Search

Patrick C. Chen

Examiner (ID: 6673, Phone: (571)270-7207 , Office: P/2842 )

Most Active Art Unit
2842
Art Unit(s)
2816, 2842
Total Applications
692
Issued Applications
527
Pending Applications
83
Abandoned Applications
100

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18009081 [patent_doc_number] => 20220367848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => DOUBLE-SIDED ELECTRODES AND ELECTROCHEMICAL CELLS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/690936 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17690936 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/690936
DOUBLE-SIDED ELECTRODES AND ELECTROCHEMICAL CELLS INCLUDING THE SAME Mar 8, 2022 Pending
Array ( [id] => 18632153 [patent_doc_number] => 20230291061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => BATTERY ASSEMBLIES COMPRISING LITHIUM-METAL ELECTROCHEMICAL CELLS AND PRESSURE-APPLYING STRUCTURES [patent_app_type] => utility [patent_app_number] => 17/654016 [patent_app_country] => US [patent_app_date] => 2022-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7178 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17654016 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/654016
BATTERY ASSEMBLIES COMPRISING LITHIUM-METAL ELECTROCHEMICAL CELLS AND PRESSURE-APPLYING STRUCTURES Mar 7, 2022 Abandoned
Array ( [id] => 18555546 [patent_doc_number] => 20230253563 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => ELECTROACTIVE MATERIALS FOR SECONDARY BATTERIES [patent_app_type] => utility [patent_app_number] => 17/592635 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17592635 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/592635
Electroactive materials for secondary batteries Feb 3, 2022 Issued
Array ( [id] => 17615906 [patent_doc_number] => 20220158186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, AND SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/665209 [patent_app_country] => US [patent_app_date] => 2022-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17665209 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/665209
POSITIVE ELECTRODE ACTIVE MATERIAL, POSITIVE ELECTRODE, AND SECONDARY BATTERY Feb 3, 2022 Pending
Array ( [id] => 18541123 [patent_doc_number] => 20230246237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => NOVEL FLUORINATED ETHERS AS ELECTROLYTE SOLVENTS FOR LITHIUM METAL, SODIUM METAL, MAGNESIUM METAL OR SULFUR BATTERIES [patent_app_type] => utility [patent_app_number] => 17/588769 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17588769 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/588769
NOVEL FLUORINATED ETHERS AS ELECTROLYTE SOLVENTS FOR LITHIUM METAL, SODIUM METAL, MAGNESIUM METAL OR SULFUR BATTERIES Jan 30, 2022 Abandoned
Array ( [id] => 18541116 [patent_doc_number] => 20230246230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => ELECTROLYTES FOR LITHIUM BATTERIES [patent_app_type] => utility [patent_app_number] => 17/588740 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17588740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/588740
ELECTROLYTES FOR LITHIUM BATTERIES Jan 30, 2022 Abandoned
Array ( [id] => 19935173 [patent_doc_number] => 12308383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Solid electrolyte material and battery using same [patent_app_type] => utility [patent_app_number] => 17/548682 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2969 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17548682 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548682
Solid electrolyte material and battery using same Dec 12, 2021 Issued
Array ( [id] => 17464240 [patent_doc_number] => 20220077546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => BATTERY [patent_app_type] => utility [patent_app_number] => 17/524743 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16047 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17524743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/524743
BATTERY Nov 11, 2021 Pending
Array ( [id] => 20611242 [patent_doc_number] => 12586849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Sealing structure for battery [patent_app_type] => utility [patent_app_number] => 17/525601 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 4870 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17525601 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/525601
Sealing structure for battery Nov 11, 2021 Issued
Array ( [id] => 18286676 [patent_doc_number] => 20230102148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => Non-Aqueous Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Including the Same [patent_app_type] => utility [patent_app_number] => 17/789574 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8680 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17789574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/789574
Non-Aqueous Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Including the Same Sep 28, 2021 Pending
Array ( [id] => 17319491 [patent_doc_number] => 20210408541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => POSITIVE-ELECTRODE ACTIVE MATERIAL AND BATTERY [patent_app_type] => utility [patent_app_number] => 17/475461 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17475461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/475461
Positive-electrode active material and battery Sep 14, 2021 Issued
Array ( [id] => 20346185 [patent_doc_number] => 12469920 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Battery module [patent_app_type] => utility [patent_app_number] => 17/460914 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 2469 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17460914 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/460914
Battery module Aug 29, 2021 Issued
Array ( [id] => 17295759 [patent_doc_number] => 20210391598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/446190 [patent_app_country] => US [patent_app_date] => 2021-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17446190 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/446190
Lithium secondary battery Aug 26, 2021 Issued
Array ( [id] => 17274534 [patent_doc_number] => 20210380732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => SULFONIC ACID GROUP-CONTAINING POLYMER, FLUOROSULFONYL GROUP-CONTAINING POLYMER, AND LIQUID COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/407236 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17407236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/407236
Sulfonic acid group-containing polymer, fluorosulfonyl group-containing polymer, and liquid composition Aug 19, 2021 Issued
Array ( [id] => 20146921 [patent_doc_number] => 12381269 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Battery pack box and battery pack [patent_app_type] => utility [patent_app_number] => 17/386834 [patent_app_country] => US [patent_app_date] => 2021-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17386834 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/386834
Battery pack box and battery pack Jul 27, 2021 Issued
Array ( [id] => 17993830 [patent_doc_number] => 20220359867 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY INTO WHICH LITHIATION RETARDATION LAYER IS INTRODUCED, AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 17/642609 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17642609 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/642609
NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY INTO WHICH LITHIATION RETARDATION LAYER IS INTRODUCED, AND METHOD FOR MANUFACTURING THE SAME Jul 20, 2021 Pending
Array ( [id] => 18570929 [patent_doc_number] => 20230261266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => ELECTRODE ASSEMBLY AND SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/015789 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18015789 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/015789
ELECTRODE ASSEMBLY AND SECONDARY BATTERY INCLUDING THE SAME Jul 12, 2021 Pending
Array ( [id] => 18696739 [patent_doc_number] => 20230327187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => METHOD OF PRODUCING SOLID ELECTROLYTE MEMBER [patent_app_type] => utility [patent_app_number] => 18/014849 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9819 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18014849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014849
METHOD OF PRODUCING SOLID ELECTROLYTE MEMBER Jun 22, 2021 Pending
Array ( [id] => 18661597 [patent_doc_number] => 20230307612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => NEGATIVE ELECTRODE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/023102 [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] => 10076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18023102 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/023102
NEGATIVE ELECTRODE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY May 23, 2021 Pending
Array ( [id] => 17834035 [patent_doc_number] => 20220271339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => LITHIUM FREE BATTERY AND METHOD FOR PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 17/624940 [patent_app_country] => US [patent_app_date] => 2021-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5456 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17624940 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/624940
LITHIUM FREE BATTERY AND METHOD FOR PREPARING THE SAME May 6, 2021 Pending
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