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] => 17523525 [patent_doc_number] => 20220109374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => SWITCHING POWER CONVERTER WITH REDUCED VOLTAGE SWITCHING OF THE PRIMARY SWITCH [patent_app_type] => utility [patent_app_number] => 17/449680 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17449680 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/449680
Switching power converter with reduced voltage switching of the primary switch Sep 30, 2021 Issued
Array ( [id] => 18563382 [patent_doc_number] => 11728638 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Normally open tie pulse testing [patent_app_type] => utility [patent_app_number] => 17/489947 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 9240 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489947
Normally open tie pulse testing Sep 29, 2021 Issued
Array ( [id] => 19874129 [patent_doc_number] => 12267005 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Active voltage bus system and method [patent_app_type] => utility [patent_app_number] => 17/484846 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 7262 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484846 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484846
Active voltage bus system and method Sep 23, 2021 Issued
Array ( [id] => 18866639 [patent_doc_number] => 20230421076 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => FAULT-TOLERANT DC-AC ELECTRIC POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/246878 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18246878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246878
FAULT-TOLERANT DC-AC ELECTRIC POWER CONVERSION DEVICE Sep 22, 2021 Pending
Array ( [id] => 19206054 [patent_doc_number] => 20240177953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => PROCESSING METHOD FOR PREVENTING ELECTROMAGNETIC INDUCTION WHEN MAIN SYSTEM AND STANDBY SYSTEM OF SAFETY DRIVE UNIT CO-DRIVE RELAY [patent_app_type] => utility [patent_app_number] => 17/792508 [patent_app_country] => US [patent_app_date] => 2021-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2885 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17792508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/792508
Processing method for preventing electromagnetic induction when main system and standby system of safety drive unit co-drive relay Sep 17, 2021 Issued
Array ( [id] => 17319859 [patent_doc_number] => 20210408909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => STEP-UP CIRCUIT AND STEP-UP CIRCUIT CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 17/473511 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8155 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17473511 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/473511
Step-up circuit and step-up circuit control method Sep 12, 2021 Issued
Array ( [id] => 18883606 [patent_doc_number] => 20240006975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => POWER CONVERSION DEVICE AND METHOD OF CONTROLLING POWER CONVERSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/252562 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18252562 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/252562
POWER CONVERSION DEVICE AND METHOD OF CONTROLLING POWER CONVERSION DEVICE Sep 9, 2021 Pending
Array ( [id] => 17303797 [patent_doc_number] => 20210399636 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => HIGH-EFFICIENCY PULSE WIDTH MODULATION FOR SWITCHING POWER CONVERTERS [patent_app_type] => utility [patent_app_number] => 17/462985 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17462985 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462985
High-efficiency pulse width modulation for switching power converters Aug 30, 2021 Issued
Array ( [id] => 18230265 [patent_doc_number] => 20230069259 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => MICROCONTROLLER WITH TRACTION INVERTER PROTECTION [patent_app_type] => utility [patent_app_number] => 17/462898 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17462898 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462898
MICROCONTROLLER WITH TRACTION INVERTER PROTECTION Aug 30, 2021 Abandoned
Array ( [id] => 17464484 [patent_doc_number] => 20220077790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => MULTI-OUTPUT POWER SUPPLY DEVICE [patent_app_type] => utility [patent_app_number] => 17/411169 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17411169 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/411169
MULTI-OUTPUT POWER SUPPLY DEVICE Aug 24, 2021 Abandoned
Array ( [id] => 18230466 [patent_doc_number] => 20230069460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => INPUT VOLTAGE RIPPLE COMPENSATION OF INTERLEAVED BOOST CONVERTER USING CYCLE TIMES [patent_app_type] => utility [patent_app_number] => 17/412223 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17412223 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412223
Input voltage ripple compensation of interleaved boost converter using cycle times Aug 24, 2021 Issued
Array ( [id] => 18332239 [patent_doc_number] => 11637499 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Power converter with adaptive active clamp [patent_app_type] => utility [patent_app_number] => 17/445719 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4123 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445719 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445719
Power converter with adaptive active clamp Aug 22, 2021 Issued
Array ( [id] => 17986787 [patent_doc_number] => 20220352824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => LLC CONVERTER CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/406057 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17406057 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/406057
LLC CONVERTER CIRCUIT Aug 17, 2021 Abandoned
Array ( [id] => 17245316 [patent_doc_number] => 20210365059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => LOW-DROPOUT VOLTAGE REGULATION DEVICE HAVING COMPENSATION CIRCUIT TO COMPENSATE FOR VOLTAGE OVERSHOOTS AND UNDERSHOOTS WHEN CHANGING BETWEEN ACTIVITY MODE AND STANDBY MODE [patent_app_type] => utility [patent_app_number] => 17/393658 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17393658 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/393658
Low-dropout voltage regulation device having compensation circuit to compensate for voltage overshoots and undershoots when changing between activity mode and standby mode Aug 3, 2021 Issued
Array ( [id] => 17389232 [patent_doc_number] => 20220037084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => SYSTEM AND METHOD FOR DIFFERENTIAL PROTECTION UNDER GEOMAGNETICALLY INDUCED CURRENT [patent_app_type] => utility [patent_app_number] => 17/390241 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17390241 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/390241
System and method for differential protection under geomagnetically induced current Jul 29, 2021 Issued
Array ( [id] => 18624380 [patent_doc_number] => 11757442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Method and switching circuit for connecting and disconnecting current to a load having inductance [patent_app_type] => utility [patent_app_number] => 17/390003 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5812 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17390003 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/390003
Method and switching circuit for connecting and disconnecting current to a load having inductance Jul 29, 2021 Issued
Array ( [id] => 18782689 [patent_doc_number] => 11824464 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Semiconductor device with switching element protection [patent_app_type] => utility [patent_app_number] => 17/383650 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 11563 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17383650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/383650
Semiconductor device with switching element protection Jul 22, 2021 Issued
Array ( [id] => 17131034 [patent_doc_number] => 20210305803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => LEAKAGE PROTECTION SWITCH [patent_app_type] => utility [patent_app_number] => 17/344904 [patent_app_country] => US [patent_app_date] => 2021-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 376 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17344904 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/344904
LEAKAGE PROTECTION SWITCH Jun 9, 2021 Abandoned
Array ( [id] => 19138362 [patent_doc_number] => 11973339 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Modular DC circuit breaker with integrated energy storage for future DC networks [patent_app_type] => utility [patent_app_number] => 17/342838 [patent_app_country] => US [patent_app_date] => 2021-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 5723 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17342838 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/342838
Modular DC circuit breaker with integrated energy storage for future DC networks Jun 8, 2021 Issued
Array ( [id] => 20360623 [patent_doc_number] => 12476631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Power supply device comprising a plurality of semiconductor switches and a mechanical switch connected in series [patent_app_type] => utility [patent_app_number] => 18/041946 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6802 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [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] => 18041946 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/041946
Power supply device comprising a plurality of semiconductor switches and a mechanical switch connected in series Jun 1, 2021 Issued
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