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] => 16241928 [patent_doc_number] => 20200259162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => NEGATIVE ELECTRODE SLURRY COMPOSITION FOR LITHIUM SECONDARY BATTERY, AND METHOD FOR PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 16/761639 [patent_app_country] => US [patent_app_date] => 2018-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16761639 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/761639
Negative electrode slurry composition for lithium secondary battery, and method for preparing the same Nov 5, 2018 Issued
Array ( [id] => 14238855 [patent_doc_number] => 20190131600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => SAFETY LITHIUM-ION BATTERY SYSTEM [patent_app_type] => utility [patent_app_number] => 16/177681 [patent_app_country] => US [patent_app_date] => 2018-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2259 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16177681 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/177681
SAFETY LITHIUM-ION BATTERY SYSTEM Oct 31, 2018 Abandoned
Array ( [id] => 17332574 [patent_doc_number] => 11223045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Method for producing organo-sulfur electrode active material [patent_app_type] => utility [patent_app_number] => 16/756580 [patent_app_country] => US [patent_app_date] => 2018-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 11377 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16756580 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/756580
Method for producing organo-sulfur electrode active material Oct 29, 2018 Issued
Array ( [id] => 19229876 [patent_doc_number] => 12009521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Negative electrode for batteries, battery, and method for producing battery [patent_app_type] => utility [patent_app_number] => 16/757241 [patent_app_country] => US [patent_app_date] => 2018-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 6991 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16757241 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/757241
Negative electrode for batteries, battery, and method for producing battery Oct 23, 2018 Issued
Array ( [id] => 16339545 [patent_doc_number] => 10790517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => Separator for fuel batteries and fuel battery [patent_app_type] => utility [patent_app_number] => 16/166270 [patent_app_country] => US [patent_app_date] => 2018-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4315 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16166270 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/166270
Separator for fuel batteries and fuel battery Oct 21, 2018 Issued
Array ( [id] => 18137514 [patent_doc_number] => 11563207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Method of manufacturing current collector electrode sheet, current collector electrode sheet, and battery [patent_app_type] => utility [patent_app_number] => 16/757173 [patent_app_country] => US [patent_app_date] => 2018-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 29 [patent_no_of_words] => 18859 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16757173 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/757173
Method of manufacturing current collector electrode sheet, current collector electrode sheet, and battery Sep 24, 2018 Issued
Array ( [id] => 14286011 [patent_doc_number] => 20190140290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-09 [patent_title] => FUEL CELL SYSTEM AND METHOD OF CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 16/140773 [patent_app_country] => US [patent_app_date] => 2018-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16140773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/140773
Fuel cell system and method of controlling the same Sep 24, 2018 Issued
Array ( [id] => 14238853 [patent_doc_number] => 20190131599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => BATTERY CASE AND ROBOT HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 16/140565 [patent_app_country] => US [patent_app_date] => 2018-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1787 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16140565 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/140565
Battery case and robot having the same Sep 24, 2018 Issued
Array ( [id] => 18054358 [patent_doc_number] => 11527754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-13 [patent_title] => Solid composite electrode with coated materials [patent_app_type] => utility [patent_app_number] => 16/618152 [patent_app_country] => US [patent_app_date] => 2018-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4419 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16618152 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/618152
Solid composite electrode with coated materials Sep 20, 2018 Issued
Array ( [id] => 15533231 [patent_doc_number] => 20200058921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => MICRO-CAPSULE TYPE SILICON-CARBON COMPOSITE NEGATIVE ELECTRODE MATERIAL AND PREPARING METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 16/344480 [patent_app_country] => US [patent_app_date] => 2018-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16344480 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/344480
Micro-capsule type silicon-carbon composite negative electrode material and preparing method and use thereof Sep 17, 2018 Issued
Array ( [id] => 13786241 [patent_doc_number] => 20190006659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-03 [patent_title] => NONAQUEOUS ELECTROLYTE BATTERY AND BATTERY PACK [patent_app_type] => utility [patent_app_number] => 16/124880 [patent_app_country] => US [patent_app_date] => 2018-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16124880 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/124880
Nonaqueous electrolyte battery and battery pack Sep 6, 2018 Issued
Array ( [id] => 16456480 [patent_doc_number] => 20200365906 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => ALUMINUM-ALLOY FOIL FOR CURRENT COLLECTOR AND METHOD FOR MANUFACTURING THEREOF [patent_app_type] => utility [patent_app_number] => 16/638920 [patent_app_country] => US [patent_app_date] => 2018-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6705 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16638920 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/638920
ALUMINUM-ALLOY FOIL FOR CURRENT COLLECTOR AND METHOD FOR MANUFACTURING THEREOF Aug 9, 2018 Abandoned
Array ( [id] => 17289215 [patent_doc_number] => 11205779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Electrode for lithium secondary battery comprising protective layer and lithium secondary battery comprising the same [patent_app_type] => utility [patent_app_number] => 16/344478 [patent_app_country] => US [patent_app_date] => 2018-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4871 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16344478 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/344478
Electrode for lithium secondary battery comprising protective layer and lithium secondary battery comprising the same Jul 29, 2018 Issued
Array ( [id] => 13879645 [patent_doc_number] => 20190036163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => METHOD FOR PREPARING COMPOSITE SOLID STATE ELECTROLYTE [patent_app_type] => utility [patent_app_number] => 16/044568 [patent_app_country] => US [patent_app_date] => 2018-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16044568 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/044568
METHOD FOR PREPARING COMPOSITE SOLID STATE ELECTROLYTE Jul 24, 2018 Abandoned
Array ( [id] => 16120859 [patent_doc_number] => 20200212452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => CATALYTIC COMPOSITION, METHOD FOR PRODUCTION THEREOF, USE THEREOF FOR PRODUCING A FUEL CELL ELECTRODE AND FUEL CELL COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 16/639095 [patent_app_country] => US [patent_app_date] => 2018-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3714 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16639095 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/639095
CATALYTIC COMPOSITION, METHOD FOR PRODUCTION THEREOF, USE THEREOF FOR PRODUCING A FUEL CELL ELECTRODE AND FUEL CELL COMPRISING SAME Jul 19, 2018 Pending
Array ( [id] => 13539963 [patent_doc_number] => 20180321528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => PLASTIC CELL AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 16/034866 [patent_app_country] => US [patent_app_date] => 2018-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5693 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16034866 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/034866
Plastic cell and method for manufacturing same Jul 12, 2018 Issued
Array ( [id] => 18721728 [patent_doc_number] => 11799086 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Electrode binder slurry composition for lithium ion electrical storage devices [patent_app_type] => utility [patent_app_number] => 16/629124 [patent_app_country] => US [patent_app_date] => 2018-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 20924 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16629124 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/629124
Electrode binder slurry composition for lithium ion electrical storage devices Jul 5, 2018 Issued
Array ( [id] => 15776693 [patent_doc_number] => 20200119364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => CATHODES FOR USE IN LITHIUM-AIR BATTERIES [patent_app_type] => utility [patent_app_number] => 16/626189 [patent_app_country] => US [patent_app_date] => 2018-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16626189 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/626189
Cathodes for use in lithium-air batteries Jun 20, 2018 Issued
Array ( [id] => 15776695 [patent_doc_number] => 20200119365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => ELECTRODE CATALYST-CONTAINING DISPERSION COMPOSITIONS AND ARTICLES THEREFROM [patent_app_type] => utility [patent_app_number] => 16/613221 [patent_app_country] => US [patent_app_date] => 2018-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13867 [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] => 16613221 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/613221
ELECTRODE CATALYST-CONTAINING DISPERSION COMPOSITIONS AND ARTICLES THEREFROM May 28, 2018 Abandoned
Array ( [id] => 14367661 [patent_doc_number] => 10305149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-28 [patent_title] => Electrochemical stack direct heat to electricity generator [patent_app_type] => utility [patent_app_number] => 15/973770 [patent_app_country] => US [patent_app_date] => 2018-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 24 [patent_no_of_words] => 3577 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15973770 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/973770
Electrochemical stack direct heat to electricity generator May 7, 2018 Issued
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