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] => 18586221 [patent_doc_number] => 20230268486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => POSITIVE ELECTRODE COMPOSITE MATERIAL FOR LITHIUM IRON PHOSPHATE SECONDARY BATTERY AND LITHIUM IRON PHOSPHATE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/309446 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6013 [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] => 18309446 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309446
POSITIVE ELECTRODE COMPOSITE MATERIAL FOR LITHIUM IRON PHOSPHATE SECONDARY BATTERY AND LITHIUM IRON PHOSPHATE SECONDARY BATTERY Apr 27, 2023 Pending
Array ( [id] => 19597212 [patent_doc_number] => 12155067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Electrochemical cells and/or components thereof comprising nitrogen-containing species, and methods of forming them [patent_app_type] => utility [patent_app_number] => 18/139454 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 39078 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18139454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/139454
Electrochemical cells and/or components thereof comprising nitrogen-containing species, and methods of forming them Apr 25, 2023 Issued
Array ( [id] => 19542967 [patent_doc_number] => 20240360003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => ALKALI METAL-DOPED AND ALKALINE EARTH METAL-DOPED POSITIVE ELECTRODE MATERIALS AND METHODS OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/306910 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18306910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306910
Alkali metal-doped and alkaline earth metal-doped positive electrode materials and methods of manufacturing the same Apr 24, 2023 Issued
Array ( [id] => 20759009 [patent_doc_number] => 12651788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Metal-air fuel battery system with follow-up adjustment of large-sized anode [patent_app_type] => utility [patent_app_number] => 18/282044 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18282044 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/282044
Metal-air fuel battery system with follow-up adjustment of large-sized anode Apr 24, 2023 Issued
Array ( [id] => 19101232 [patent_doc_number] => 20240120460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => BLENDED TERNARY POSITIVE-ELECTRODE MATERIAL, PREPARATION METHOD THEREOF AND LITHIUM ION BATTERY [patent_app_type] => utility [patent_app_number] => 18/304055 [patent_app_country] => US [patent_app_date] => 2023-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18304055 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/304055
Blended ternary positive-electrode material, preparation method thereof and lithium ion battery Apr 19, 2023 Issued
Array ( [id] => 19511909 [patent_doc_number] => 20240343595 [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] => 18/134444 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18134444 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134444
MULTIPRODUCT MANUFACTURING METHODS FOR PRUSSIAN BLUE ANALOGUES Apr 12, 2023 Pending
Array ( [id] => 18600504 [patent_doc_number] => 20230275307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => BATTERY ASSEMBLY AND POWER SOURCE DEVICE [patent_app_type] => utility [patent_app_number] => 18/132192 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13117 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18132192 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132192
BATTERY ASSEMBLY AND POWER SOURCE DEVICE Apr 6, 2023 Pending
Array ( [id] => 18533451 [patent_doc_number] => 20230238528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => POSITIVE ELECTRODE MATERIAL, ELECTROCHEMICAL DEVICE, AND ELECTRICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/129392 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129392 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129392
POSITIVE ELECTRODE MATERIAL, ELECTROCHEMICAL DEVICE, AND ELECTRICAL DEVICE Mar 30, 2023 Pending
Array ( [id] => 18533452 [patent_doc_number] => 20230238529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => POSITIVE ACTIVE MATERIAL AND ELECTROCHEMICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/129440 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129440 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129440
POSITIVE ACTIVE MATERIAL AND ELECTROCHEMICAL DEVICE Mar 30, 2023 Pending
Array ( [id] => 18533442 [patent_doc_number] => 20230238519 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => ELECTRODE PLATE, ELECTROCHEMICAL APPARATUS, AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/192908 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18192908 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/192908
Electrode plate, electrochemical apparatus, and electronic apparatus Mar 29, 2023 Issued
Array ( [id] => 18713154 [patent_doc_number] => 20230335789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => VITREOUS SOLID ELECTROLYTE SHEETS OF Li ION CONDUCTING SULFUR-BASED GLASS AND ASSOCIATED STRUCTURES, CELLS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/191615 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 44304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18191615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191615
Vitreous solid electrolyte sheets of Li ion conducting sulfur-based glass and associated structures, cells and methods Mar 27, 2023 Issued
Array ( [id] => 18515114 [patent_doc_number] => 20230231390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => BATTERY UNIT, BATTERY PACK, ELECTRICAL DEVICE, METHOD AND APPARATUS FOR MANUFACTURING BATTERY UNIT, AND METHOD FOR CONTROLLING BATTERY UNIT [patent_app_type] => utility [patent_app_number] => 18/125143 [patent_app_country] => US [patent_app_date] => 2023-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18125143 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/125143
Battery unit, battery pack, electrical device, method and apparatus for manufacturing battery unit, and method for controlling battery unit Mar 22, 2023 Issued
Array ( [id] => 20118432 [patent_doc_number] => 12368151 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Surface-treated active materials and surface treatment method thereof [patent_app_type] => utility [patent_app_number] => 18/122907 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18122907 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/122907
Surface-treated active materials and surface treatment method thereof Mar 16, 2023 Issued
Array ( [id] => 19108892 [patent_doc_number] => 11962007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Lithium-ion secondary battery, battery module, battery pack, and powered device [patent_app_type] => utility [patent_app_number] => 18/179650 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 11170 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18179650 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179650
Lithium-ion secondary battery, battery module, battery pack, and powered device Mar 6, 2023 Issued
Array ( [id] => 18514854 [patent_doc_number] => 20230231119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => Prelithiated And Methods For Prelithiating An Energy Storage Device [patent_app_type] => utility [patent_app_number] => 18/117904 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18117904 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117904
Prelithiated And Methods For Prelithiating An Energy Storage Device Mar 5, 2023 Pending
Array ( [id] => 20080988 [patent_doc_number] => 12355066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Cathode active material for lithium secondary battery and lithium secondary battery including the same [patent_app_type] => utility [patent_app_number] => 18/173789 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5525 [patent_no_of_claims] => 10 [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] => 18173789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173789
Cathode active material for lithium secondary battery and lithium secondary battery including the same Feb 23, 2023 Issued
Array ( [id] => 19176444 [patent_doc_number] => 20240162418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => ANODE MATERIAL FOR LITHIUM-ION SECONDARY BATTERY, AND ANODE, BATTERY AND MANUFACTURE METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/112878 [patent_app_country] => US [patent_app_date] => 2023-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18112878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/112878
Anode material for lithium-ion secondary battery, and anode, battery and manufacture method thereof Feb 21, 2023 Issued
Array ( [id] => 18416211 [patent_doc_number] => 11670761 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-06 [patent_title] => Negative electrode sheet and manufacturing method thereof and battery [patent_app_type] => utility [patent_app_number] => 18/111735 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 24 [patent_no_of_words] => 15105 [patent_no_of_claims] => 20 [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] => 18111735 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111735
Negative electrode sheet and manufacturing method thereof and battery Feb 19, 2023 Issued
Array ( [id] => 18541067 [patent_doc_number] => 20230246181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/104799 [patent_app_country] => US [patent_app_date] => 2023-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18104799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/104799
CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING THE SAME Feb 1, 2023 Issued
Array ( [id] => 20507993 [patent_doc_number] => 12542275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Bilayer-structured silicon carbon composite anode material, preparation method thereof and secondary battery comprising the same [patent_app_type] => utility [patent_app_number] => 18/100638 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 31004 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 10 [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] => 18100638 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100638
Bilayer-structured silicon carbon composite anode material, preparation method thereof and secondary battery comprising the same Jan 23, 2023 Issued
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