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] => 15612253 [patent_doc_number] => 10587201 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-10 [patent_title] => Method for controlling smooth switching of operation direction of bidirectional resonant CLLC circuit [patent_app_type] => utility [patent_app_number] => 16/453248 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3429 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 394 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16453248 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/453248
Method for controlling smooth switching of operation direction of bidirectional resonant CLLC circuit Jun 25, 2019 Issued
Array ( [id] => 15761513 [patent_doc_number] => 10622893 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Method and device for controlling DC-to-DC converter [patent_app_type] => utility [patent_app_number] => 16/452567 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5816 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16452567 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/452567
Method and device for controlling DC-to-DC converter Jun 25, 2019 Issued
Array ( [id] => 15890721 [patent_doc_number] => 10651721 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Multi-phase converter and associated control circuit and control method for undershoot improvement [patent_app_type] => utility [patent_app_number] => 16/453936 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3984 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16453936 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/453936
Multi-phase converter and associated control circuit and control method for undershoot improvement Jun 25, 2019 Issued
Array ( [id] => 16173465 [patent_doc_number] => 10715048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-14 [patent_title] => Controller and control method used in resonant converters [patent_app_type] => utility [patent_app_number] => 16/453912 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4021 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16453912 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/453912
Controller and control method used in resonant converters Jun 25, 2019 Issued
Array ( [id] => 17233036 [patent_doc_number] => 20210359593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 17/284686 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17284686 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/284686
Power conversion device Jun 19, 2019 Issued
Array ( [id] => 17071334 [patent_doc_number] => 20210273551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => NEUTRAL-POINT VOLTAGE BALANCE CONTROL METHOD AND SYSTEM FOR THREE-LEVEL CONVERTER IN FULL POWER FACTOR RANGE [patent_app_type] => utility [patent_app_number] => 17/260461 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17260461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/260461
Neutral-point voltage balance control method and system for three-level converter in full power factor range Jun 17, 2019 Issued
Array ( [id] => 15940671 [patent_doc_number] => 20200161969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => VOLTAGE CONVERSION METHODS, CIRCUITS AND DEVICES [patent_app_type] => utility [patent_app_number] => 16/443687 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16443687 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/443687
VOLTAGE CONVERSION METHODS, CIRCUITS AND DEVICES Jun 16, 2019 Abandoned
Array ( [id] => 17636527 [patent_doc_number] => 11347250 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Adaptive regulator control for variable load [patent_app_type] => utility [patent_app_number] => 16/442126 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6506 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16442126 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/442126
Adaptive regulator control for variable load Jun 13, 2019 Issued
Array ( [id] => 16370771 [patent_doc_number] => 10802522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Output voltage regulation apparatus and method [patent_app_type] => utility [patent_app_number] => 16/439934 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3995 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16439934 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/439934
Output voltage regulation apparatus and method Jun 12, 2019 Issued
Array ( [id] => 16921261 [patent_doc_number] => 20210194353 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => AC-DC CONVERTER [patent_app_type] => utility [patent_app_number] => 17/250177 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7745 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17250177 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/250177
AC-DC converter Jun 10, 2019 Issued
Array ( [id] => 15275665 [patent_doc_number] => 20190386567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => SWITCHED-MODE POWER CONVERTER [patent_app_type] => utility [patent_app_number] => 16/437923 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16437923 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/437923
Switched-mode power converter Jun 10, 2019 Issued
Array ( [id] => 15352825 [patent_doc_number] => 20200014304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => SWITCHING REGULATOR AND POWER SWITCH CONTROLLER CIRCUIT THEREOF [patent_app_type] => utility [patent_app_number] => 16/436782 [patent_app_country] => US [patent_app_date] => 2019-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16436782 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/436782
Switching regulator and power switch controller circuit thereof Jun 9, 2019 Issued
Array ( [id] => 14876703 [patent_doc_number] => 20190288593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => Power Transistor Bias Circuit [patent_app_type] => utility [patent_app_number] => 16/434603 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5698 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16434603 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/434603
Power transistor bias circuit Jun 6, 2019 Issued
Array ( [id] => 15581873 [patent_doc_number] => 10581334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => DC-DC converter and control method [patent_app_type] => utility [patent_app_number] => 16/430489 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5150 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16430489 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/430489
DC-DC converter and control method Jun 3, 2019 Issued
Array ( [id] => 15689259 [patent_doc_number] => 20200099293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => SWITCHING CONVERTER WITH OUTPUT CURRENT ESTIMATOR CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/428440 [patent_app_country] => US [patent_app_date] => 2019-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6066 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16428440 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/428440
Switching converter with output current estimator circuit May 30, 2019 Issued
Array ( [id] => 15219581 [patent_doc_number] => 20190372477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => RECTIFIER DEVICE [patent_app_type] => utility [patent_app_number] => 16/425641 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16425641 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425641
Rectifier device May 28, 2019 Issued
Array ( [id] => 15155511 [patent_doc_number] => 20190356233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => A DC-DC CONVERTER AND A METHOD FOR CONTROLLING A DC-DC CONVERTER [patent_app_type] => utility [patent_app_number] => 16/414482 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16414482 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/414482
DC-DC converter and a method for controlling a DC-DC converter May 15, 2019 Issued
Array ( [id] => 17108006 [patent_doc_number] => 11128237 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-21 [patent_title] => Electrically coupling a first electrical supply network to a second electrical supply network [patent_app_type] => utility [patent_app_number] => 17/058583 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 9531 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17058583 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/058583
Electrically coupling a first electrical supply network to a second electrical supply network May 14, 2019 Issued
Array ( [id] => 15824303 [patent_doc_number] => 10637355 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-04-28 [patent_title] => Switched capacitor voltage converter and method for operating a switched capacitor voltage converter [patent_app_type] => utility [patent_app_number] => 16/409658 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 5651 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16409658 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/409658
Switched capacitor voltage converter and method for operating a switched capacitor voltage converter May 9, 2019 Issued
Array ( [id] => 16820413 [patent_doc_number] => 11005256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Method for the continuous insulation monitoring of an electrical conductor arrangement [patent_app_type] => utility [patent_app_number] => 16/404820 [patent_app_country] => US [patent_app_date] => 2019-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3261 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16404820 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/404820
Method for the continuous insulation monitoring of an electrical conductor arrangement May 6, 2019 Issued
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