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] => 19511910 [patent_doc_number] => 20240343596 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => MULTIPRODUCT MANUFACTURING METHODS FOR PRUSSIAN BLUE ANALOGUES [patent_app_type] => utility [patent_app_number] => 18/633502 [patent_app_country] => US [patent_app_date] => 2024-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18633502 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/633502
MULTIPRODUCT MANUFACTURING METHODS FOR PRUSSIAN BLUE ANALOGUES Apr 10, 2024 Pending
Array ( [id] => 19407508 [patent_doc_number] => 20240291019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/621104 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18621104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/621104
Cathode active material for lithium secondary battery and method of manufacturing the same Mar 28, 2024 Issued
Array ( [id] => 19421214 [patent_doc_number] => 20240297338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => LITHIUM ION CELLS WITH HIGH PERFORMANCE ELECTROLYTE AND SILICON OXIDE ACTIVE MATERIALS ACHIEVING VERY LONG CYCLE LIFE PERFORMANCE [patent_app_type] => utility [patent_app_number] => 18/616531 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18616531 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/616531
LITHIUM ION CELLS WITH HIGH PERFORMANCE ELECTROLYTE AND SILICON OXIDE ACTIVE MATERIALS ACHIEVING VERY LONG CYCLE LIFE PERFORMANCE Mar 25, 2024 Pending
Array ( [id] => 19306227 [patent_doc_number] => 20240234807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => METHOD FOR PRODUCING SULFIDE-BASED SOLID ELECTROLYTE [patent_app_type] => utility [patent_app_number] => 18/616333 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18616333 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/616333
METHOD FOR PRODUCING SULFIDE-BASED SOLID ELECTROLYTE Mar 25, 2024 Pending
Array ( [id] => 19749621 [patent_doc_number] => 20250038186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => NEGATIVE ELECTRODE ACTIVE MATERIAL AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 18/613370 [patent_app_country] => US [patent_app_date] => 2024-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9375 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18613370 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/613370
NEGATIVE ELECTRODE ACTIVE MATERIAL AND RECHARGEABLE LITHIUM BATTERY INCLUDING SAME Mar 21, 2024 Pending
Array ( [id] => 20189903 [patent_doc_number] => 12401028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Secondary battery, battery module, battery pack, and electric device [patent_app_type] => utility [patent_app_number] => 18/608943 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 22065 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 404 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18608943 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/608943
Secondary battery, battery module, battery pack, and electric device Mar 18, 2024 Issued
Array ( [id] => 20045130 [patent_doc_number] => 20250183352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/605864 [patent_app_country] => US [patent_app_date] => 2024-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 308 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18605864 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/605864
Secondary battery, battery module, battery pack, and electric device Mar 14, 2024 Issued
Array ( [id] => 20636724 [patent_doc_number] => 12597607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Cathode active material for lithium secondary battery and lithium secondary battery including the same [patent_app_type] => utility [patent_app_number] => 18/601671 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2005 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18601671 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/601671
Cathode active material for lithium secondary battery and lithium secondary battery including the same Mar 10, 2024 Issued
Array ( [id] => 19253190 [patent_doc_number] => 20240204187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => POSITIVE ELECTRODE MATERIAL AND PREPARATION METHOD AND USAGE THEREOF [patent_app_type] => utility [patent_app_number] => 18/594726 [patent_app_country] => US [patent_app_date] => 2024-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18594726 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/594726
Positive electrode material and preparation method and usage thereof Mar 3, 2024 Issued
Array ( [id] => 20146913 [patent_doc_number] => 12381260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Non-aqueous electrolyte and preparation method thereof, and secondary battery and electric apparatus containing same [patent_app_type] => utility [patent_app_number] => 18/426355 [patent_app_country] => US [patent_app_date] => 2024-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 11762 [patent_no_of_claims] => 20 [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] => 18426355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/426355
Non-aqueous electrolyte and preparation method thereof, and secondary battery and electric apparatus containing same Jan 29, 2024 Issued
Array ( [id] => 20746781 [patent_doc_number] => 12646703 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Methods for alkaliating roll anodes [patent_app_type] => utility [patent_app_number] => 18/425990 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1220 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425990 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425990
Methods for alkaliating roll anodes Jan 28, 2024 Issued
Array ( [id] => 19269782 [patent_doc_number] => 20240213487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => CARBON NANOTUBE AND SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/420729 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18420729 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420729
Carbon nanotube and secondary battery Jan 22, 2024 Issued
Array ( [id] => 19306185 [patent_doc_number] => 20240234765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/407822 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6213 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407822 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407822
FUEL CELL SYSTEM Jan 8, 2024 Pending
Array ( [id] => 19321829 [patent_doc_number] => 20240243376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => TEMPERATURE SENSOR SHARING SYSTEM, SECONDARY BATTERY PROTECTION INTEGRATED CIRCUIT, BATTERY DEVICE, AND TEMPERATURE DETECTION METHOD [patent_app_type] => utility [patent_app_number] => 18/407916 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407916 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407916
TEMPERATURE SENSOR SHARING SYSTEM, SECONDARY BATTERY PROTECTION INTEGRATED CIRCUIT, BATTERY DEVICE, AND TEMPERATURE DETECTION METHOD Jan 8, 2024 Pending
Array ( [id] => 19146688 [patent_doc_number] => 20240145726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => CATHODE, BATTERY, AND METHOD FOR MANUFACTURING CATHODE [patent_app_type] => utility [patent_app_number] => 18/407531 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11027 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18407531 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407531
CATHODE, BATTERY, AND METHOD FOR MANUFACTURING CATHODE Jan 8, 2024 Pending
Array ( [id] => 19146834 [patent_doc_number] => 20240145876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => BATTERY CELL, MANUFACTURING METHOD AND MANUFACTURING DEVICE THEREOF, BATTERY, AND ELECTRIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/407046 [patent_app_country] => US [patent_app_date] => 2024-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18407046 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/407046
BATTERY CELL, MANUFACTURING METHOD AND MANUFACTURING DEVICE THEREOF, BATTERY, AND ELECTRIC APPARATUS Jan 7, 2024 Pending
Array ( [id] => 19168669 [patent_doc_number] => 11984586 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-14 [patent_title] => Surface-coated positive electrode material and preparation method therefor, and lithium ion battery [patent_app_type] => utility [patent_app_number] => 18/400312 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 11085 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400312
Surface-coated positive electrode material and preparation method therefor, and lithium ion battery Dec 28, 2023 Issued
Array ( [id] => 19168669 [patent_doc_number] => 11984586 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-14 [patent_title] => Surface-coated positive electrode material and preparation method therefor, and lithium ion battery [patent_app_type] => utility [patent_app_number] => 18/400312 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 11085 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400312
Surface-coated positive electrode material and preparation method therefor, and lithium ion battery Dec 28, 2023 Issued
Array ( [id] => 19221803 [patent_doc_number] => 20240186507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => LCO ELECTRODES AND BATTERIES FABRICATED THEREFROM [patent_app_type] => utility [patent_app_number] => 18/542736 [patent_app_country] => US [patent_app_date] => 2023-12-17 [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] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18542736 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/542736
LCO electrodes and batteries fabricated therefrom Dec 16, 2023 Issued
Array ( [id] => 19101253 [patent_doc_number] => 20240120481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => POSITIVE ELECTRODE MIXTURE LAYER, CONDUCTIVE ADDITIVE, POSITIVE ELECTRODE MIXTURE, AND LITHIUM-ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/534281 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18534281 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534281
Positive electrode mixture layer, conductive additive, positive electrode mixture, and lithium-ion secondary battery Dec 7, 2023 Issued
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