Search

Richard A. Schwartz

Examiner (ID: 7858)

Most Active Art Unit
1201
Art Unit(s)
1805, 1814, 1636, 1803, 1201
Total Applications
1213
Issued Applications
1014
Pending Applications
0
Abandoned Applications
199

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15504619 [patent_doc_number] => 20200052498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => PHASE SHIFT CONTROL METHOD FOR CHARGING CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/521720 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16521720 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/521720
Phase shift control method for charging circuit Jul 24, 2019 Issued
Array ( [id] => 15986001 [patent_doc_number] => 10673343 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-06-02 [patent_title] => Diode clamp mixed three-level dual active full-bridge converter and control method thereof [patent_app_type] => utility [patent_app_number] => 16/512304 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6202 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 482 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16512304 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/512304
Diode clamp mixed three-level dual active full-bridge converter and control method thereof Jul 14, 2019 Issued
Array ( [id] => 15046883 [patent_doc_number] => 20190334446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => POWER CONVERTER APPARATUS WITH SERIALIZED DRIVE AND DIAGNOSTIC SIGNALING [patent_app_type] => utility [patent_app_number] => 16/506375 [patent_app_country] => US [patent_app_date] => 2019-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 16506375 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/506375
Power converter apparatus with serialized drive and diagnostic signaling Jul 8, 2019 Issued
Array ( [id] => 15674159 [patent_doc_number] => 10601324 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-24 [patent_title] => Switched tank-transformer based high step-down ratio DC-DC converter [patent_app_type] => utility [patent_app_number] => 16/387383 [patent_app_country] => US [patent_app_date] => 2019-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4691 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16387383 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/387383
Switched tank-transformer based high step-down ratio DC-DC converter Apr 16, 2019 Issued
Array ( [id] => 16216885 [patent_doc_number] => 10732693 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-04 [patent_title] => Hybrid power switch [patent_app_type] => utility [patent_app_number] => 16/379451 [patent_app_country] => US [patent_app_date] => 2019-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4706 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16379451 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/379451
Hybrid power switch Apr 8, 2019 Issued
Array ( [id] => 15674155 [patent_doc_number] => 10601322 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-24 [patent_title] => Strong arm comparator [patent_app_type] => utility [patent_app_number] => 16/375434 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 9078 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16375434 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/375434
Strong arm comparator Apr 3, 2019 Issued
Array ( [id] => 15316775 [patent_doc_number] => 10523108 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-12-31 [patent_title] => System and method for providing resonance damping [patent_app_type] => utility [patent_app_number] => 16/374347 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 2717 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16374347 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/374347
System and method for providing resonance damping Apr 2, 2019 Issued
Array ( [id] => 15548681 [patent_doc_number] => 10574135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Zero current detection circuit for bridgeless totem pole power factor correction converter and bridgeless totem pole power factor correction converter [patent_app_type] => utility [patent_app_number] => 16/366376 [patent_app_country] => US [patent_app_date] => 2019-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 10497 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16366376 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/366376
Zero current detection circuit for bridgeless totem pole power factor correction converter and bridgeless totem pole power factor correction converter Mar 26, 2019 Issued
Array ( [id] => 16232255 [patent_doc_number] => 10739803 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-11 [patent_title] => Reallocation of regulator phases within a phase-redundant voltage regulator apparatus [patent_app_type] => utility [patent_app_number] => 16/364967 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 12372 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16364967 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/364967
Reallocation of regulator phases within a phase-redundant voltage regulator apparatus Mar 25, 2019 Issued
Array ( [id] => 14969891 [patent_doc_number] => 20190312424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => APPARATUS FOR MITIGATION OF ADVERSE EFFECTS OF GEOMAGNETICALLY INDUCED CURRENTS ON TRANSFORMERS [patent_app_type] => utility [patent_app_number] => 16/364408 [patent_app_country] => US [patent_app_date] => 2019-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16364408 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/364408
Apparatus for mitigation of adverse effects of geomagnetically induced currents on transformers Mar 25, 2019 Issued
Array ( [id] => 15642421 [patent_doc_number] => 10594227 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-17 [patent_title] => Matrix converter operating in current control mode using feed forward signals [patent_app_type] => utility [patent_app_number] => 16/362533 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 10463 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16362533 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/362533
Matrix converter operating in current control mode using feed forward signals Mar 21, 2019 Issued
Array ( [id] => 14871881 [patent_doc_number] => 20190286182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => VOLTAGE REGULATOR [patent_app_type] => utility [patent_app_number] => 16/351521 [patent_app_country] => US [patent_app_date] => 2019-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16351521 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/351521
Voltage regulator Mar 12, 2019 Issued
Array ( [id] => 15251387 [patent_doc_number] => 10511226 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-12-17 [patent_title] => Systems, methods, and apparatus for regulating a switched mode power supply [patent_app_type] => utility [patent_app_number] => 16/352610 [patent_app_country] => US [patent_app_date] => 2019-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 14282 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16352610 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/352610
Systems, methods, and apparatus for regulating a switched mode power supply Mar 12, 2019 Issued
Array ( [id] => 15890777 [patent_doc_number] => 10651750 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Constant on-time (COT) control in isolated converter [patent_app_type] => utility [patent_app_number] => 16/298787 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 25 [patent_no_of_words] => 15010 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16298787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/298787
Constant on-time (COT) control in isolated converter Mar 10, 2019 Issued
Array ( [id] => 15612243 [patent_doc_number] => 10587196 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-03-10 [patent_title] => Constant on-time controller and buck regulator device using the same [patent_app_type] => utility [patent_app_number] => 16/282352 [patent_app_country] => US [patent_app_date] => 2019-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4522 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16282352 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/282352
Constant on-time controller and buck regulator device using the same Feb 21, 2019 Issued
Array ( [id] => 14447795 [patent_doc_number] => 20190181771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => ELECTRIC POWER DEVICES WITH AUTOMATICALLY ESTABLISHED INPUT VOLTAGE CONNECTION CONFIGURATION [patent_app_type] => utility [patent_app_number] => 16/280157 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16280157 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/280157
Electric power devices with automatically established input voltage connection configuration Feb 19, 2019 Issued
Array ( [id] => 14447797 [patent_doc_number] => 20190181772 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => ELECTRIC POWER DEVICES WITH AUTOMATICALLY ESTABLISHED INPUT VOLTAGE CONNECTION CONFIGURATION [patent_app_type] => utility [patent_app_number] => 16/280167 [patent_app_country] => US [patent_app_date] => 2019-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16280167 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/280167
Electric power devices with automatically established input voltage connection configuration Feb 19, 2019 Issued
Array ( [id] => 14445907 [patent_doc_number] => 20190180827 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => VOLTAGE GENERATION CIRCUIT WHICH IS CAPABLE OF EXECUTING HIGH-SPEED BOOST OPERATION [patent_app_type] => utility [patent_app_number] => 16/273979 [patent_app_country] => US [patent_app_date] => 2019-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16273979 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/273979
Voltage generation circuit which is capable of executing high-speed boost operation Feb 11, 2019 Issued
Array ( [id] => 15201643 [patent_doc_number] => 10498333 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-12-03 [patent_title] => Adaptive gate buffer for a power stage [patent_app_type] => utility [patent_app_number] => 16/261863 [patent_app_country] => US [patent_app_date] => 2019-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4731 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16261863 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/261863
Adaptive gate buffer for a power stage Jan 29, 2019 Issued
Array ( [id] => 14785977 [patent_doc_number] => 20190267886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => POWER SUPPLY DEVICE AND CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/262887 [patent_app_country] => US [patent_app_date] => 2019-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16262887 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/262887
Power supply device and control method thereof Jan 29, 2019 Issued
Menu