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] => 17428893 [patent_doc_number] => 20220056601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => OXYGEN EVOLUTION REACTION CATALYSIS [patent_app_type] => utility [patent_app_number] => 17/328422 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17328422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/328422
Oxygen evolution reaction catalysis May 23, 2021 Issued
Array ( [id] => 17360209 [patent_doc_number] => 20220021005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => ELECTRODE CATALYST FOR FUEL BATTERY, ELECTRODE CATALYST LAYER OF FUEL BATTERY, MEMBRANE-ELECTRODE ASSEMBLY, AND FUEL BATTERY [patent_app_type] => utility [patent_app_number] => 17/324577 [patent_app_country] => US [patent_app_date] => 2021-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17324577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/324577
ELECTRODE CATALYST FOR FUEL BATTERY, ELECTRODE CATALYST LAYER OF FUEL BATTERY, MEMBRANE-ELECTRODE ASSEMBLY, AND FUEL BATTERY May 18, 2021 Abandoned
Array ( [id] => 20251294 [patent_doc_number] => 20250300163 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2025-09-25 [patent_title] => METHOD AND SYSTEM FOR CARBON-COATED SILICON IN A PYROLYZED CARBON BINDER ELECTRODE ON COPPER CURRENT COLLECTORS [patent_app_type] => utility [patent_app_number] => 17/319726 [patent_app_country] => US [patent_app_date] => 2021-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17319726 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/319726
METHOD AND SYSTEM FOR CARBON-COATED SILICON IN A PYROLYZED CARBON BINDER ELECTRODE ON COPPER CURRENT COLLECTORS May 12, 2021 Pending
Array ( [id] => 20251294 [patent_doc_number] => 20250300163 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2025-09-25 [patent_title] => METHOD AND SYSTEM FOR CARBON-COATED SILICON IN A PYROLYZED CARBON BINDER ELECTRODE ON COPPER CURRENT COLLECTORS [patent_app_type] => utility [patent_app_number] => 17/319726 [patent_app_country] => US [patent_app_date] => 2021-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17319726 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/319726
METHOD AND SYSTEM FOR CARBON-COATED SILICON IN A PYROLYZED CARBON BINDER ELECTRODE ON COPPER CURRENT COLLECTORS May 12, 2021 Pending
Array ( [id] => 17456344 [patent_doc_number] => 11271212 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-08 [patent_title] => Anode fabrication by pattern lamination, anodes made thereby, and electrochemical devices incorporating such anodes [patent_app_type] => utility [patent_app_number] => 17/314797 [patent_app_country] => US [patent_app_date] => 2021-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 11219 [patent_no_of_claims] => 29 [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] => 17314797 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/314797
Anode fabrication by pattern lamination, anodes made thereby, and electrochemical devices incorporating such anodes May 6, 2021 Issued
Array ( [id] => 17189381 [patent_doc_number] => 20210336266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => Polymer Coating Process For Electrode Assemblies Incorporating Ion Exchange Materials [patent_app_type] => utility [patent_app_number] => 17/242844 [patent_app_country] => US [patent_app_date] => 2021-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7355 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17242844 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/242844
Polymer coating process for electrode assemblies incorporating ion exchange materials Apr 27, 2021 Issued
Array ( [id] => 17025819 [patent_doc_number] => 20210249691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => NONAQUEOUS ELECTROLYTIC SOLUTION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/302141 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17302141 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/302141
NONAQUEOUS ELECTROLYTIC SOLUTION SECONDARY BATTERY Apr 25, 2021 Abandoned
Array ( [id] => 19720560 [patent_doc_number] => 12206107 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Sulfur-based active material, electrode, non-aqueous electrolyte secondary battery and producing methods thereof [patent_app_type] => utility [patent_app_number] => 17/240064 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7975 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17240064 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/240064
Sulfur-based active material, electrode, non-aqueous electrolyte secondary battery and producing methods thereof Apr 25, 2021 Issued
Array ( [id] => 18872440 [patent_doc_number] => 11860236 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Device for providing output power to electrical equipment [patent_app_type] => utility [patent_app_number] => 17/231718 [patent_app_country] => US [patent_app_date] => 2021-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 26 [patent_no_of_words] => 11890 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17231718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/231718
Device for providing output power to electrical equipment Apr 14, 2021 Issued
Array ( [id] => 18888078 [patent_doc_number] => 11866843 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Electrolytic copper foil for secondary battery, having enhanced physical properties at low temperature, and method for producing same [patent_app_type] => utility [patent_app_number] => 17/228766 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5607 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17228766 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/228766
Electrolytic copper foil for secondary battery, having enhanced physical properties at low temperature, and method for producing same Apr 12, 2021 Issued
Array ( [id] => 19491196 [patent_doc_number] => 12109886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Control device, control method, and recording medium [patent_app_type] => utility [patent_app_number] => 17/210541 [patent_app_country] => US [patent_app_date] => 2021-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8546 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17210541 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/210541
Control device, control method, and recording medium Mar 23, 2021 Issued
Array ( [id] => 16952072 [patent_doc_number] => 20210210764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-08 [patent_title] => POSITIVE ELECTRODE STRUCTURE FOR SECONDARY CELL [patent_app_type] => utility [patent_app_number] => 17/206272 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17206272 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/206272
Positive electrode structure for secondary cell Mar 18, 2021 Issued
Array ( [id] => 18164571 [patent_doc_number] => 20230031167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => ELECTRODE, MANUFACTURING METHOD THEREOF, AND SECONDARY BATTERY INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 17/792647 [patent_app_country] => US [patent_app_date] => 2021-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6839 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17792647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/792647
ELECTRODE, MANUFACTURING METHOD THEREOF, AND SECONDARY BATTERY INCLUDING SAME Feb 23, 2021 Pending
Array ( [id] => 17833994 [patent_doc_number] => 20220271298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => COATED FUEL CELL CATALYST MATERIALS [patent_app_type] => utility [patent_app_number] => 17/180952 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17180952 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180952
Coated fuel cell catalyst materials Feb 21, 2021 Issued
Array ( [id] => 20404511 [patent_doc_number] => 12494492 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Supported metal catalyst, method for producing same, and method for producing carrier [patent_app_type] => utility [patent_app_number] => 17/795027 [patent_app_country] => US [patent_app_date] => 2021-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 24 [patent_no_of_words] => 9663 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795027 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795027
Supported metal catalyst, method for producing same, and method for producing carrier Feb 4, 2021 Issued
Array ( [id] => 18297788 [patent_doc_number] => 20230107474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => ELECTRODE FOR SECONDARY BATTERY AND SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/794565 [patent_app_country] => US [patent_app_date] => 2021-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8050 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17794565 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/794565
ELECTRODE FOR SECONDARY BATTERY AND SECONDARY BATTERY Jan 28, 2021 Abandoned
Array ( [id] => 18358062 [patent_doc_number] => 11646472 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-09 [patent_title] => Making lithium metal--seawater battery cells having protected lithium electrodes [patent_app_type] => utility [patent_app_number] => 17/248024 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 13882 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17248024 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/248024
Making lithium metal--seawater battery cells having protected lithium electrodes Jan 4, 2021 Issued
Array ( [id] => 18696628 [patent_doc_number] => 20230327069 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => PASTE EXTRUDING DEVICE AND METHOD FOR TUBULAR POSITIVE PLATE [patent_app_type] => utility [patent_app_number] => 18/023387 [patent_app_country] => US [patent_app_date] => 2020-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18023387 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023387
Paste extruding device and method for tubular positive plate Dec 24, 2020 Issued
Array ( [id] => 19582800 [patent_doc_number] => 12148932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-19 [patent_title] => Electrode plate, electrochemical apparatus, battery module, battery pack, and device [patent_app_type] => utility [patent_app_number] => 17/134014 [patent_app_country] => US [patent_app_date] => 2020-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 18 [patent_no_of_words] => 14016 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 17134014 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/134014
Electrode plate, electrochemical apparatus, battery module, battery pack, and device Dec 23, 2020 Issued
Array ( [id] => 18292552 [patent_doc_number] => 11621425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Positive electrode current collector, positive electrode piece, electrochemical device and apparatus [patent_app_type] => utility [patent_app_number] => 17/132173 [patent_app_country] => US [patent_app_date] => 2020-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 12979 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17132173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/132173
Positive electrode current collector, positive electrode piece, electrochemical device and apparatus Dec 22, 2020 Issued
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