Search

Doris Ha To

Supervisory Patent Examiner (ID: 13113, Phone: (571)272-7629 , Office: P/2600 )

Most Active Art Unit
2745
Art Unit(s)
2611, 2745, 2682, 2655, 2616
Total Applications
486
Issued Applications
383
Pending Applications
55
Abandoned Applications
48

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20410157 [patent_doc_number] => 20250379266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => SYSTEMS AND METHODS FOR MINIMIZING AND PREVENTING DENDRITE FORMATION IN ELECTROCHEMICAL CELLS [patent_app_type] => utility [patent_app_number] => 19/306316 [patent_app_country] => US [patent_app_date] => 2025-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 19306316 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/306316
SYSTEMS AND METHODS FOR MINIMIZING AND PREVENTING DENDRITE FORMATION IN ELECTROCHEMICAL CELLS Aug 20, 2025 Pending
Array ( [id] => 20382054 [patent_doc_number] => 20250364547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => SECONDARY BATTERY AND ELECTRIC APPARATUS [patent_app_type] => utility [patent_app_number] => 19/297644 [patent_app_country] => US [patent_app_date] => 2025-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6682 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 19297644 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/297644
SECONDARY BATTERY AND ELECTRIC APPARATUS Aug 11, 2025 Pending
Array ( [id] => 20353103 [patent_doc_number] => 20250349955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => Lower protecting plate of battery module for electric car [patent_app_type] => utility [patent_app_number] => 19/275245 [patent_app_country] => US [patent_app_date] => 2025-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 19275245 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/275245
Lower protecting plate of battery module for electric car Jul 20, 2025 Pending
Array ( [id] => 20284132 [patent_doc_number] => 20250309374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => SYSTEMS AND METHODS FOR MINIMIZING AND PREVENTING DENDRITE FORMATION IN ELECTROCHEMICAL CELLS [patent_app_type] => utility [patent_app_number] => 19/183557 [patent_app_country] => US [patent_app_date] => 2025-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 55260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19183557 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/183557
SYSTEMS AND METHODS FOR MINIMIZING AND PREVENTING DENDRITE FORMATION IN ELECTROCHEMICAL CELLS Apr 17, 2025 Pending
Array ( [id] => 20284131 [patent_doc_number] => 20250309373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => SYSTEMS AND METHODS FOR MINIMIZING AND PREVENTING DENDRITE FORMATION IN ELECTROCHEMICAL CELLS [patent_app_type] => utility [patent_app_number] => 19/183493 [patent_app_country] => US [patent_app_date] => 2025-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 54593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 19183493 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/183493
SYSTEMS AND METHODS FOR MINIMIZING AND PREVENTING DENDRITE FORMATION IN ELECTROCHEMICAL CELLS Apr 17, 2025 Pending
Array ( [id] => 20284131 [patent_doc_number] => 20250309373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => SYSTEMS AND METHODS FOR MINIMIZING AND PREVENTING DENDRITE FORMATION IN ELECTROCHEMICAL CELLS [patent_app_type] => utility [patent_app_number] => 19/183493 [patent_app_country] => US [patent_app_date] => 2025-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 54593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 19183493 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/183493
SYSTEMS AND METHODS FOR MINIMIZING AND PREVENTING DENDRITE FORMATION IN ELECTROCHEMICAL CELLS Apr 17, 2025 Pending
Array ( [id] => 20284130 [patent_doc_number] => 20250309372 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => SYSTEMS AND METHODS FOR MINIMIZING AND PREVENTING DENDRITE FORMATION IN ELECTROCHEMICAL CELLS [patent_app_type] => utility [patent_app_number] => 19/092459 [patent_app_country] => US [patent_app_date] => 2025-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 54617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19092459 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/092459
SYSTEMS AND METHODS FOR MINIMIZING AND PREVENTING DENDRITE FORMATION IN ELECTROCHEMICAL CELLS Mar 26, 2025 Pending
Array ( [id] => 20124583 [patent_doc_number] => 20250239614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => Electrode, Secondary Battery Comprising the Same, and Method for Manufacturing the Same [patent_app_type] => utility [patent_app_number] => 19/062583 [patent_app_country] => US [patent_app_date] => 2025-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19062583 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/062583
Electrode, Secondary Battery Comprising the Same, and Method for Manufacturing the Same Feb 24, 2025 Pending
Array ( [id] => 20045091 [patent_doc_number] => 20250183313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => Electrode, Secondary Battery Comprising the Same, and Method for Manufacturing the Same [patent_app_type] => utility [patent_app_number] => 19/052842 [patent_app_country] => US [patent_app_date] => 2025-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7912 [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] => 19052842 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/052842
Electrode, Secondary Battery Comprising the Same, and Method for Manufacturing the Same Feb 12, 2025 Pending
Array ( [id] => 20045090 [patent_doc_number] => 20250183312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => Secondary Battery [patent_app_type] => utility [patent_app_number] => 19/048203 [patent_app_country] => US [patent_app_date] => 2025-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20677 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19048203 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/048203
Secondary battery Feb 6, 2025 Issued
Array ( [id] => 20072500 [patent_doc_number] => 20250210722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => Jelly-Roll Electrode Assembly and Cylindrical Lithium Secondary Battery Comprising Same [patent_app_type] => utility [patent_app_number] => 19/046899 [patent_app_country] => US [patent_app_date] => 2025-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19046899 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/046899
Jelly-Roll Electrode Assembly and Cylindrical Lithium Secondary Battery Comprising Same Feb 5, 2025 Pending
Array ( [id] => 20072576 [patent_doc_number] => 20250210798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => Lithium Secondary Battery [patent_app_type] => utility [patent_app_number] => 18/990416 [patent_app_country] => US [patent_app_date] => 2024-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10433 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18990416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/990416
Lithium Secondary Battery Dec 19, 2024 Pending
Array ( [id] => 19804201 [patent_doc_number] => 20250070126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND ELECTRICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/941209 [patent_app_country] => US [patent_app_date] => 2024-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18941209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/941209
Negative electrode plate, secondary battery, battery module, battery pack, and electrical device Nov 7, 2024 Issued
Array ( [id] => 19484454 [patent_doc_number] => 20240332496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => BINDER, AND ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/744164 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18744164 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/744164
BINDER, AND ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME Jun 13, 2024 Pending
Array ( [id] => 19484454 [patent_doc_number] => 20240332496 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => BINDER, AND ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/744164 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18744164 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/744164
BINDER, AND ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME Jun 13, 2024 Pending
Array ( [id] => 19453080 [patent_doc_number] => 20240313210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Positive Electrode Active Material for Secondary Battery, Method for Preparing the Same and Lithium Secondary Battery Comprising the Same [patent_app_type] => utility [patent_app_number] => 18/677050 [patent_app_country] => US [patent_app_date] => 2024-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18677050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/677050
Positive Electrode Active Material for Secondary Battery, Method for Preparing the Same and Lithium Secondary Battery Comprising the Same May 28, 2024 Pending
Array ( [id] => 19453080 [patent_doc_number] => 20240313210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Positive Electrode Active Material for Secondary Battery, Method for Preparing the Same and Lithium Secondary Battery Comprising the Same [patent_app_type] => utility [patent_app_number] => 18/677050 [patent_app_country] => US [patent_app_date] => 2024-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18677050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/677050
Positive Electrode Active Material for Secondary Battery, Method for Preparing the Same and Lithium Secondary Battery Comprising the Same May 28, 2024 Pending
Array ( [id] => 19590306 [patent_doc_number] => 20240387863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => CATHODE FOR A SOLID-STATE BATTERY [patent_app_type] => utility [patent_app_number] => 18/660557 [patent_app_country] => US [patent_app_date] => 2024-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 75859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660557 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/660557
Doped-zirconia ceramic ribbon May 9, 2024 Issued
Array ( [id] => 20312268 [patent_doc_number] => 20250329897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => ACTIVE, DYNAMIC, AND REVERSIBLE SHAPE MEMORY ALLOY FILM THERMO-MECHANICAL SAFETY SWITCHES [patent_app_type] => utility [patent_app_number] => 18/638524 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18638524 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638524
Active, dynamic, and reversible shape memory alloy film thermo-mechanical safety switches Apr 16, 2024 Issued
Array ( [id] => 20312268 [patent_doc_number] => 20250329897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => ACTIVE, DYNAMIC, AND REVERSIBLE SHAPE MEMORY ALLOY FILM THERMO-MECHANICAL SAFETY SWITCHES [patent_app_type] => utility [patent_app_number] => 18/638524 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4378 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18638524 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638524
Active, dynamic, and reversible shape memory alloy film thermo-mechanical safety switches Apr 16, 2024 Issued
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