Search

Carlos O. Rivera-perez

Examiner (ID: 16464, Phone: (571)272-2432 , Office: P/2838 )

Most Active Art Unit
2838
Art Unit(s)
2838, 2839
Total Applications
545
Issued Applications
360
Pending Applications
67
Abandoned Applications
139

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17263769 [patent_doc_number] => 20210376754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => AC-DC POWER CONVERSION SYSTEMS WITH EXTENDED VOLTAGE GAIN [patent_app_type] => utility [patent_app_number] => 16/885060 [patent_app_country] => US [patent_app_date] => 2020-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14290 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16885060 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/885060
AC-DC power conversion systems with extended voltage gain May 26, 2020 Issued
Array ( [id] => 17753292 [patent_doc_number] => 20220231497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => OVERCURRENT PROTECTION DEVICE FOR PROTECTING A CONSUMER ARRANGED IN A DC GRID [patent_app_type] => utility [patent_app_number] => 17/611423 [patent_app_country] => US [patent_app_date] => 2020-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5440 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17611423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/611423
Overcurrent protection device for protecting a consumer arranged in a DC grid May 14, 2020 Issued
Array ( [id] => 17724140 [patent_doc_number] => 20220216862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => PROTECTION DEVICE AND CONTROL CIRCUIT FOR A SEMICONDUCTOR SWITCH AND METHOD FOR CONTROLLING A SEMICONDUCTOR SWITCH [patent_app_type] => utility [patent_app_number] => 17/606902 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17606902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606902
Protection device and control circuit for a semiconductor switch and method for controlling a semiconductor switch Apr 28, 2020 Issued
Array ( [id] => 17353586 [patent_doc_number] => 11228239 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Discharge of an AC capacitor using totem-pole power factor correction (PFC) circuitry [patent_app_type] => utility [patent_app_number] => 16/858907 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7359 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16858907 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/858907
Discharge of an AC capacitor using totem-pole power factor correction (PFC) circuitry Apr 26, 2020 Issued
Array ( [id] => 16379850 [patent_doc_number] => 20200328693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => CONVERTER CIRCUIT, POWER CONVERSION SYSTEM, AND MOTOR DRIVE APPARATUS [patent_app_type] => utility [patent_app_number] => 16/846405 [patent_app_country] => US [patent_app_date] => 2020-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16846405 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/846405
CONVERTER CIRCUIT, POWER CONVERSION SYSTEM, AND MOTOR DRIVE APPARATUS Apr 12, 2020 Abandoned
Array ( [id] => 18840513 [patent_doc_number] => 11848599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Drive circuit for driving an upper arm switch and a lower arm switch each having a body diode [patent_app_type] => utility [patent_app_number] => 16/840985 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8133 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 1875 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16840985 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/840985
Drive circuit for driving an upper arm switch and a lower arm switch each having a body diode Apr 5, 2020 Issued
Array ( [id] => 17145881 [patent_doc_number] => 20210313894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => HYBRID CONTROL OF SWITCHING POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 16/839185 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16839185 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/839185
Hybrid control of switching power converters Apr 2, 2020 Issued
Array ( [id] => 17940096 [patent_doc_number] => 11474548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Digital low-dropout regulator (DLDO) with fast feedback and optimized frequency response [patent_app_type] => utility [patent_app_number] => 16/840225 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4431 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 257 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16840225 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/840225
Digital low-dropout regulator (DLDO) with fast feedback and optimized frequency response Apr 2, 2020 Issued
Array ( [id] => 17623708 [patent_doc_number] => 11342775 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Voltage minimum active protection circuit and method of operating same [patent_app_type] => utility [patent_app_number] => 16/833113 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 15244 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16833113 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/833113
Voltage minimum active protection circuit and method of operating same Mar 26, 2020 Issued
Array ( [id] => 16301750 [patent_doc_number] => 20200287473 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => ISOLATED DC-DC CONVERTER [patent_app_type] => utility [patent_app_number] => 16/822268 [patent_app_country] => US [patent_app_date] => 2020-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11708 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16822268 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/822268
Isolated DC-DC converter Mar 17, 2020 Issued
Array ( [id] => 19063663 [patent_doc_number] => 11942926 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Protection of a semiconductor switch [patent_app_type] => utility [patent_app_number] => 17/440377 [patent_app_country] => US [patent_app_date] => 2020-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6371 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17440377 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/440377
Protection of a semiconductor switch Feb 16, 2020 Issued
Array ( [id] => 16002523 [patent_doc_number] => 20200177132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 16/783306 [patent_app_country] => US [patent_app_date] => 2020-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16783306 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/783306
Semiconductor device outputting reference voltage Feb 5, 2020 Issued
Array ( [id] => 18356454 [patent_doc_number] => 11644853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Power delivery system having low- and high-power power supplies [patent_app_type] => utility [patent_app_number] => 16/723920 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3428 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [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] => 16723920 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/723920
Power delivery system having low- and high-power power supplies Dec 19, 2019 Issued
Array ( [id] => 18175593 [patent_doc_number] => 11575317 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Switching regulator system with transition detection and filter capacitor discharge circuitry [patent_app_type] => utility [patent_app_number] => 16/703951 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3549 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16703951 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/703951
Switching regulator system with transition detection and filter capacitor discharge circuitry Dec 4, 2019 Issued
Array ( [id] => 15746713 [patent_doc_number] => 20200112246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => VOLTAGE CONVERSION AND CHARGING FROM LOW BIPOLAR INPUT VOLTAGE [patent_app_type] => utility [patent_app_number] => 16/704093 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16704093 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/704093
Voltage conversion and charging from low bipolar input voltage Dec 4, 2019 Issued
Array ( [id] => 15970841 [patent_doc_number] => 20200169172 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => WINDOW COMPARATOR STRUCTURE FOR LOW POWER HYSTERETIC BUCK-BOOST DC-DC CONTROLLER [patent_app_type] => utility [patent_app_number] => 16/695093 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16695093 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/695093
Window comparator structure for low power hysteretic buck-boost DC-DC controller Nov 24, 2019 Issued
Array ( [id] => 15842427 [patent_doc_number] => 20200136496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => SWITCHING REGULATOR [patent_app_type] => utility [patent_app_number] => 16/669091 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16669091 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/669091
Switching regulator control circuit enabling fault protection operation, current-mode-control switching power supply device, and vehicle Oct 29, 2019 Issued
Array ( [id] => 17196553 [patent_doc_number] => 11165328 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => High efficiency, parallel, power conversion system with adaptive dynamic efficiency optimization [patent_app_type] => utility [patent_app_number] => 16/669267 [patent_app_country] => US [patent_app_date] => 2019-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 9808 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16669267 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/669267
High efficiency, parallel, power conversion system with adaptive dynamic efficiency optimization Oct 29, 2019 Issued
Array ( [id] => 18215382 [patent_doc_number] => 11590296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Vaporizer power system [patent_app_type] => utility [patent_app_number] => 16/657857 [patent_app_country] => US [patent_app_date] => 2019-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 12882 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16657857 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/657857
Vaporizer power system Oct 17, 2019 Issued
Array ( [id] => 17233034 [patent_doc_number] => 20210359591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => DEVICE AND METHOD FOR DISCHARGING A DC LINK CAPACITOR, POWER CONVERTER AND VEHICLE [patent_app_type] => utility [patent_app_number] => 17/278562 [patent_app_country] => US [patent_app_date] => 2019-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6544 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17278562 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/278562
Device and method for discharging a DC link capacitor, power converter and vehicle Oct 8, 2019 Issued
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