Search

Kostas J. Katsikis

Examiner (ID: 562, Phone: (571)270-5434 , Office: P/2441 )

Most Active Art Unit
2441
Art Unit(s)
2441
Total Applications
969
Issued Applications
797
Pending Applications
48
Abandoned Applications
145

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18088917 [patent_doc_number] => 11539057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Fuel cell separator member and fuel cell [patent_app_type] => utility [patent_app_number] => 17/159531 [patent_app_country] => US [patent_app_date] => 2021-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9482 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17159531 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/159531
Fuel cell separator member and fuel cell Jan 26, 2021 Issued
Array ( [id] => 16995758 [patent_doc_number] => 20210234178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => FUEL CELL SEAL STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/158211 [patent_app_country] => US [patent_app_date] => 2021-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17158211 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/158211
Fuel cell seal structure Jan 25, 2021 Issued
Array ( [id] => 18210020 [patent_doc_number] => 20230056281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => FUEL CELL AND FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/796601 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17796601 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/796601
FUEL CELL AND FUEL CELL SYSTEM Jan 21, 2021 Abandoned
Array ( [id] => 16812759 [patent_doc_number] => 20210135314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => ELECTROCHEMICAL CELL HOUSING [patent_app_type] => utility [patent_app_number] => 17/149329 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5467 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17149329 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/149329
Electrochemical cell housing Jan 13, 2021 Issued
Array ( [id] => 16966548 [patent_doc_number] => 20210218047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-15 [patent_title] => FUEL CELL SEPARATOR MEMBER, FUEL CELL STACK, AND METHOD OF PRODUCING FUEL CELL SEPARATOR MEMBER [patent_app_type] => utility [patent_app_number] => 17/145627 [patent_app_country] => US [patent_app_date] => 2021-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9600 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17145627 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/145627
Fuel cell separator member, fuel cell stack, and method of producing fuel cell separator member Jan 10, 2021 Issued
Array ( [id] => 18366010 [patent_doc_number] => 20230147601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => GAS DIFFUSION MEMBER, GAS DIFFUSION UNIT, AND FUEL CELL [patent_app_type] => utility [patent_app_number] => 17/795323 [patent_app_country] => US [patent_app_date] => 2021-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17795323 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795323
GAS DIFFUSION MEMBER, GAS DIFFUSION UNIT, AND FUEL CELL Jan 6, 2021 Pending
Array ( [id] => 16796458 [patent_doc_number] => 20210126275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => ELECTROCHEMICAL DEVICE [patent_app_type] => utility [patent_app_number] => 17/139479 [patent_app_country] => US [patent_app_date] => 2020-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17139479 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/139479
ELECTROCHEMICAL DEVICE Dec 30, 2020 Abandoned
Array ( [id] => 16920928 [patent_doc_number] => 20210194020 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => SEPARATOR ASSEMBLY USED FOR FUEL CELL [patent_app_type] => utility [patent_app_number] => 17/130135 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17130135 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130135
Separator assembly used for fuel cell Dec 21, 2020 Issued
Array ( [id] => 16920927 [patent_doc_number] => 20210194019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => METHOD OF MANUFACTURING SEPARATOR [patent_app_type] => utility [patent_app_number] => 17/128547 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128547 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128547
Method of manufacturing separator Dec 20, 2020 Issued
Array ( [id] => 16920924 [patent_doc_number] => 20210194016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => METHOD OF MANUFACTURING SEPARATOR ASSEMBLY USED FOR FUEL CELL [patent_app_type] => utility [patent_app_number] => 17/128713 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4136 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128713
Method of manufacturing separator assembly used for fuel cell Dec 20, 2020 Issued
Array ( [id] => 16921004 [patent_doc_number] => 20210194096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => IONIC COMPOUND-BASED ELECTROCATALYST FOR THE ELECTROCHEMICAL OXIDATION OF HYPOPHOSPHITE [patent_app_type] => utility [patent_app_number] => 17/127203 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17127203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/127203
IONIC COMPOUND-BASED ELECTROCATALYST FOR THE ELECTROCHEMICAL OXIDATION OF HYPOPHOSPHITE Dec 17, 2020 Abandoned
Array ( [id] => 18167767 [patent_doc_number] => 20230034374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => FUEL CELL SEPARATOR [patent_app_type] => utility [patent_app_number] => 17/791457 [patent_app_country] => US [patent_app_date] => 2020-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17791457 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791457
Fuel cell separator Dec 1, 2020 Issued
Array ( [id] => 17566993 [patent_doc_number] => 20220131142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => CATHODE FOR ALL-SOLID-STATE BATTERY [patent_app_type] => utility [patent_app_number] => 17/105943 [patent_app_country] => US [patent_app_date] => 2020-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17105943 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/105943
Cathode for all-solid-state battery Nov 26, 2020 Issued
Array ( [id] => 17638394 [patent_doc_number] => 11349131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Catalyst for fuel cells, membrane electrode assembly, and polymer electrolyte fuel cell [patent_app_type] => utility [patent_app_number] => 17/082896 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 31 [patent_no_of_words] => 10223 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17082896 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/082896
Catalyst for fuel cells, membrane electrode assembly, and polymer electrolyte fuel cell Oct 27, 2020 Issued
Array ( [id] => 18866369 [patent_doc_number] => 20230420806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => HIGH VOLTAGE THREE-TAB ELECTRICAL ACCUMULATORS [patent_app_type] => utility [patent_app_number] => 18/031204 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18031204 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/031204
HIGH VOLTAGE THREE-TAB ELECTRICAL ACCUMULATORS Oct 13, 2020 Pending
Array ( [id] => 16782148 [patent_doc_number] => 20210119227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => BIPOLAR PLATE FOR FUEL CELL STACK [patent_app_type] => utility [patent_app_number] => 17/035626 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17035626 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/035626
BIPOLAR PLATE FOR FUEL CELL STACK Sep 27, 2020 Abandoned
Array ( [id] => 16724239 [patent_doc_number] => 20210091386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => DUAL-SPIRAL CHANNEL FLOW IN ELECTROCHEMICAL DEVICES [patent_app_type] => utility [patent_app_number] => 17/029850 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17029850 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/029850
Dual-spiral channel flow in electrochemical devices Sep 22, 2020 Issued
Array ( [id] => 16579119 [patent_doc_number] => 20210013520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => ELECTRODE CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY, AND POLYMER ELECTROLYTE FUEL CELL [patent_app_type] => utility [patent_app_number] => 17/029701 [patent_app_country] => US [patent_app_date] => 2020-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8459 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17029701 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/029701
Electrode catalyst layer, membrane electrode assembly, and polymer electrolyte fuel cell Sep 22, 2020 Issued
Array ( [id] => 19428538 [patent_doc_number] => 12087977 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-10 [patent_title] => Separator plate arrangement for an electrochemical system [patent_app_type] => utility [patent_app_number] => 17/028653 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 25 [patent_no_of_words] => 23063 [patent_no_of_claims] => 15 [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] => 17028653 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/028653
Separator plate arrangement for an electrochemical system Sep 21, 2020 Issued
Array ( [id] => 18704986 [patent_doc_number] => 11791505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Methods for purifying and recycling lead from spent lead-acid batteries [patent_app_type] => utility [patent_app_number] => 17/020333 [patent_app_country] => US [patent_app_date] => 2020-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6278 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17020333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/020333
Methods for purifying and recycling lead from spent lead-acid batteries Sep 13, 2020 Issued
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