Search

Kaj K. Olsen

Supervisory Patent Examiner (ID: 4021, Phone: (571)272-1344 , Office: P/1731 )

Most Active Art Unit
1753
Art Unit(s)
1756, 1744, 1724, 1700, 1746, 1795, 1753, 1731, 1714
Total Applications
1233
Issued Applications
778
Pending Applications
111
Abandoned Applications
345

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19605197 [patent_doc_number] => 20240396077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => LOW-COST AND LOW-DENSITY SOLID ELECTROLYTE COMPOSITE FOR SOLID-STATE BATTERY [patent_app_type] => utility [patent_app_number] => 18/365365 [patent_app_country] => US [patent_app_date] => 2023-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3781 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18365365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/365365
LOW-COST AND LOW-DENSITY SOLID ELECTROLYTE COMPOSITE FOR SOLID-STATE BATTERY Aug 3, 2023 Pending
Array ( [id] => 18943901 [patent_doc_number] => 20240039040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => SOLID ELECTROLYTE SHEET AND SOLID-STATE BATTERY [patent_app_type] => utility [patent_app_number] => 18/224377 [patent_app_country] => US [patent_app_date] => 2023-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18224377 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/224377
SOLID ELECTROLYTE SHEET AND SOLID-STATE BATTERY Jul 19, 2023 Pending
Array ( [id] => 18661601 [patent_doc_number] => 20230307616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND POWER CONSUMING DEVICE [patent_app_type] => utility [patent_app_number] => 18/314828 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9721 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18314828 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/314828
POSITIVE ELECTRODE PLATE, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND POWER CONSUMING DEVICE May 9, 2023 Pending
Array ( [id] => 18774819 [patent_doc_number] => 20230369651 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => LITHIUM SECONDARY BATTERY AND METHOD OF FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 18/311237 [patent_app_country] => US [patent_app_date] => 2023-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18311237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/311237
LITHIUM SECONDARY BATTERY AND METHOD OF FABRICATING THE SAME May 2, 2023 Pending
Array ( [id] => 19038608 [patent_doc_number] => 20240088423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => FUEL CELL DEVICE [patent_app_type] => utility [patent_app_number] => 18/164638 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18164638 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/164638
FUEL CELL DEVICE Feb 5, 2023 Abandoned
Array ( [id] => 18661643 [patent_doc_number] => 20230307659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ELECTRODE STRUCTURE AND ALL-SOLID-STATE SECONDARY BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/100642 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10969 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100642 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100642
ELECTRODE STRUCTURE AND ALL-SOLID-STATE SECONDARY BATTERY INCLUDING THE SAME Jan 23, 2023 Pending
Array ( [id] => 19146633 [patent_doc_number] => 20240145664 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => HOT-PRESSED CARBON/SULFUR COMPOSITE ENERGY-STORAGE CATHODE, A METHOD OF MANUFACTURING THE CATHODE, AND THE LITHIUM-SULFUR BATTERY USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/088241 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18088241 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/088241
HOT-PRESSED CARBON/SULFUR COMPOSITE ENERGY-STORAGE CATHODE, A METHOD OF MANUFACTURING THE CATHODE, AND THE LITHIUM-SULFUR BATTERY USING THE SAME Dec 22, 2022 Pending
Array ( [id] => 18821498 [patent_doc_number] => 20230395839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => FOLDING TYPE ALL-SOLID-STATE BATTERY [patent_app_type] => utility [patent_app_number] => 18/080480 [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] => 6676 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18080480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/080480
FOLDING TYPE ALL-SOLID-STATE BATTERY Dec 12, 2022 Pending
Array ( [id] => 18440475 [patent_doc_number] => 20230187770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => CELL HOUSING ELEMENT FOR A BATTERY CELL, MOTOR VEHICLE, AND METHOD FOR PRODUCING A CELL HOUSING ELEMENT [patent_app_type] => utility [patent_app_number] => 18/074914 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074914 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074914
Cell housing element for a battery cell, motor vehicle, and method for producing a cell housing element Dec 4, 2022 Issued
Array ( [id] => 19023485 [patent_doc_number] => 20240079656 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Electrode Assembly, Manufacturing Method Thereof, and Lithium Secondary Battery Comprising the Same [patent_app_type] => utility [patent_app_number] => 18/274372 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18274372 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/274372
Electrode Assembly, Manufacturing Method Thereof, and Lithium Secondary Battery Comprising the Same Dec 1, 2022 Pending
Array ( [id] => 18514891 [patent_doc_number] => 20230231156 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => SEALING MEMBER, POWER GENERATING UNIT CELL, AND METHOD OF PRODUCING FUEL CELL [patent_app_type] => utility [patent_app_number] => 18/060619 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18060619 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060619
SEALING MEMBER, POWER GENERATING UNIT CELL, AND METHOD OF PRODUCING FUEL CELL Nov 30, 2022 Pending
Array ( [id] => 18500795 [patent_doc_number] => 20230223597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => CAPACITY-COMPENSATION ELECTROLYTE ADDITIVE, PREPARATION METHOD AND APPLICATION, ELECTROLYTE CONTAINING THE SAME, AND SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/980265 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16305 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17980265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980265
CAPACITY-COMPENSATION ELECTROLYTE ADDITIVE, PREPARATION METHOD AND APPLICATION, ELECTROLYTE CONTAINING THE SAME, AND SECONDARY BATTERY Nov 2, 2022 Pending
Array ( [id] => 18179378 [patent_doc_number] => 20230040107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/956272 [patent_app_country] => US [patent_app_date] => 2022-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17956272 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/956272
ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE Sep 28, 2022 Pending
Array ( [id] => 20346135 [patent_doc_number] => 12469870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Winding type battery cell and winding battery [patent_app_type] => utility [patent_app_number] => 17/932674 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17932674 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/932674
Winding type battery cell and winding battery Sep 15, 2022 Issued
Array ( [id] => 18113355 [patent_doc_number] => 20230006235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => ELECTRODE MATERIAL, MEMBRANE ELECTRODE ASSEMBLY, ELECTROCHEMICAL CELL AND FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/901874 [patent_app_country] => US [patent_app_date] => 2022-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20297 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17901874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/901874
ELECTRODE MATERIAL, MEMBRANE ELECTRODE ASSEMBLY, ELECTROCHEMICAL CELL AND FUEL CELL SYSTEM Sep 1, 2022 Issued
Array ( [id] => 20116300 [patent_doc_number] => 12365993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Process for improving carbon conversion efficiency [patent_app_type] => utility [patent_app_number] => 17/805223 [patent_app_country] => US [patent_app_date] => 2022-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8962 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [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] => 17805223 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/805223
Process for improving carbon conversion efficiency Jun 1, 2022 Issued
Array ( [id] => 17887082 [patent_doc_number] => 20220302560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => TERMINAL [patent_app_type] => utility [patent_app_number] => 17/696889 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17696889 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/696889
TERMINAL Mar 16, 2022 Pending
Array ( [id] => 18991454 [patent_doc_number] => 20240063423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => SUB CELL AND ITS MANUFACTURING METHOD, AND CYLINDRICAL SECONDARY BATTERY, BATTERY PACK AND VEHICLE COMPRISING THE SUB CELL [patent_app_type] => utility [patent_app_number] => 18/270971 [patent_app_country] => US [patent_app_date] => 2022-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7775 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270971
SUB CELL AND ITS MANUFACTURING METHOD, AND CYLINDRICAL SECONDARY BATTERY, BATTERY PACK AND VEHICLE COMPRISING THE SUB CELL Jan 18, 2022 Pending
Array ( [id] => 18336464 [patent_doc_number] => 20230128413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => SOLID ELECTROLYTE COATING OF LITHIUM-DOPED SILICON OXIDE PARTICLES AS ANODE ACTIVE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/551753 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551753 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551753
SOLID ELECTROLYTE COATING OF LITHIUM-DOPED SILICON OXIDE PARTICLES AS ANODE ACTIVE MATERIAL Dec 14, 2021 Pending
Array ( [id] => 18757804 [patent_doc_number] => 20230361268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/038135 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18038135 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/038135
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Nov 16, 2021 Pending
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