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] => 20538707 [patent_doc_number] => 12555786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Positive electrode active material for lithium ion secondary battery, method for producing the same, and lithium ion secondary battery [patent_app_type] => utility [patent_app_number] => 18/028347 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 14740 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18028347 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/028347
Positive electrode active material for lithium ion secondary battery, method for producing the same, and lithium ion secondary battery Sep 23, 2021 Issued
Array ( [id] => 20132404 [patent_doc_number] => 12374722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Electrolytes for lithium batteries [patent_app_type] => utility [patent_app_number] => 17/484036 [patent_app_country] => US [patent_app_date] => 2021-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 20290 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17484036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/484036
Electrolytes for lithium batteries Sep 23, 2021 Issued
Array ( [id] => 19415068 [patent_doc_number] => 12080911 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Non-sealed apparatus for batteries with a containment structure for gasses [patent_app_type] => utility [patent_app_number] => 17/483090 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 4532 [patent_no_of_claims] => 10 [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] => 17483090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/483090
Non-sealed apparatus for batteries with a containment structure for gasses Sep 22, 2021 Issued
Array ( [id] => 17486458 [patent_doc_number] => 20220093962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/481535 [patent_app_country] => US [patent_app_date] => 2021-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8672 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17481535 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/481535
Cathode active material for lithium secondary battery and method of manufacturing the same Sep 21, 2021 Issued
Array ( [id] => 20718258 [patent_doc_number] => 12633516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Process for making a doped cathode active material [patent_app_type] => utility [patent_app_number] => 18/247067 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1725 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247067 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247067
Process for making a doped cathode active material Sep 15, 2021 Issued
Array ( [id] => 18696790 [patent_doc_number] => 20230327244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => METHOD FOR MANUFACTURING SECONDARY BATTERY AND SECONDARY BATTERY MANUFACTURED USING THE MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 18/013760 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5296 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18013760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/013760
Method for manufacturing secondary battery and secondary battery manufactured using the manufacturing method Sep 13, 2021 Issued
Array ( [id] => 17978950 [patent_doc_number] => 11495828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-08 [patent_title] => Non-flammable electrolyte for energy storage devices [patent_app_type] => utility [patent_app_number] => 17/472087 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 17157 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17472087 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/472087
Non-flammable electrolyte for energy storage devices Sep 9, 2021 Issued
Array ( [id] => 17460051 [patent_doc_number] => 20220073356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => LOW TEMPERATURE, HIGH YIELD SYNTHESIS OF HYDROGEN TERMINATED HIGHLY POROUS AMORPHOUS SILICON, AND NANOMATERIALS AND COMPOSITES FROM ZINTL PHASES [patent_app_type] => utility [patent_app_number] => 17/470621 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11863 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17470621 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470621
Low temperature, high yield synthesis of hydrogen terminated highly porous amorphous silicon, and nanomaterials and composites from Zintl phases Sep 8, 2021 Issued
Array ( [id] => 18120933 [patent_doc_number] => 11552334 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-10 [patent_title] => Nitrogen-containing compounds as additives for silicon-based Li-ion batteries [patent_app_type] => utility [patent_app_number] => 17/464412 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 15288 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17464412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/464412
Nitrogen-containing compounds as additives for silicon-based Li-ion batteries Aug 31, 2021 Issued
Array ( [id] => 17303462 [patent_doc_number] => 20210399301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => ARTIFICIAL GRAPHITE, SECONDARY BATTERY, METHOD FOR THE PREPARATION THEREOF, AND APPARATUS [patent_app_type] => utility [patent_app_number] => 17/463525 [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] => 12815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17463525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/463525
Artificial graphite, secondary battery, method for the preparation thereof, and apparatus Aug 30, 2021 Issued
Array ( [id] => 18797180 [patent_doc_number] => 11831020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Conductive material dispersion liquid for electrochemical device, slurry for electrochemical device electrode, electrode for electrochemical device, and electrochemical device [patent_app_type] => utility [patent_app_number] => 18/007478 [patent_app_country] => US [patent_app_date] => 2021-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16672 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007478 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007478
Conductive material dispersion liquid for electrochemical device, slurry for electrochemical device electrode, electrode for electrochemical device, and electrochemical device Aug 23, 2021 Issued
Array ( [id] => 17278389 [patent_doc_number] => 20210384587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => LAMINATED MULTILAYER MEMBRANES, SEPARATORS, BATTERIES, AND METHODS [patent_app_type] => utility [patent_app_number] => 17/409363 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11566 [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] => 17409363 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/409363
Laminated multilayer membranes, separators, batteries, and methods Aug 22, 2021 Issued
Array ( [id] => 17278352 [patent_doc_number] => 20210384550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => SOLID-STATE BATTERY [patent_app_type] => utility [patent_app_number] => 17/405410 [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] => 10642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405410
Solid-state battery Aug 17, 2021 Issued
Array ( [id] => 18739682 [patent_doc_number] => 20230348646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => COMPOSITION, RESIN COMPOSITION, COMPOSITION FOR POSITIVE ELECTRODE, SLURRY FOR POSITIVE ELECTRODE, POSITIVE ELECTRODE, AND SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/018060 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18018060 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018060
COMPOSITION, RESIN COMPOSITION, COMPOSITION FOR POSITIVE ELECTRODE, SLURRY FOR POSITIVE ELECTRODE, POSITIVE ELECTRODE, AND SECONDARY BATTERY Aug 10, 2021 Abandoned
Array ( [id] => 17360261 [patent_doc_number] => 20220021057 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => CAPACITANCE REDUCTION IN BATTERY SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/395259 [patent_app_country] => US [patent_app_date] => 2021-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4820 [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] => 17395259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/395259
Capacitance reduction in battery systems Aug 4, 2021 Issued
Array ( [id] => 19873914 [patent_doc_number] => 12266789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Positive electrode active material for lithium-sulfur battery, preparation method thereof and lithium-sulfur battery comprising same [patent_app_type] => utility [patent_app_number] => 17/776508 [patent_app_country] => US [patent_app_date] => 2021-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 10570 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17776508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/776508
Positive electrode active material for lithium-sulfur battery, preparation method thereof and lithium-sulfur battery comprising same Aug 3, 2021 Issued
Array ( [id] => 18653424 [patent_doc_number] => 20230299264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => TERNARY SINGLE CRYSTAL POSITIVE ELECTRODE MATERIAL, PREPARATION METHOD THEREFOR AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/245886 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5240 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18245886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245886
Ternary single crystal positive electrode material, preparation method therefor and use thereof Aug 2, 2021 Issued
Array ( [id] => 17232749 [patent_doc_number] => 20210359306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => BATTERY INCLUDING MULTIPLE PROTECTIVE LAYERS [patent_app_type] => utility [patent_app_number] => 17/383756 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22472 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17383756 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/383756
Battery including multiple protective layers Jul 22, 2021 Issued
Array ( [id] => 17566994 [patent_doc_number] => 20220131143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL AND LITHIUM SECONDARY BATTERY COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 17/382667 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12054 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17382667 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/382667
Positive electrode active material and lithium secondary battery comprising the same Jul 21, 2021 Issued
Array ( [id] => 18874942 [patent_doc_number] => 11862767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Energy storage module and method for production thereof [patent_app_type] => utility [patent_app_number] => 17/382993 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5969 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17382993 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/382993
Energy storage module and method for production thereof Jul 21, 2021 Issued
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