Search

Mark Ruthkosky

Supervisory Patent Examiner (ID: 15715, Phone: (571)272-1291 , Office: P/1785 )

Most Active Art Unit
1745
Art Unit(s)
1795, 1785, 1745, 1794
Total Applications
690
Issued Applications
470
Pending Applications
67
Abandoned Applications
155

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20002745 [patent_doc_number] => 20250140967 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => BATTERY SYSTEM WITH CELL SPACERS BETWEEN BATTERY CELLS AND A METHOD OF MANUFACTURING THEREOF [patent_app_type] => utility [patent_app_number] => 18/616501 [patent_app_country] => US [patent_app_date] => 2024-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18616501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/616501
BATTERY SYSTEM WITH CELL SPACERS BETWEEN BATTERY CELLS AND A METHOD OF MANUFACTURING THEREOF Mar 25, 2024 Pending
Array ( [id] => 19619706 [patent_doc_number] => 20240405386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/592966 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6102 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18592966 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/592966
SECONDARY BATTERY Feb 29, 2024 Pending
Array ( [id] => 18959356 [patent_doc_number] => 20240047683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => NEGATIVE ELECTRODE PLATE, PREPARATION METHOD THEREFOR, SECONDARY BATTERY INCLUDING SAME, AND POWER CONSUMING DEVICE [patent_app_type] => utility [patent_app_number] => 18/487613 [patent_app_country] => US [patent_app_date] => 2023-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18487613 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/487613
NEGATIVE ELECTRODE PLATE, PREPARATION METHOD THEREFOR, SECONDARY BATTERY INCLUDING SAME, AND POWER CONSUMING DEVICE Oct 15, 2023 Pending
Array ( [id] => 18834136 [patent_doc_number] => 20230402663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => POWER SUPPLY APPARATUS AND COMMUNICATION APPARATUS [patent_app_type] => utility [patent_app_number] => 18/239473 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18239473 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/239473
POWER SUPPLY APPARATUS AND COMMUNICATION APPARATUS Aug 28, 2023 Pending
Array ( [id] => 19468684 [patent_doc_number] => 20240322354 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => Battery Cell and Manufacturing Method Thereof [patent_app_type] => utility [patent_app_number] => 18/580060 [patent_app_country] => US [patent_app_date] => 2023-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10047 [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] => 18580060 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/580060
Battery Cell and Manufacturing Method Thereof Apr 16, 2023 Pending
Array ( [id] => 18696644 [patent_doc_number] => 20230327086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/128099 [patent_app_country] => US [patent_app_date] => 2023-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13271 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18128099 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/128099
SECONDARY BATTERY Mar 28, 2023 Pending
Array ( [id] => 18616095 [patent_doc_number] => 20230282834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => LITHIUM-ION RECHARGEABLE BATTERY AND METHOD FOR MANUFACTURING LITHIUM-ION RECHARGEABLE BATTERY [patent_app_type] => utility [patent_app_number] => 18/086084 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18086084 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086084
LITHIUM-ION RECHARGEABLE BATTERY AND METHOD FOR MANUFACTURING LITHIUM-ION RECHARGEABLE BATTERY Dec 20, 2022 Pending
Array ( [id] => 18310974 [patent_doc_number] => 20230114874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/080321 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18080321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/080321
Secondary battery having a film covering a negative active material layer Dec 12, 2022 Issued
Array ( [id] => 18680488 [patent_doc_number] => 20230318150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => POWER STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/076764 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7456 [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] => 18076764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076764
Power storage device Dec 6, 2022 Issued
Array ( [id] => 18743674 [patent_doc_number] => 20230352662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => Cathode for All-Solid-State Battery Comprising Coating Layer-Formed Cathode Active Material and Manufacturing Method Thereof [patent_app_type] => utility [patent_app_number] => 18/060560 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18060560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060560
Cathode for All-Solid-State Battery Comprising Coating Layer-Formed Cathode Active Material and Manufacturing Method Thereof Nov 29, 2022 Pending
Array ( [id] => 18334001 [patent_doc_number] => 20230125949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => Electrochemical Device and Power Consuming Device Comprising the Electrochemical Device [patent_app_type] => utility [patent_app_number] => 18/058760 [patent_app_country] => US [patent_app_date] => 2022-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18058760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058760
Electrochemical Device and Power Consuming Device Comprising the Electrochemical Device Nov 23, 2022 Pending
Array ( [id] => 18243467 [patent_doc_number] => 20230075778 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL AND POSITIVE ELECTRODE PLATE FOR ALL-SOLID-STATE LITHIUM SECONDARY BATTERY, ALL-SOLID-STATE LITHIUM SECONDARY BATTERY, AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/053749 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8317 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18053749 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053749
POSITIVE ELECTRODE ACTIVE MATERIAL AND POSITIVE ELECTRODE PLATE FOR ALL-SOLID-STATE LITHIUM SECONDARY BATTERY, ALL-SOLID-STATE LITHIUM SECONDARY BATTERY, AND APPARATUS Nov 7, 2022 Pending
Array ( [id] => 18349510 [patent_doc_number] => 20230137621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => ALL-SOLID-STATE BATTERY HAVING INTERMEDIATE LAYER INCLUDING METAL AND METAL NITRIDE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/978729 [patent_app_country] => US [patent_app_date] => 2022-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17978729 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/978729
ALL-SOLID-STATE BATTERY HAVING INTERMEDIATE LAYER INCLUDING METAL AND METAL NITRIDE AND MANUFACTURING METHOD THEREOF Oct 31, 2022 Pending
Array ( [id] => 19384979 [patent_doc_number] => 20240274849 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => MODIFICATION OF PERFLUORINATED POLYMERS, IONOMERS, AND MEMBRANES USING PERFLUORINATED LINKERS [patent_app_type] => utility [patent_app_number] => 18/682616 [patent_app_country] => US [patent_app_date] => 2022-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10030 [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] => 18682616 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/682616
MODIFICATION OF PERFLUORINATED POLYMERS, IONOMERS, AND MEMBRANES USING PERFLUORINATED LINKERS Aug 8, 2022 Pending
Array ( [id] => 20852022 [patent_doc_number] => 12689064 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-21 [patent_title] => Secondary battery, electronic device, and power tool [patent_app_type] => utility [patent_app_number] => 17/872499 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 4354 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17872499 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/872499
SECONDARY BATTERY, ELECTRONIC DEVICE, AND POWER TOOL Jul 24, 2022 Issued
Array ( [id] => 17986515 [patent_doc_number] => 20220352552 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => ELECTROLYTE SOLUTION FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/725493 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6139 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17725493 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/725493
Electrolyte solution for non-aqueous electrolyte secondary battery, and non-aqueous electrolyte secondary battery Apr 19, 2022 Issued
Array ( [id] => 20581376 [patent_doc_number] => 12573631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Lithium ion secondary battery [patent_app_type] => utility [patent_app_number] => 17/722844 [patent_app_country] => US [patent_app_date] => 2022-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4263 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17722844 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/722844
Lithium ion secondary battery Apr 17, 2022 Issued
Array ( [id] => 17901353 [patent_doc_number] => 20220311015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => HONEYCOMB TYPE LITHIUM ION BATTERY [patent_app_type] => utility [patent_app_number] => 17/654485 [patent_app_country] => US [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17654485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/654485
Honeycomb type lithium ion battery Mar 10, 2022 Issued
Array ( [id] => 17871285 [patent_doc_number] => 20220294022 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/688166 [patent_app_country] => US [patent_app_date] => 2022-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10361 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17688166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/688166
Secondary battery Mar 6, 2022 Issued
Array ( [id] => 18680421 [patent_doc_number] => 20230318082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => BATTERY PACK AND VEHICLE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/010444 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3842 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18010444 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010444
BATTERY PACK AND VEHICLE COMPRISING SAME Jan 10, 2022 Pending
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