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] => 17818816 [patent_doc_number] => 11424442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Methods of forming prelithiated silicon alloy electroactive materials [patent_app_type] => utility [patent_app_number] => 16/706351 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 13262 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16706351 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/706351
Methods of forming prelithiated silicon alloy electroactive materials Dec 5, 2019 Issued
Array ( [id] => 15746355 [patent_doc_number] => 20200112067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-09 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/705638 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 16705638 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/705638
SECONDARY BATTERY Dec 5, 2019 Abandoned
Array ( [id] => 20404530 [patent_doc_number] => 12494511 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Secondary battery [patent_app_type] => utility [patent_app_number] => 17/299494 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4513 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17299494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299494
Secondary battery Dec 4, 2019 Issued
Array ( [id] => 16638234 [patent_doc_number] => 10916753 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-09 [patent_title] => Lithium metal--seawater battery cells having protected lithium electrodes [patent_app_type] => utility [patent_app_number] => 16/695054 [patent_app_country] => US [patent_app_date] => 2019-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 13885 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [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] => 16695054 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/695054
Lithium metal--seawater battery cells having protected lithium electrodes Nov 24, 2019 Issued
Array ( [id] => 15928401 [patent_doc_number] => 20200155834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => METHODS OF MAKING AND BIOELECTRONIC APPLICATIONS OF METALIZED GRAPHENE FIBERS [patent_app_type] => utility [patent_app_number] => 16/691309 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16691309 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/691309
Methods of making and bioelectronic applications of metalized graphene fibers Nov 20, 2019 Issued
Array ( [id] => 18190919 [patent_doc_number] => 11581524 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Lithium-sulfur battery cathode, method for making the same and lithium-sulfur battery using the same [patent_app_type] => utility [patent_app_number] => 16/689285 [patent_app_country] => US [patent_app_date] => 2019-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 28 [patent_no_of_words] => 6288 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16689285 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/689285
Lithium-sulfur battery cathode, method for making the same and lithium-sulfur battery using the same Nov 19, 2019 Issued
Array ( [id] => 15906937 [patent_doc_number] => 20200152989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => CARBON NANOFOAMS WITH GRADED/GRADIENT PORE STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/678389 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3284 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16678389 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/678389
CARBON NANOFOAMS WITH GRADED/GRADIENT PORE STRUCTURE Nov 7, 2019 Abandoned
Array ( [id] => 19314620 [patent_doc_number] => 12040450 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same [patent_app_type] => utility [patent_app_number] => 17/289465 [patent_app_country] => US [patent_app_date] => 2019-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10328 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17289465 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/289465
Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same Nov 7, 2019 Issued
Array ( [id] => 17319570 [patent_doc_number] => 20210408620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => HEAT DISSIPATING STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/292267 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17292267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/292267
HEAT DISSIPATING STRUCTURE Nov 6, 2019 Abandoned
Array ( [id] => 16850991 [patent_doc_number] => 20210151736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => Roll Press Apparatus Comprising Stepped Revision Member and Method for Pressing Using the Same [patent_app_type] => utility [patent_app_number] => 16/761297 [patent_app_country] => US [patent_app_date] => 2019-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16761297 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/761297
Roll press apparatus comprising stepped revision member and method for pressing using the same Oct 7, 2019 Issued
Array ( [id] => 15415655 [patent_doc_number] => 20200028150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => CATHODE ACTIVE MATERIAL FOR LITHIUM-ION SECONDARY BATTERY AND PREPARATION METHOD THEREOF, CATHODE POLE PIECE FOR LITHIUM-ION SECONDARY BATTERY, AND LITHIUM-ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/586268 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16586268 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/586268
CATHODE ACTIVE MATERIAL FOR LITHIUM-ION SECONDARY BATTERY AND PREPARATION METHOD THEREOF, CATHODE POLE PIECE FOR LITHIUM-ION SECONDARY BATTERY, AND LITHIUM-ION SECONDARY BATTERY Sep 26, 2019 Abandoned
Array ( [id] => 15874407 [patent_doc_number] => 20200144607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => COMPOSITE ELECTRODE MATERIALS WITH IMPROVED STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/585376 [patent_app_country] => US [patent_app_date] => 2019-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4253 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16585376 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/585376
Composite electrode materials with improved structure Sep 26, 2019 Issued
Array ( [id] => 16716147 [patent_doc_number] => 20210083294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => ELECTRODE ADDITIVES AND COATINGS FOR MINIMIZING CATHODE TRANSITION METAL DISSOLUTION [patent_app_type] => utility [patent_app_number] => 16/573605 [patent_app_country] => US [patent_app_date] => 2019-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16573605 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/573605
Electrode additives and coatings for minimizing cathode transition metal dissolution Sep 16, 2019 Issued
Array ( [id] => 17130788 [patent_doc_number] => 20210305557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => ANODES AND METHODS OF MAKING AND USING THEREOF [patent_app_type] => utility [patent_app_number] => 17/265086 [patent_app_country] => US [patent_app_date] => 2019-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -47 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17265086 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/265086
ANODES AND METHODS OF MAKING AND USING THEREOF Jul 31, 2019 Pending
Array ( [id] => 16661098 [patent_doc_number] => 20210057735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => SULFUR-CARBON COMPOSITE, PREPARATION METHOD THEREFOR, AND POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 17/044052 [patent_app_country] => US [patent_app_date] => 2019-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17044052 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/044052
SULFUR-CARBON COMPOSITE, PREPARATION METHOD THEREFOR, AND POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY COMPRISING SAME Jul 28, 2019 Abandoned
Array ( [id] => 19679592 [patent_doc_number] => 12191466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-07 [patent_title] => Heat exchanger for an electrical component, and assembly of said heat exchanger and component [patent_app_type] => utility [patent_app_number] => 17/299522 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5020 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17299522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/299522
Heat exchanger for an electrical component, and assembly of said heat exchanger and component Jul 15, 2019 Issued
Array ( [id] => 16920996 [patent_doc_number] => 20210194088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => FIRE RESISTANT SMC LAMINATE [patent_app_type] => utility [patent_app_number] => 17/252835 [patent_app_country] => US [patent_app_date] => 2019-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17252835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/252835
FIRE RESISTANT SMC LAMINATE Jul 10, 2019 Abandoned
Array ( [id] => 17745930 [patent_doc_number] => 11394016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-19 [patent_title] => Punching system for electrode base material and punching method [patent_app_type] => utility [patent_app_number] => 16/649439 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4017 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16649439 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/649439
Punching system for electrode base material and punching method Jun 30, 2019 Issued
Array ( [id] => 18024796 [patent_doc_number] => 20220376295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => POLYMER ELECTROLYTE MEMBRANE, ELECTRODE STRUCTURE AND ELECTROCHEMICAL DEVICE INCLUDING SAME, AND METHOD FOR MANUFACTURING POLYMER ELECTROLYTE MEMBRANE [patent_app_type] => utility [patent_app_number] => 17/621627 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5743 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17621627 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/621627
POLYMER ELECTROLYTE MEMBRANE, ELECTRODE STRUCTURE AND ELECTROCHEMICAL DEVICE INCLUDING SAME, AND METHOD FOR MANUFACTURING POLYMER ELECTROLYTE MEMBRANE Jun 25, 2019 Abandoned
Array ( [id] => 20161480 [patent_doc_number] => 12388116 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Positive active material for nonaqueous electrolyte secondary battery, method for producing positive active material for nonaqueous electrolyte secondary battery, positive electrode for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, method for manufacturing nonaqueous electrolyte secondary battery, and method of using nonaqueous electrolyte secondary battery [patent_app_type] => utility [patent_app_number] => 17/252765 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 28765 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17252765 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/252765
Positive active material for nonaqueous electrolyte secondary battery, method for producing positive active material for nonaqueous electrolyte secondary battery, positive electrode for nonaqueous electrolyte secondary battery, nonaqueous electrolyte secondary battery, method for manufacturing nonaqueous electrolyte secondary battery, and method of using nonaqueous electrolyte secondary battery Jun 18, 2019 Issued
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