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] => 19416461 [patent_doc_number] => 12082322 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Load control device for a light-emitting diode light source [patent_app_type] => utility [patent_app_number] => 17/083262 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6461 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17083262 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/083262
Load control device for a light-emitting diode light source Oct 27, 2020 Issued
Array ( [id] => 18579459 [patent_doc_number] => 11736003 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Control device of power factor correction circuit, power factor correction circuit, power supply device, and semiconductor device [patent_app_type] => utility [patent_app_number] => 17/081145 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 22 [patent_no_of_words] => 16651 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17081145 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081145
Control device of power factor correction circuit, power factor correction circuit, power supply device, and semiconductor device Oct 26, 2020 Issued
Array ( [id] => 16828341 [patent_doc_number] => 20210143634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => CURRENT LIMITING CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/078842 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17078842 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/078842
CURRENT LIMITING CIRCUIT Oct 22, 2020 Abandoned
Array ( [id] => 18896952 [patent_doc_number] => 20240012437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => CURRENT LIMITER, METHOD OF OPERATING THE SAME, AND HOTSWAP MODULE [patent_app_type] => utility [patent_app_number] => 18/028935 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18028935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/028935
CURRENT LIMITER, METHOD OF OPERATING THE SAME, AND HOTSWAP MODULE Sep 28, 2020 Pending
Array ( [id] => 17145879 [patent_doc_number] => 20210313892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => DC-TO-DC CONVERTER [patent_app_type] => utility [patent_app_number] => 17/037236 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5405 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17037236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/037236
DC-to-DC converter capable of operating despite capacitor failure Sep 28, 2020 Issued
Array ( [id] => 18896952 [patent_doc_number] => 20240012437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => CURRENT LIMITER, METHOD OF OPERATING THE SAME, AND HOTSWAP MODULE [patent_app_type] => utility [patent_app_number] => 18/028935 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11095 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18028935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/028935
CURRENT LIMITER, METHOD OF OPERATING THE SAME, AND HOTSWAP MODULE Sep 28, 2020 Pending
Array ( [id] => 16794564 [patent_doc_number] => 20210124381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => SYSTEM COMPRISING A LOW DROP-OUT REGULATOR [patent_app_type] => utility [patent_app_number] => 17/028186 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17028186 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/028186
System including a low drop-out regulator that provides supply voltage to digital logic controller configured to select mode of the low drop-out regulator Sep 21, 2020 Issued
Array ( [id] => 16545832 [patent_doc_number] => 20200412247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => SYSTEMS AND METHODS FOR CONTROLLING DC-DC CONVERTERS USING PARTIAL RESETS [patent_app_type] => utility [patent_app_number] => 17/021840 [patent_app_country] => US [patent_app_date] => 2020-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3724 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17021840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/021840
Systems and methods for controlling DC-DC converters using partial resets Sep 14, 2020 Issued
Array ( [id] => 17116411 [patent_doc_number] => 20210297008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-23 [patent_title] => SEMICONDUCTOR CIRCUITRY AND BRIDGE CIRCUITRY [patent_app_type] => utility [patent_app_number] => 17/018029 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3697 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17018029 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/018029
Semiconductor circuitry and bridge circuitry Sep 10, 2020 Issued
Array ( [id] => 17861326 [patent_doc_number] => 11442482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Low-dropout (LDO) regulator with a feedback circuit [patent_app_type] => utility [patent_app_number] => 17/010064 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6273 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17010064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/010064
Low-dropout (LDO) regulator with a feedback circuit Sep 1, 2020 Issued
Array ( [id] => 19494791 [patent_doc_number] => 12113518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Circuit arrangement for controlling a plurality of semiconductor switches connected in parallel [patent_app_type] => utility [patent_app_number] => 17/763176 [patent_app_country] => US [patent_app_date] => 2020-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3340 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17763176 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/763176
Circuit arrangement for controlling a plurality of semiconductor switches connected in parallel Aug 27, 2020 Issued
Array ( [id] => 17417699 [patent_doc_number] => 20220052603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => POWER CONVERTER CONTROL AND PARAMETER SAMPLING [patent_app_type] => utility [patent_app_number] => 16/990360 [patent_app_country] => US [patent_app_date] => 2020-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8159 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -34 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16990360 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/990360
Power converter control and parameter sampling Aug 10, 2020 Issued
Array ( [id] => 19741742 [patent_doc_number] => 12218594 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Control device for a switching voltage regulator and control method [patent_app_type] => utility [patent_app_number] => 16/988379 [patent_app_country] => US [patent_app_date] => 2020-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 6299 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 488 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16988379 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/988379
Control device for a switching voltage regulator and control method Aug 6, 2020 Issued
Array ( [id] => 17390172 [patent_doc_number] => 20220038024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => POWER SUPPLY APPARATUS FOR IMPROVING QUALITY AND PRECISION OF OUTPUT CHARACTERISTICS [patent_app_type] => utility [patent_app_number] => 16/940588 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3412 [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] => 16940588 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/940588
POWER SUPPLY APPARATUS FOR IMPROVING QUALITY AND PRECISION OF OUTPUT CHARACTERISTICS Jul 27, 2020 Abandoned
Array ( [id] => 19926847 [patent_doc_number] => 12301146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Producing a motor voltage for a switch drive [patent_app_type] => utility [patent_app_number] => 17/637152 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17637152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/637152
Producing a motor voltage for a switch drive Jul 21, 2020 Issued
Array ( [id] => 19460511 [patent_doc_number] => 12101028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => DC-DC converter circuit for mitigating instability of an output voltage [patent_app_type] => utility [patent_app_number] => 17/628209 [patent_app_country] => US [patent_app_date] => 2020-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5458 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17628209 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/628209
DC-DC converter circuit for mitigating instability of an output voltage Jul 16, 2020 Issued
Array ( [id] => 18473986 [patent_doc_number] => 20230208274 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => GATE DRIVING CIRCUIT FOR POWER SEMICONDUCTOR ELEMENT [patent_app_type] => utility [patent_app_number] => 17/927893 [patent_app_country] => US [patent_app_date] => 2020-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17927893 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927893
Gate driving circuit for power semiconductor element Jul 15, 2020 Issued
Array ( [id] => 16937359 [patent_doc_number] => 20210203248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-01 [patent_title] => HIGH-POWER DENSITY, SINGLE-PHASE CASCADED H-BRIDGE RECTIFIER, CONTROL METHOD, AND CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/271370 [patent_app_country] => US [patent_app_date] => 2020-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17271370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/271370
High-power density, single-phase cascaded H-bridge rectifier, control method, and control system Jun 18, 2020 Issued
Array ( [id] => 18088655 [patent_doc_number] => 11538794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Power converter with an upper arm and a lower arm and at least first and second semiconductor devices connected by a bridging member [patent_app_type] => utility [patent_app_number] => 16/904088 [patent_app_country] => US [patent_app_date] => 2020-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 33 [patent_no_of_words] => 15377 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 497 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16904088 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/904088
Power converter with an upper arm and a lower arm and at least first and second semiconductor devices connected by a bridging member Jun 16, 2020 Issued
Array ( [id] => 18371737 [patent_doc_number] => 11651918 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Sensing properties of switching devices using back EMF measurements [patent_app_type] => utility [patent_app_number] => 16/902899 [patent_app_country] => US [patent_app_date] => 2020-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 7516 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16902899 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/902899
Sensing properties of switching devices using back EMF measurements Jun 15, 2020 Issued
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