Search

Dean P. Kwak

Examiner (ID: 8274, Phone: (571)270-7072 , Office: P/1798 )

Most Active Art Unit
1798
Art Unit(s)
1797, 1773, 1798
Total Applications
862
Issued Applications
447
Pending Applications
119
Abandoned Applications
333

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20176031 [patent_doc_number] => 12394788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Composite electrodes and methods of making the same [patent_app_type] => utility [patent_app_number] => 18/305470 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4372 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305470
Composite electrodes and methods of making the same Apr 23, 2023 Issued
Array ( [id] => 18645787 [patent_doc_number] => 11769869 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-26 [patent_title] => Battery having zinc plated copper electrode and method of making the same [patent_app_type] => utility [patent_app_number] => 18/136868 [patent_app_country] => US [patent_app_date] => 2023-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3659 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18136868 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/136868
Battery having zinc plated copper electrode and method of making the same Apr 18, 2023 Issued
Array ( [id] => 18570872 [patent_doc_number] => 20230261209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => CURRENT COLLECTOR AND PREPARATION METHOD THEREFOR, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND POWER CONSUMING DEVICE [patent_app_type] => utility [patent_app_number] => 18/127040 [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] => 9493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18127040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/127040
CURRENT COLLECTOR AND PREPARATION METHOD THEREFOR, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND POWER CONSUMING DEVICE Mar 27, 2023 Pending
Array ( [id] => 18533428 [patent_doc_number] => 20230238505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => METHOD FOR PROCESSING NEGATIVE ELECTRODE PLATE, SODIUM-METAL NEGATIVE ELECTRODE PLATE AND RELATED DEVICE [patent_app_type] => utility [patent_app_number] => 18/190314 [patent_app_country] => US [patent_app_date] => 2023-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18190314 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/190314
Method for processing negative electrode plate, sodium-metal negative electrode plate and related device Mar 26, 2023 Issued
Array ( [id] => 19468446 [patent_doc_number] => 20240322116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => ELECTROCHEMICALLY GROWN ZINC OXIDE LAYER ON CURRENT COLLECTORS FOR MITIGATING GROWTH OF LITHIUM DENDRITES [patent_app_type] => utility [patent_app_number] => 18/125824 [patent_app_country] => US [patent_app_date] => 2023-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3115 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18125824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/125824
ELECTROCHEMICALLY GROWN ZINC OXIDE LAYER ON CURRENT COLLECTORS FOR MITIGATING GROWTH OF LITHIUM DENDRITES Mar 23, 2023 Pending
Array ( [id] => 19468447 [patent_doc_number] => 20240322117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => FREEZE CASTING OF ELECTRODES [patent_app_type] => utility [patent_app_number] => 18/184960 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18184960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184960
FREEZE CASTING OF ELECTRODES Mar 15, 2023 Pending
Array ( [id] => 19436283 [patent_doc_number] => 20240304781 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => RESISTANCE HEATED ROLL-BONDING OF A LITHIUM TO A CURRENT COLLECTOR LAYER [patent_app_type] => utility [patent_app_number] => 18/117760 [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] => 3215 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18117760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/117760
RESISTANCE HEATED ROLL-BONDING OF A LITHIUM TO A CURRENT COLLECTOR LAYER Mar 5, 2023 Pending
Array ( [id] => 18616077 [patent_doc_number] => 20230282816 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => INDIUM ZINC-BASED ALLOY ANODES FORMING POROUS STRUCTURE FOR AQUEOUS ZINC BATTERIES [patent_app_type] => utility [patent_app_number] => 18/177586 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18177586 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/177586
INDIUM ZINC-BASED ALLOY ANODES FORMING POROUS STRUCTURE FOR AQUEOUS ZINC BATTERIES Mar 1, 2023 Pending
Array ( [id] => 19407475 [patent_doc_number] => 20240290986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => SELF-STANDING ELECTRODES AND METHODS AND APPARATUS FOR MAKING THE SAME [patent_app_type] => utility [patent_app_number] => 18/114011 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28849 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18114011 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/114011
SELF-STANDING ELECTRODES AND METHODS AND APPARATUS FOR MAKING THE SAME Feb 23, 2023 Pending
Array ( [id] => 18456641 [patent_doc_number] => 20230197923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => DRY ELECTRODE MANUFACTURE BY TEMPERATURE ACTIVATION METHOD [patent_app_type] => utility [patent_app_number] => 18/110627 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3035 [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] => 18110627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/110627
DRY ELECTRODE MANUFACTURE BY TEMPERATURE ACTIVATION METHOD Feb 15, 2023 Pending
Array ( [id] => 18473494 [patent_doc_number] => 20230207782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => ELECTRODE ACTIVE COMPOSITION, PREPARATION METHOD THEREOF, ELECTRODE, BATTERY, AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/109812 [patent_app_country] => US [patent_app_date] => 2023-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 18109812 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/109812
Electrode active composition, preparation method thereof, electrode, battery, and apparatus Feb 13, 2023 Issued
Array ( [id] => 18473491 [patent_doc_number] => 20230207779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => Lithium Metal Electrodes and Methods of Manufacturing [patent_app_type] => utility [patent_app_number] => 18/101261 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11061 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101261 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101261
Lithium Metal Electrodes and Methods of Manufacturing Jan 24, 2023 Pending
Array ( [id] => 18782403 [patent_doc_number] => 11824172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Method and system for producing nonaqueous electrolyte secondary battery [patent_app_type] => utility [patent_app_number] => 18/151869 [patent_app_country] => US [patent_app_date] => 2023-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 14155 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18151869 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/151869
Method and system for producing nonaqueous electrolyte secondary battery Jan 8, 2023 Issued
Array ( [id] => 19524261 [patent_doc_number] => 12126004 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Fabrication of Si-MWCNT nanocomposites (SMC) as anodes for lithium-ion batteries [patent_app_type] => utility [patent_app_number] => 18/089115 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4373 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18089115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/089115
Fabrication of Si-MWCNT nanocomposites (SMC) as anodes for lithium-ion batteries Dec 26, 2022 Issued
Array ( [id] => 18661622 [patent_doc_number] => 20230307638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ANODE MATERIAL, ANODE AND ELECTROCHEMICAL DEVICE COMPRISING THE ANODE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/075636 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9771 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075636 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075636
Anode material, anode and electrochemical device comprising the anode material Dec 5, 2022 Issued
Array ( [id] => 18507727 [patent_doc_number] => 11705556 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Positive electrode current collector and positive electrode plate, battery, battery module, battery pack, and apparatus containing such positive electrode current collector [patent_app_type] => utility [patent_app_number] => 18/056248 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 11745 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18056248 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056248
Positive electrode current collector and positive electrode plate, battery, battery module, battery pack, and apparatus containing such positive electrode current collector Nov 15, 2022 Issued
Array ( [id] => 18514867 [patent_doc_number] => 20230231132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => ALLUMINUM BATTERY NEGATIVE ELECTRODE STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/978999 [patent_app_country] => US [patent_app_date] => 2022-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17978999 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/978999
Aluminum battery negative electrode structure Nov 1, 2022 Issued
Array ( [id] => 19146680 [patent_doc_number] => 20240145717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => BINDER MATERIALS FOR MULTILAYERED ELECTRODES [patent_app_type] => utility [patent_app_number] => 18/051325 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13037 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18051325 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051325
BINDER MATERIALS FOR MULTILAYERED ELECTRODES Oct 30, 2022 Pending
Array ( [id] => 19055276 [patent_doc_number] => 20240097245 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => Battery Cell Including Sealed Portion Having Embossed Pattern Formed Thereon and Sealing Block for Manufacturing the Same [patent_app_type] => utility [patent_app_number] => 18/266132 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18266132 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266132
Battery Cell Including Sealed Portion Having Embossed Pattern Formed Thereon and Sealing Block for Manufacturing the Same Oct 17, 2022 Pending
Array ( [id] => 20332916 [patent_doc_number] => 12463201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Dry electrode manufacture with lubricated active material mixture [patent_app_type] => utility [patent_app_number] => 17/967408 [patent_app_country] => US [patent_app_date] => 2022-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 851 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17967408 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/967408
Dry electrode manufacture with lubricated active material mixture Oct 16, 2022 Issued
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