array ( [id] => 3775287 [patent_doc_number] => 05734256 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-31 [patent_title] => 'Apparatus for protection of power-electronics in series compensating systems' [patent_app_type] => 1 [patent_app_number] => 8/454671 [patent_app_country] => US [patent_app_date] => 1995-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2694 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/734/05734256.pdf [firstpage_image] =>[orig_patent_app_number] => 454671 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/454671
Apparatus for protection of power-electronics in series compensating systems May 30, 1995 Issued
Array ( [id] => 3638050 [patent_doc_number] => 05687067 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Low noise controller for pulse width modulated converters' [patent_app_type] => 1 [patent_app_number] => 8/453412 [patent_app_country] => US [patent_app_date] => 1995-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3605 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/687/05687067.pdf [firstpage_image] =>[orig_patent_app_number] => 453412 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/453412
Low noise controller for pulse width modulated converters May 29, 1995 Issued
Array ( [id] => 3889360 [patent_doc_number] => 05729444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'High-efficiency DC-DC converter' [patent_app_type] => 1 [patent_app_number] => 8/451190 [patent_app_country] => US [patent_app_date] => 1995-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 3880 [patent_no_of_claims] => 23 [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/05/729/05729444.pdf [firstpage_image] =>[orig_patent_app_number] => 451190 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/451190
High-efficiency DC-DC converter May 25, 1995 Issued
Array ( [id] => 3629615 [patent_doc_number] => 05615094 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Non-dissipative snubber circuit for a switched mode power supply' [patent_app_type] => 1 [patent_app_number] => 8/450161 [patent_app_country] => US [patent_app_date] => 1995-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4958 [patent_no_of_claims] => 13 [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] => patents/05/615/05615094.pdf [firstpage_image] =>[orig_patent_app_number] => 450161 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/450161
Non-dissipative snubber circuit for a switched mode power supply May 25, 1995 Issued
Array ( [id] => 3514706 [patent_doc_number] => 05515264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-07 [patent_title] => 'Optimized high power voltage sourced inverter system' [patent_app_type] => 1 [patent_app_number] => 8/447034 [patent_app_country] => US [patent_app_date] => 1995-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 36 [patent_no_of_words] => 11875 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/515/05515264.pdf [firstpage_image] =>[orig_patent_app_number] => 447034 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/447034
Optimized high power voltage sourced inverter system May 21, 1995 Issued
Array ( [id] => 3621720 [patent_doc_number] => 05566060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'E-beam high voltage switching power supply' [patent_app_type] => 1 [patent_app_number] => 8/445826 [patent_app_country] => US [patent_app_date] => 1995-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7326 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/566/05566060.pdf [firstpage_image] =>[orig_patent_app_number] => 445826 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/445826
E-beam high voltage switching power supply May 21, 1995 Issued
Array ( [id] => 3667245 [patent_doc_number] => 05627738 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-06 [patent_title] => 'Low cost, high reliability soft start arrangement' [patent_app_type] => 1 [patent_app_number] => 8/445341 [patent_app_country] => US [patent_app_date] => 1995-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2786 [patent_no_of_claims] => 8 [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] => patents/05/627/05627738.pdf [firstpage_image] =>[orig_patent_app_number] => 445341 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/445341
Low cost, high reliability soft start arrangement May 18, 1995 Issued
Array ( [id] => 3575966 [patent_doc_number] => 05485364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-16 [patent_title] => 'Power supply for an AF sound output stage' [patent_app_type] => 1 [patent_app_number] => 8/443029 [patent_app_country] => US [patent_app_date] => 1995-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2107 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/485/05485364.pdf [firstpage_image] =>[orig_patent_app_number] => 443029 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/443029
Power supply for an AF sound output stage May 16, 1995 Issued
Array ( [id] => 3671588 [patent_doc_number] => 05625539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Method and apparatus for controlling a DC to AC inverter system by a plurality of pulse-width modulated pulse trains' [patent_app_type] => 1 [patent_app_number] => 8/438551 [patent_app_country] => US [patent_app_date] => 1995-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 48 [patent_no_of_words] => 17294 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/625/05625539.pdf [firstpage_image] =>[orig_patent_app_number] => 438551 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/438551
Method and apparatus for controlling a DC to AC inverter system by a plurality of pulse-width modulated pulse trains May 9, 1995 Issued
Array ( [id] => 3526043 [patent_doc_number] => 05576939 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-19 [patent_title] => 'Enhanced thin film DC plasma power supply' [patent_app_type] => 1 [patent_app_number] => 8/435211 [patent_app_country] => US [patent_app_date] => 1995-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4186 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/576/05576939.pdf [firstpage_image] =>[orig_patent_app_number] => 435211 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/435211
Enhanced thin film DC plasma power supply May 4, 1995 Issued
Array ( [id] => 3564941 [patent_doc_number] => 05544033 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Devices and methods for suppressing oscillations in voltage converters' [patent_app_type] => 1 [patent_app_number] => 8/433631 [patent_app_country] => US [patent_app_date] => 1995-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2199 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/544/05544033.pdf [firstpage_image] =>[orig_patent_app_number] => 433631 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/433631
Devices and methods for suppressing oscillations in voltage converters May 1, 1995 Issued
Array ( [id] => 3690838 [patent_doc_number] => 05633792 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-05-27 [patent_title] => 'Pulse width rotary inverter' [patent_app_type] => 1 [patent_app_number] => 8/432060 [patent_app_country] => US [patent_app_date] => 1995-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 21 [patent_no_of_words] => 10089 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/633/05633792.pdf [firstpage_image] =>[orig_patent_app_number] => 432060 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/432060
Pulse width rotary inverter Apr 30, 1995 Issued
Array ( [id] => 3658267 [patent_doc_number] => 05684685 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-04 [patent_title] => 'High voltage power supply for image transfer and image forming apparatus using the same' [patent_app_type] => 1 [patent_app_number] => 8/431981 [patent_app_country] => US [patent_app_date] => 1995-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2644 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/684/05684685.pdf [firstpage_image] =>[orig_patent_app_number] => 431981 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/431981
High voltage power supply for image transfer and image forming apparatus using the same Apr 30, 1995 Issued
Array ( [id] => 3548784 [patent_doc_number] => 05481447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-01-02 [patent_title] => 'Switched capacitance voltage multiplier with commutation' [patent_app_type] => 1 [patent_app_number] => 8/431331 [patent_app_country] => US [patent_app_date] => 1995-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3327 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/481/05481447.pdf [firstpage_image] =>[orig_patent_app_number] => 431331 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/431331
Switched capacitance voltage multiplier with commutation Apr 26, 1995 Issued
08/426201 INTERCONNECTION SYSTEM FOR ELECTRICAL SYSTEMS HAVING DIFFERING ELECTRICAL CHARACTERISTIC Apr 20, 1995 Abandoned
Array ( [id] => 3584619 [patent_doc_number] => 05523939 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Borehole logging tool including a particle accelerator' [patent_app_type] => 1 [patent_app_number] => 8/426451 [patent_app_country] => US [patent_app_date] => 1995-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4157 [patent_no_of_claims] => 13 [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/05/523/05523939.pdf [firstpage_image] =>[orig_patent_app_number] => 426451 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/426451
Borehole logging tool including a particle accelerator Apr 20, 1995 Issued
Array ( [id] => 3698615 [patent_doc_number] => 05604671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Charge pump circuit for boosting voltage' [patent_app_type] => 1 [patent_app_number] => 8/421890 [patent_app_country] => US [patent_app_date] => 1995-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3616 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/604/05604671.pdf [firstpage_image] =>[orig_patent_app_number] => 421890 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/421890
Charge pump circuit for boosting voltage Apr 13, 1995 Issued
Array ( [id] => 3700210 [patent_doc_number] => 05619122 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-08 [patent_title] => 'Temperature dependent voltage generator with binary adjustable null voltage' [patent_app_type] => 1 [patent_app_number] => 8/422341 [patent_app_country] => US [patent_app_date] => 1995-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4330 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/619/05619122.pdf [firstpage_image] =>[orig_patent_app_number] => 422341 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/422341
Temperature dependent voltage generator with binary adjustable null voltage Apr 13, 1995 Issued
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