Search

Anna Korovina

Examiner (ID: 17196, Phone: (571)272-9835 , Office: P/1729 )

Most Active Art Unit
1729
Art Unit(s)
1729
Total Applications
430
Issued Applications
111
Pending Applications
71
Abandoned Applications
259

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20339192 [patent_doc_number] => 20250343312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-06 [patent_title] => DEVICE, SYSTEM, AND METHOD FOR PARALLEL CHARGING STACKED BATTERY PACKS [patent_app_type] => utility [patent_app_number] => 19/265191 [patent_app_country] => US [patent_app_date] => 2025-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19265191 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/265191
DEVICE, SYSTEM, AND METHOD FOR PARALLEL CHARGING STACKED BATTERY PACKS Jul 9, 2025 Pending
Array ( [id] => 20291579 [patent_doc_number] => 20250316822 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => DEVICE, SYSTEM, AND METHOD FOR PARALLEL CHARGING STACKED CINEMATOGRAPHY BATTERY PACKS [patent_app_type] => utility [patent_app_number] => 19/086836 [patent_app_country] => US [patent_app_date] => 2025-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19086836 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/086836
DEVICE, SYSTEM, AND METHOD FOR PARALLEL CHARGING STACKED CINEMATOGRAPHY BATTERY PACKS Mar 20, 2025 Pending
Array ( [id] => 20318200 [patent_doc_number] => 12456757 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Nonaqueous electrolyte solution, secondary battery containing same, and electrical device [patent_app_type] => utility [patent_app_number] => 19/033545 [patent_app_country] => US [patent_app_date] => 2025-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 12763 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19033545 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/033545
Nonaqueous electrolyte solution, secondary battery containing same, and electrical device Jan 21, 2025 Issued
Array ( [id] => 20441623 [patent_doc_number] => 12512465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Composite negative electrode active material and preparation method therefor, negative electrode plate comprising same, secondary battery, and power consuming device [patent_app_type] => utility [patent_app_number] => 18/948493 [patent_app_country] => US [patent_app_date] => 2024-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 13764 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18948493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/948493
Composite negative electrode active material and preparation method therefor, negative electrode plate comprising same, secondary battery, and power consuming device Nov 14, 2024 Issued
Array ( [id] => 20441623 [patent_doc_number] => 12512465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Composite negative electrode active material and preparation method therefor, negative electrode plate comprising same, secondary battery, and power consuming device [patent_app_type] => utility [patent_app_number] => 18/948493 [patent_app_country] => US [patent_app_date] => 2024-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 13764 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18948493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/948493
Composite negative electrode active material and preparation method therefor, negative electrode plate comprising same, secondary battery, and power consuming device Nov 14, 2024 Issued
Array ( [id] => 20441623 [patent_doc_number] => 12512465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Composite negative electrode active material and preparation method therefor, negative electrode plate comprising same, secondary battery, and power consuming device [patent_app_type] => utility [patent_app_number] => 18/948493 [patent_app_country] => US [patent_app_date] => 2024-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 13764 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18948493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/948493
Composite negative electrode active material and preparation method therefor, negative electrode plate comprising same, secondary battery, and power consuming device Nov 14, 2024 Issued
Array ( [id] => 20441623 [patent_doc_number] => 12512465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Composite negative electrode active material and preparation method therefor, negative electrode plate comprising same, secondary battery, and power consuming device [patent_app_type] => utility [patent_app_number] => 18/948493 [patent_app_country] => US [patent_app_date] => 2024-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 13764 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18948493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/948493
Composite negative electrode active material and preparation method therefor, negative electrode plate comprising same, secondary battery, and power consuming device Nov 14, 2024 Issued
Array ( [id] => 20813838 [patent_doc_number] => 20260188671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-07-02 [patent_title] => IRON PHOSPHATE MATERIAL, PREPARATION METHOD THEREOF, CATHODE MATERIAL, CATHODE PLATE, AND SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/860389 [patent_app_country] => US [patent_app_date] => 2024-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10471 [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] => 18860389 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/860389
IRON PHOSPHATE MATERIAL, PREPARATION METHOD THEREOF, CATHODE MATERIAL, CATHODE PLATE, AND SECONDARY BATTERY Oct 24, 2024 Pending
Array ( [id] => 20259218 [patent_doc_number] => 12431584 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Battery module and battery pack including the same [patent_app_type] => utility [patent_app_number] => 18/909797 [patent_app_country] => US [patent_app_date] => 2024-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3618 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18909797 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/909797
Battery module and battery pack including the same Oct 7, 2024 Issued
Array ( [id] => 20139689 [patent_doc_number] => 20250246733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => STRUCTURAL ASSEMBLY FOR BATTERY STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/428558 [patent_app_country] => US [patent_app_date] => 2024-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18428558 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/428558
STRUCTURAL ASSEMBLY FOR BATTERY STRUCTURE Jan 30, 2024 Pending
Array ( [id] => 19349699 [patent_doc_number] => 20240258663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Power Storage Cell [patent_app_type] => utility [patent_app_number] => 18/420302 [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] => 5192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18420302 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420302
Power Storage Cell Jan 22, 2024 Pending
Array ( [id] => 19713050 [patent_doc_number] => 20250023192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/418739 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418739 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418739
SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Jan 21, 2024 Pending
Array ( [id] => 19176476 [patent_doc_number] => 20240162450 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => CURRENT COLLECTOR, ELECTRODE PLATE AND PREPARATION METHOD THEREOF, ELECTRODE ASSEMBLY, AND SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/418371 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18418371 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418371
CURRENT COLLECTOR, ELECTRODE PLATE AND PREPARATION METHOD THEREOF, ELECTRODE ASSEMBLY, AND SECONDARY BATTERY Jan 21, 2024 Pending
Array ( [id] => 20259206 [patent_doc_number] => 12431572 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Battery pack having structure capable of swelling control and vehicle including the battery pack [patent_app_type] => utility [patent_app_number] => 18/402467 [patent_app_country] => US [patent_app_date] => 2024-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18402467 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/402467
Battery pack having structure capable of swelling control and vehicle including the battery pack Jan 1, 2024 Issued
Array ( [id] => 19116815 [patent_doc_number] => 20240128565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => BATTERY PACK, VEHICLE, AND ENERGY STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/398950 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398950 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398950
BATTERY PACK, VEHICLE, AND ENERGY STORAGE DEVICE Dec 27, 2023 Pending
Array ( [id] => 19306149 [patent_doc_number] => 20240234729 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => SODIUM ION SECONDARY BATTERY USING CARBONACEOUS MATERIAL FOR SODIUM ION SECONDARY BATTERY NEGATIVE ELECTRODE [patent_app_type] => utility [patent_app_number] => 18/395802 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18395802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395802
SODIUM ION SECONDARY BATTERY USING CARBONACEOUS MATERIAL FOR SODIUM ION SECONDARY BATTERY NEGATIVE ELECTRODE Dec 25, 2023 Abandoned
Array ( [id] => 19306149 [patent_doc_number] => 20240234729 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2024-07-11 [patent_title] => SODIUM ION SECONDARY BATTERY USING CARBONACEOUS MATERIAL FOR SODIUM ION SECONDARY BATTERY NEGATIVE ELECTRODE [patent_app_type] => utility [patent_app_number] => 18/395802 [patent_app_country] => US [patent_app_date] => 2023-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9670 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18395802 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395802
SODIUM ION SECONDARY BATTERY USING CARBONACEOUS MATERIAL FOR SODIUM ION SECONDARY BATTERY NEGATIVE ELECTRODE Dec 25, 2023 Abandoned
Array ( [id] => 19237799 [patent_doc_number] => 20240194994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => Battery Module and Assembly Method Thereof [patent_app_type] => utility [patent_app_number] => 18/527804 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18527804 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/527804
Battery module and assembly method thereof Dec 3, 2023 Issued
Array ( [id] => 19038581 [patent_doc_number] => 20240088396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => SECONDARY BATTERY AND ELECTRODE PLATE [patent_app_type] => utility [patent_app_number] => 18/518604 [patent_app_country] => US [patent_app_date] => 2023-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 389 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518604 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518604
SECONDARY BATTERY AND ELECTRODE PLATE Nov 23, 2023 Pending
Array ( [id] => 20332937 [patent_doc_number] => 12463222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Secondary battery and electrode plate [patent_app_type] => utility [patent_app_number] => 18/518597 [patent_app_country] => US [patent_app_date] => 2023-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18518597 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/518597
Secondary battery and electrode plate Nov 22, 2023 Issued
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