Search

Carlos Barcena

Examiner (ID: 17196, Phone: (571)270-5780 , Office: P/1724 )

Most Active Art Unit
1723
Art Unit(s)
1731, 1793, 1724, 1723, 1728, 1795
Total Applications
1398
Issued Applications
1087
Pending Applications
105
Abandoned Applications
233

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18198198 [patent_doc_number] => 20230051717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => NONAQUEOUS ELECTROLYTE SECONDARY BATTERY POSITIVE ELECTRODE ACTIVE MATERIAL AND METHOD FOR PRODUCING SAME, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY WHICH USES POSITIVE ELECTRODE ACTIVE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/962637 [patent_app_country] => US [patent_app_date] => 2022-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17962637 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/962637
Method for evaluating a characteristic of a nonaqueous electrolyte secondary battery positive electrode active material Oct 9, 2022 Issued
Array ( [id] => 19935219 [patent_doc_number] => 12308429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Lithium secondary battery [patent_app_type] => utility [patent_app_number] => 18/045096 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9363 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18045096 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045096
Lithium secondary battery Oct 6, 2022 Issued
Array ( [id] => 19705189 [patent_doc_number] => 12199238 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Non-flammable electrolyte for energy storage devices [patent_app_type] => utility [patent_app_number] => 17/960042 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 17192 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17960042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/960042
Non-flammable electrolyte for energy storage devices Oct 3, 2022 Issued
Array ( [id] => 20852021 [patent_doc_number] => 12689063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Lithium secondary battery [patent_app_type] => utility [patent_app_number] => 18/275110 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5461 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18275110 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/275110
Lithium Secondary Battery Oct 3, 2022 Issued
Array ( [id] => 19389194 [patent_doc_number] => 20240279064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => COMPOSITE PARTICLE, NEGATIVE ELECTRODE ACTIVE MATERIAL, AND LITHIUM-ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/569486 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18569486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/569486
COMPOSITE PARTICLE, NEGATIVE ELECTRODE ACTIVE MATERIAL, AND LITHIUM-ION SECONDARY BATTERY Oct 2, 2022 Pending
Array ( [id] => 18895032 [patent_doc_number] => 20240010517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => METHOD OF MANUFACTURING COMPOSITE HYDROXIDE AND COMPOSITE HYDROXIDE [patent_app_type] => utility [patent_app_number] => 17/915766 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17915766 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/915766
METHOD OF MANUFACTURING COMPOSITE HYDROXIDE AND COMPOSITE HYDROXIDE Sep 28, 2022 Abandoned
Array ( [id] => 19804191 [patent_doc_number] => 20250070116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => METHOD FOR COATING LITHIUM NICKEL COBALT MANGANESE OXIDE CATHODE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/284436 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18284436 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284436
Method for coating lithium nickel cobalt manganese oxide cathode material Sep 21, 2022 Issued
Array ( [id] => 19679601 [patent_doc_number] => 12191475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Electrode assembly, secondary battery, battery module, battery pack and electrical device [patent_app_type] => utility [patent_app_number] => 17/933855 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 17434 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17933855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/933855
Electrode assembly, secondary battery, battery module, battery pack and electrical device Sep 20, 2022 Issued
Array ( [id] => 18113316 [patent_doc_number] => 20230006196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => POSITIVE-ELECTRODE MATERIAL AND BATTERY [patent_app_type] => utility [patent_app_number] => 17/930426 [patent_app_country] => US [patent_app_date] => 2022-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8177 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17930426 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/930426
Positive-electrode material and battery Sep 7, 2022 Issued
Array ( [id] => 18183165 [patent_doc_number] => 20230043895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => ELECTROLYTE SOLUTION, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND ELECTRIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/822079 [patent_app_country] => US [patent_app_date] => 2022-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9071 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17822079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/822079
Electrolyte solution, secondary battery, battery module, battery pack and electric device Aug 23, 2022 Issued
Array ( [id] => 18081503 [patent_doc_number] => 20220407115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => LITHIUM-ION SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND POWERED DEVICE [patent_app_type] => utility [patent_app_number] => 17/820944 [patent_app_country] => US [patent_app_date] => 2022-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17820944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/820944
Lithium-ion secondary battery, battery module, battery pack, and powered device Aug 18, 2022 Issued
Array ( [id] => 19023482 [patent_doc_number] => 20240079653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Electrolyte Formulations for Optimal Performance in Si-Containing Lithium Ion Batteries [patent_app_type] => utility [patent_app_number] => 17/890543 [patent_app_country] => US [patent_app_date] => 2022-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17890543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/890543
Electrolyte formulations for optimal performance in Si-containing lithium ion batteries Aug 17, 2022 Issued
Array ( [id] => 19277550 [patent_doc_number] => 12027683 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-02 [patent_title] => Recovery processing method for spent battery electrode plate [patent_app_type] => utility [patent_app_number] => 18/558187 [patent_app_country] => US [patent_app_date] => 2022-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4414 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [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] => 18558187 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/558187
Recovery processing method for spent battery electrode plate Aug 11, 2022 Issued
Array ( [id] => 19828911 [patent_doc_number] => 12249707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Mono-grain cathode materials [patent_app_type] => utility [patent_app_number] => 17/886096 [patent_app_country] => US [patent_app_date] => 2022-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 60 [patent_no_of_words] => 13324 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17886096 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/886096
Mono-grain cathode materials Aug 10, 2022 Issued
Array ( [id] => 18729702 [patent_doc_number] => 20230344000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => FABRICATION PROCESS FOR POLYMER-BASED BIPOLAR BATTERIES VIA IN-SITU POLYMERIZATION [patent_app_type] => utility [patent_app_number] => 17/884410 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12561 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17884410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884410
FABRICATION PROCESS FOR POLYMER-BASED BIPOLAR BATTERIES VIA IN-SITU POLYMERIZATION Aug 8, 2022 Pending
Array ( [id] => 20667519 [patent_doc_number] => 12609299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-21 [patent_title] => Protective particle coatings for electroactive material particles and methods of forming the same [patent_app_type] => utility [patent_app_number] => 17/880515 [patent_app_country] => US [patent_app_date] => 2022-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2212 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17880515 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/880515
Protective particle coatings for electroactive material particles and methods of forming the same Aug 2, 2022 Issued
Array ( [id] => 18661634 [patent_doc_number] => 20230307650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => Positive Electrode for Lithium Secondary Battery Including Insulating Layer Having Excellent Wet Adhesion and Lithium Secondary Battery Including the Same [patent_app_type] => utility [patent_app_number] => 18/020569 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18020569 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/020569
Positive Electrode for Lithium Secondary Battery Including Insulating Layer Having Excellent Wet Adhesion and Lithium Secondary Battery Including the Same Jul 28, 2022 Pending
Array ( [id] => 18249214 [patent_doc_number] => 11605816 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-14 [patent_title] => Lithium secondary battery and battery module, battery pack, and electric apparatus containing same [patent_app_type] => utility [patent_app_number] => 17/874548 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 10699 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874548 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874548
Lithium secondary battery and battery module, battery pack, and electric apparatus containing same Jul 26, 2022 Issued
Array ( [id] => 19487538 [patent_doc_number] => 12107266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-01 [patent_title] => Composite positive electrode material and preparation method thereof, secondary battery, battery group including secondary battery, and electric apparatus including secondary battery [patent_app_type] => utility [patent_app_number] => 17/873861 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 12418 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17873861 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873861
Composite positive electrode material and preparation method thereof, secondary battery, battery group including secondary battery, and electric apparatus including secondary battery Jul 25, 2022 Issued
Array ( [id] => 19453096 [patent_doc_number] => 20240313226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => BINDER COMPOSITION FOR SECONDARY BATTERIES [patent_app_type] => utility [patent_app_number] => 18/577843 [patent_app_country] => US [patent_app_date] => 2022-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18577843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/577843
BINDER COMPOSITION FOR SECONDARY BATTERIES Jul 12, 2022 Pending
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