Search

Sarah A. Slifka

Examiner (ID: 11639, Phone: (571)270-5838 , Office: P/1724 )

Most Active Art Unit
1724
Art Unit(s)
1793, 4162, 1759, 1724, 1734, 1796
Total Applications
956
Issued Applications
712
Pending Applications
85
Abandoned Applications
192

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17432148 [patent_doc_number] => 20220059858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => BIOLOGICAL BATTERY AND METHODS OF MAKING SAME [patent_app_type] => utility [patent_app_number] => 17/408415 [patent_app_country] => US [patent_app_date] => 2021-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4780 [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] => 17408415 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408415
Biological battery and methods of making same Aug 20, 2021 Issued
Array ( [id] => 18729677 [patent_doc_number] => 20230343974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => SOLID OXIDE FUEL CELL DEVICE AND FUEL CELL VEHICLE [patent_app_type] => utility [patent_app_number] => 18/005039 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18005039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005039
SOLID OXIDE FUEL CELL DEVICE AND FUEL CELL VEHICLE Aug 17, 2021 Abandoned
Array ( [id] => 18729677 [patent_doc_number] => 20230343974 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => SOLID OXIDE FUEL CELL DEVICE AND FUEL CELL VEHICLE [patent_app_type] => utility [patent_app_number] => 18/005039 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2997 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18005039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/005039
SOLID OXIDE FUEL CELL DEVICE AND FUEL CELL VEHICLE Aug 17, 2021 Abandoned
Array ( [id] => 17408195 [patent_doc_number] => 11249074 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-15 [patent_title] => Reusable diagnostic medical tester [patent_app_type] => utility [patent_app_number] => 17/400389 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4033 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400389 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400389
Reusable diagnostic medical tester Aug 11, 2021 Issued
Array ( [id] => 17389829 [patent_doc_number] => 20220037681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => METHOD FOR PRODUCING FUEL CELL [patent_app_type] => utility [patent_app_number] => 17/389455 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17389455 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389455
METHOD FOR PRODUCING FUEL CELL Jul 29, 2021 Abandoned
Array ( [id] => 18797215 [patent_doc_number] => 11831056 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Power supply system of fuel cell using user authentication and method thereof [patent_app_type] => utility [patent_app_number] => 17/382161 [patent_app_country] => US [patent_app_date] => 2021-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4080 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17382161 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/382161
Power supply system of fuel cell using user authentication and method thereof Jul 20, 2021 Issued
Array ( [id] => 17203973 [patent_doc_number] => 20210344068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/378330 [patent_app_country] => US [patent_app_date] => 2021-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6097 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17378330 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/378330
Lithium secondary battery Jul 15, 2021 Issued
Array ( [id] => 18349620 [patent_doc_number] => 20230137731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => CARBON COATED HYDROGEN FUEL CELL BIPOLAR PLATES [patent_app_type] => utility [patent_app_number] => 17/904232 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6010 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17904232 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/904232
Carbon coated hydrogen fuel cell bipolar plates Jul 13, 2021 Issued
Array ( [id] => 20417013 [patent_doc_number] => 12500308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Battery valve and battery including the same [patent_app_type] => utility [patent_app_number] => 17/911530 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1175 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17911530 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/911530
BATTERY VALVE AND BATTERY INCLUDING THE SAME Jul 12, 2021 Issued
Array ( [id] => 18113314 [patent_doc_number] => 20230006194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => LITHIUM ION BATTERY WITH THIN ANODE [patent_app_type] => utility [patent_app_number] => 17/366521 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17366521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/366521
LITHIUM ION BATTERY WITH THIN ANODE Jul 1, 2021 Pending
Array ( [id] => 18113314 [patent_doc_number] => 20230006194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => LITHIUM ION BATTERY WITH THIN ANODE [patent_app_type] => utility [patent_app_number] => 17/366521 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12845 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17366521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/366521
LITHIUM ION BATTERY WITH THIN ANODE Jul 1, 2021 Pending
Array ( [id] => 18500771 [patent_doc_number] => 20230223573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => A SYSTEM AND METHOD FOR GENERATING ELECTRICITY USING PYROLYSIS OF PLASTICS [patent_app_type] => utility [patent_app_number] => 18/013277 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18013277 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/013277
A SYSTEM AND METHOD FOR GENERATING ELECTRICITY USING PYROLYSIS OF PLASTICS Jun 29, 2021 Pending
Array ( [id] => 17339771 [patent_doc_number] => 20220006102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => ELECTROCHEMICAL CELL AND ELECTROCHEMICAL CELL STACK [patent_app_type] => utility [patent_app_number] => 17/363323 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17363323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/363323
Electrochemical cell and electrochemical cell stack Jun 29, 2021 Issued
Array ( [id] => 18440412 [patent_doc_number] => 20230187707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/997207 [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] => 4473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17997207 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997207
SECONDARY BATTERY Jun 22, 2021 Pending
Array ( [id] => 18236272 [patent_doc_number] => 11600840 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Systems and methods for fuel cells energy storage and recovery [patent_app_type] => utility [patent_app_number] => 17/352558 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 12252 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17352558 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/352558
Systems and methods for fuel cells energy storage and recovery Jun 20, 2021 Issued
Array ( [id] => 18586277 [patent_doc_number] => 20230268542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => FUEL CELL STACK, FUEL CELL DEVICE AND MOTOR VEHICLE WITH FUEL CELL DEVICE [patent_app_type] => utility [patent_app_number] => 18/007257 [patent_app_country] => US [patent_app_date] => 2021-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007257
Fuel cell stack, fuel cell device and motor vehicle with fuel cell device Jun 7, 2021 Issued
Array ( [id] => 18236267 [patent_doc_number] => 11600835 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Efficient byproduct harvesting from fuel cells [patent_app_type] => utility [patent_app_number] => 17/338969 [patent_app_country] => US [patent_app_date] => 2021-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5980 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17338969 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/338969
Efficient byproduct harvesting from fuel cells Jun 3, 2021 Issued
Array ( [id] => 18062117 [patent_doc_number] => 20220393204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => FUEL CELL CATHODE AIR PRESSURE MANAGEMENT SYSTEMS [patent_app_type] => utility [patent_app_number] => 17/339572 [patent_app_country] => US [patent_app_date] => 2021-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17339572 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/339572
Fuel cell cathode air pressure management systems Jun 3, 2021 Issued
Array ( [id] => 17278293 [patent_doc_number] => 20210384491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => Negative Active Material For Lithium Secondary Battery, Preparing Method For The Same And Lithium Secondary Battery Including The Same [patent_app_type] => utility [patent_app_number] => 17/338265 [patent_app_country] => US [patent_app_date] => 2021-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17338265 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/338265
Negative active material for lithium secondary battery, preparing method for the same and lithium secondary battery including the same Jun 2, 2021 Issued
Array ( [id] => 18935713 [patent_doc_number] => 11888162 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Silicon-based composite anodes for high energy density, high cycle life solid-state lithium-ion battery [patent_app_type] => utility [patent_app_number] => 17/329088 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 19 [patent_no_of_words] => 6370 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17329088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/329088
Silicon-based composite anodes for high energy density, high cycle life solid-state lithium-ion battery May 23, 2021 Issued
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