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] => 17765346 [patent_doc_number] => 20220238960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => SEPARATOR AND ELECTROCHEMICAL DEVICE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 17/617773 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5818 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17617773 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/617773
Separator and electrochemical device comprising same Jun 7, 2020 Issued
Array ( [id] => 17871179 [patent_doc_number] => 20220293916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => BATTERY ELECTRODE COMPRISING LITHIUM-COATED METALLIC MATERIAL, AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/636360 [patent_app_country] => US [patent_app_date] => 2020-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5577 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17636360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636360
Battery electrode comprising lithium-coated metallic material, and method for manufacturing same May 20, 2020 Issued
Array ( [id] => 18277267 [patent_doc_number] => 11616218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-28 [patent_title] => Dry electrode manufacture by temperature activation method [patent_app_type] => utility [patent_app_number] => 16/874502 [patent_app_country] => US [patent_app_date] => 2020-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3035 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16874502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/874502
Dry electrode manufacture by temperature activation method May 13, 2020 Issued
Array ( [id] => 16272650 [patent_doc_number] => 20200274138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => THIN FILM COATINGS ON MIXED METAL OXIDES [patent_app_type] => utility [patent_app_number] => 15/930249 [patent_app_country] => US [patent_app_date] => 2020-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15930249 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/930249
Thin film coatings on mixed metal oxides May 11, 2020 Issued
Array ( [id] => 17218053 [patent_doc_number] => 20210351391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => PROCESS FOR PRODUCING GRAPHENE-PROTECTED METAL FOIL CURRENT COLLECTOR FOR A BATTERY OR SUPERCAPACITOR [patent_app_type] => utility [patent_app_number] => 16/871390 [patent_app_country] => US [patent_app_date] => 2020-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16871390 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/871390
Process for producing graphene-protected metal foil current collector for a battery or supercapacitor May 10, 2020 Issued
Array ( [id] => 17339825 [patent_doc_number] => 20220006156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => A SEPARATOR FOR ELECTROCHEMICAL DEVICE AND AN ELECTROCHEMICAL DEVICE COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 17/283330 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17283330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/283330
Separator for electrochemical device and an electrochemical device comprising the same Apr 28, 2020 Issued
Array ( [id] => 17174556 [patent_doc_number] => 20210328227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => ELECTRODE TERMINAL HAVING HIGH CORROSION RESISTANCE FOR SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/850808 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16850808 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/850808
ELECTRODE TERMINAL HAVING HIGH CORROSION RESISTANCE FOR SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME Apr 15, 2020 Abandoned
Array ( [id] => 16402667 [patent_doc_number] => 20200343525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-29 [patent_title] => Composite Electrodes and Manufacture Thereof [patent_app_type] => utility [patent_app_number] => 16/850997 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8079 [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] => 16850997 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/850997
Composite Electrodes and Manufacture Thereof Apr 15, 2020 Abandoned
Array ( [id] => 18317776 [patent_doc_number] => 11631863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Fuel cell catalyst material with defective, carbon-based coating [patent_app_type] => utility [patent_app_number] => 16/833039 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 6817 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16833039 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/833039
Fuel cell catalyst material with defective, carbon-based coating Mar 26, 2020 Issued
Array ( [id] => 16332757 [patent_doc_number] => 20200303723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => CARBON AEROGEL-BASED CATHODES FOR LITHIUM-SULFUR BATTERIES [patent_app_type] => utility [patent_app_number] => 16/826276 [patent_app_country] => US [patent_app_date] => 2020-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13614 [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] => 16826276 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/826276
Carbon aerogel-based cathodes for lithium-sulfur batteries Mar 21, 2020 Issued
Array ( [id] => 17218067 [patent_doc_number] => 20210351405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => ANODE MATERIAL, ANODE AND ELECTROCHEMICAL DEVICE COMPRISING THE ANODE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/281042 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9833 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17281042 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/281042
Anode material, anode and electrochemical device comprising the anode material Mar 10, 2020 Issued
Array ( [id] => 16099437 [patent_doc_number] => 20200203705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => HIGH PURITY LITHIUM AND ASSOCIATED PRODUCTS AND PROCESSES [patent_app_type] => utility [patent_app_number] => 16/804714 [patent_app_country] => US [patent_app_date] => 2020-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16804714 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/804714
HIGH PURITY LITHIUM AND ASSOCIATED PRODUCTS AND PROCESSES Feb 27, 2020 Abandoned
Array ( [id] => 18054352 [patent_doc_number] => 11527748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Electrode, electrode element, electrochemical element, and method for manufacturing electrode [patent_app_type] => utility [patent_app_number] => 16/751249 [patent_app_country] => US [patent_app_date] => 2020-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 9869 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [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] => 16751249 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/751249
Electrode, electrode element, electrochemical element, and method for manufacturing electrode Jan 23, 2020 Issued
Array ( [id] => 18317789 [patent_doc_number] => 11631876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Co-electroless deposition methods for formation of methanol fuel cell catalysts [patent_app_type] => utility [patent_app_number] => 16/748945 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 30 [patent_no_of_words] => 4447 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16748945 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/748945
Co-electroless deposition methods for formation of methanol fuel cell catalysts Jan 21, 2020 Issued
Array ( [id] => 15906843 [patent_doc_number] => 20200152942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => INTUMESCENT BATTERY HOUSING [patent_app_type] => utility [patent_app_number] => 16/740353 [patent_app_country] => US [patent_app_date] => 2020-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16740353 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/740353
INTUMESCENT BATTERY HOUSING Jan 9, 2020 Abandoned
Array ( [id] => 15808359 [patent_doc_number] => 20200127322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => SECONDARY BATTERY, COMPOSITE ELECTROLYTE, BATTERY PACK, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 16/724423 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16724423 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/724423
SECONDARY BATTERY, COMPOSITE ELECTROLYTE, BATTERY PACK, AND VEHICLE Dec 22, 2019 Abandoned
Array ( [id] => 19873950 [patent_doc_number] => 12266826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Button battery and electronic device [patent_app_type] => utility [patent_app_number] => 17/597937 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4484 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17597937 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597937
Button battery and electronic device Dec 19, 2019 Issued
Array ( [id] => 17788085 [patent_doc_number] => 11411224 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Secondary battery and method for producing the same [patent_app_type] => utility [patent_app_number] => 16/708580 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 6705 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16708580 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708580
Secondary battery and method for producing the same Dec 9, 2019 Issued
Array ( [id] => 16440779 [patent_doc_number] => 20200358106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => Fuel Cells Constructed From Self-Supporting Catalyst Layers and/or Self-Supporting Microporous Layers [patent_app_type] => utility [patent_app_number] => 16/708625 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9977 [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] => 16708625 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708625
Fuel Cells Constructed From Self-Supporting Catalyst Layers and/or Self-Supporting Microporous Layers Dec 9, 2019 Abandoned
Array ( [id] => 17093236 [patent_doc_number] => 11121436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Secondary battery [patent_app_type] => utility [patent_app_number] => 16/708242 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3502 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16708242 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/708242
Secondary battery Dec 8, 2019 Issued
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