Search

Osei K. Amponsah

Examiner (ID: 13525, Phone: (571)270-3446 , Office: P/1729 )

Most Active Art Unit
1729
Art Unit(s)
1729, 1752
Total Applications
770
Issued Applications
487
Pending Applications
108
Abandoned Applications
200

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17993851 [patent_doc_number] => 20220359888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => STAINLESS STEEL FOR SEPARATION PLATE OF POLYMER ELECTROLYTE MEMBRANE FUEL CELL HAVING IMPROVED HYDROPHILIC PROPERTY AND CORROSION RESISTANCE, AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/853390 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17853390 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/853390
STAINLESS STEEL FOR SEPARATION PLATE OF POLYMER ELECTROLYTE MEMBRANE FUEL CELL HAVING IMPROVED HYDROPHILIC PROPERTY AND CORROSION RESISTANCE, AND MANUFACTURING METHOD THEREFOR Jun 28, 2022 Pending
Array ( [id] => 18097965 [patent_doc_number] => 20220416306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => PRINTED ELECTROCHEMICAL CELLS WITH ZINC SALTS AND METHODS OF FABRICATING THEREOF [patent_app_type] => utility [patent_app_number] => 17/809832 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17809832 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809832
PRINTED ELECTROCHEMICAL CELLS WITH ZINC SALTS AND METHODS OF FABRICATING THEREOF Jun 28, 2022 Abandoned
Array ( [id] => 18024793 [patent_doc_number] => 20220376292 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => ELECTROLYTE MATERIAL AND METHODS OF FORMING [patent_app_type] => utility [patent_app_number] => 17/746581 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17746581 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/746581
Electrolyte material and methods of forming May 16, 2022 Issued
Array ( [id] => 19146824 [patent_doc_number] => 20240145866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => SEPARATOR, LITHIUM SECONDARY BATTERY EMPLOYING SAME, AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 18/013295 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18013295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/013295
SEPARATOR, LITHIUM SECONDARY BATTERY EMPLOYING SAME, AND METHOD FOR MANUFACTURING SAME May 12, 2022 Pending
Array ( [id] => 19146824 [patent_doc_number] => 20240145866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => SEPARATOR, LITHIUM SECONDARY BATTERY EMPLOYING SAME, AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 18/013295 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11436 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18013295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/013295
SEPARATOR, LITHIUM SECONDARY BATTERY EMPLOYING SAME, AND METHOD FOR MANUFACTURING SAME May 12, 2022 Pending
Array ( [id] => 18162262 [patent_doc_number] => 20230028855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => SOLID STATE BATTERY VARIABLE PRESSURE OPTIMIZATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/736742 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17736742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736742
SOLID STATE BATTERY VARIABLE PRESSURE OPTIMIZATION SYSTEM May 3, 2022 Pending
Array ( [id] => 18162262 [patent_doc_number] => 20230028855 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => SOLID STATE BATTERY VARIABLE PRESSURE OPTIMIZATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/736742 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17736742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736742
SOLID STATE BATTERY VARIABLE PRESSURE OPTIMIZATION SYSTEM May 3, 2022 Pending
Array ( [id] => 17811254 [patent_doc_number] => 20220263089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL AND MANUFACTURING METHOD OF POSITIVE ELECTRODE ACTIVE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/729236 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17729236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729236
POSITIVE ELECTRODE ACTIVE MATERIAL AND MANUFACTURING METHOD OF POSITIVE ELECTRODE ACTIVE MATERIAL Apr 25, 2022 Pending
Array ( [id] => 19560356 [patent_doc_number] => 20240372148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => ELECTROLYTE SYSTEM AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/552738 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18552738 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/552738
ELECTROLYTE SYSTEM AND APPLICATION THEREOF Apr 11, 2022 Pending
Array ( [id] => 18222403 [patent_doc_number] => 20230061397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => CELL, BATTERY, MANUFACTURING METHOD OF CELL, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/710575 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17710575 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/710575
CELL, BATTERY, MANUFACTURING METHOD OF CELL, AND ELECTRONIC DEVICE Mar 30, 2022 Pending
Array ( [id] => 17738440 [patent_doc_number] => 20220223902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => ELECTRODE ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/707137 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7930 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17707137 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/707137
Electrode electrochemical device and electronic device Mar 28, 2022 Issued
Array ( [id] => 17709280 [patent_doc_number] => 20220209288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => STABILIZED SOLID GARNET ELECTROLYTE AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 17/697050 [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] => 5479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17697050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/697050
STABILIZED SOLID GARNET ELECTROLYTE AND METHODS THEREOF Mar 16, 2022 Pending
Array ( [id] => 17709281 [patent_doc_number] => 20220209289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => STABILIZED SOLID GARNET ELECTROLYTE AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 17/697061 [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] => 5492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17697061 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/697061
STABILIZED SOLID GARNET ELECTROLYTE AND METHODS THEREOF Mar 16, 2022 Pending
Array ( [id] => 17709281 [patent_doc_number] => 20220209289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => STABILIZED SOLID GARNET ELECTROLYTE AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 17/697061 [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] => 5492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17697061 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/697061
STABILIZED SOLID GARNET ELECTROLYTE AND METHODS THEREOF Mar 16, 2022 Pending
Array ( [id] => 18586290 [patent_doc_number] => 20230268555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => PREVENTION OF GASSING IN SI DOMINANT LITHIUM-ION BATTERIES [patent_app_type] => utility [patent_app_number] => 17/677667 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17677667 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677667
PREVENTION OF GASSING IN SI DOMINANT LITHIUM-ION BATTERIES Feb 21, 2022 Pending
Array ( [id] => 18586290 [patent_doc_number] => 20230268555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => PREVENTION OF GASSING IN SI DOMINANT LITHIUM-ION BATTERIES [patent_app_type] => utility [patent_app_number] => 17/677667 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17677667 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677667
PREVENTION OF GASSING IN SI DOMINANT LITHIUM-ION BATTERIES Feb 21, 2022 Pending
Array ( [id] => 17811232 [patent_doc_number] => 20220263067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => POSITIVE ELECTRODE AND ELECTRICITY STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 17/666574 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17666574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/666574
POSITIVE ELECTRODE AND ELECTRICITY STORAGE DEVICE Feb 7, 2022 Pending
Array ( [id] => 17811232 [patent_doc_number] => 20220263067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => POSITIVE ELECTRODE AND ELECTRICITY STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 17/666574 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3978 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17666574 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/666574
POSITIVE ELECTRODE AND ELECTRICITY STORAGE DEVICE Feb 7, 2022 Pending
Array ( [id] => 17599831 [patent_doc_number] => 20220149405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => Electrochemical-Based Purification of Electrolyte Solutions, and Related Systems and Methods [patent_app_type] => utility [patent_app_number] => 17/582210 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17582210 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582210
Electrochemical-based purification of electrolyte solutions, and related systems and methods Jan 23, 2022 Issued
Array ( [id] => 17692711 [patent_doc_number] => 20220200004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => NEGATIVE ELECTRODE PLATE, LITHIUM SECONDARY BATTERY, AND APPARATUS CONTAINING SUCH LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/582401 [patent_app_country] => US [patent_app_date] => 2022-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6056 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17582401 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/582401
NEGATIVE ELECTRODE PLATE, LITHIUM SECONDARY BATTERY, AND APPARATUS CONTAINING SUCH LITHIUM SECONDARY BATTERY Jan 23, 2022 Pending
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