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] => 18190975 [patent_doc_number] => 11581581 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-14 [patent_title] => Lithium ion secondary battery [patent_app_type] => utility [patent_app_number] => 16/611335 [patent_app_country] => US [patent_app_date] => 2018-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 7590 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16611335 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/611335
Lithium ion secondary battery May 16, 2018 Issued
Array ( [id] => 16410323 [patent_doc_number] => 10818892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Secondary battery and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 15/969092 [patent_app_country] => US [patent_app_date] => 2018-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3297 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15969092 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/969092
Secondary battery and method for manufacturing the same May 1, 2018 Issued
Array ( [id] => 15093605 [patent_doc_number] => 20190341614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => PERFLUOROPOLYETHER ADDITIVES FOR LITHIUM ION BATTERY ANODES [patent_app_type] => utility [patent_app_number] => 15/968886 [patent_app_country] => US [patent_app_date] => 2018-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15968886 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/968886
PERFLUOROPOLYETHER ADDITIVES FOR LITHIUM ION BATTERY ANODES May 1, 2018 Abandoned
Array ( [id] => 13528843 [patent_doc_number] => 20180315964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => CYLINDRICAL BATTERY CELL INCLUDING CAN MADE OF DIFFERENT KINDS OF METALS [patent_app_type] => utility [patent_app_number] => 15/963690 [patent_app_country] => US [patent_app_date] => 2018-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 15963690 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/963690
Cylindrical battery cell including can made of different kinds of metals Apr 25, 2018 Issued
Array ( [id] => 13528869 [patent_doc_number] => 20180315977 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-01 [patent_title] => BATTERY MODULE WITH IMPROVED COUPLING STRUCTURE BETWEEN ELECTRODE LEAD AND BUS BAR AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 15/961487 [patent_app_country] => US [patent_app_date] => 2018-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15961487 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/961487
Battery module with improved coupling structure between electrode lead and bus bar and method for manufacturing the same Apr 23, 2018 Issued
Array ( [id] => 13364429 [patent_doc_number] => 20180233754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => FUEL CELL STACK [patent_app_type] => utility [patent_app_number] => 15/950652 [patent_app_country] => US [patent_app_date] => 2018-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 15950652 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/950652
FUEL CELL STACK Apr 10, 2018 Abandoned
Array ( [id] => 17319549 [patent_doc_number] => 20210408599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => ACHIEVING SAFE AND STABLE ANODES FOR LI ION, LI-S AND LI-AIR BATTERIES: ENHANCED LI+-SOLVENT COORDINATION IN ELECTROLYTES [patent_app_type] => utility [patent_app_number] => 16/497486 [patent_app_country] => US [patent_app_date] => 2018-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16497486 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/497486
ACHIEVING SAFE AND STABLE ANODES FOR LI ION, LI-S AND LI-AIR BATTERIES: ENHANCED LI+-SOLVENT COORDINATION IN ELECTROLYTES Mar 29, 2018 Abandoned
Array ( [id] => 18317764 [patent_doc_number] => 11631850 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => All-solid-state battery [patent_app_type] => utility [patent_app_number] => 16/498848 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 23732 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16498848 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/498848
All-solid-state battery Mar 27, 2018 Issued
Array ( [id] => 13335429 [patent_doc_number] => 20180219252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, ELECTRIC STORAGE DEVICE, MANUFACTURING METHOD THEREFOR, AND ELECTRIC STORAGE CIRCUIT [patent_app_type] => utility [patent_app_number] => 15/936899 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15936899 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/936899
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, ELECTRIC STORAGE DEVICE, MANUFACTURING METHOD THEREFOR, AND ELECTRIC STORAGE CIRCUIT Mar 26, 2018 Abandoned
Array ( [id] => 17093163 [patent_doc_number] => 11121361 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Method of preparing slurry for secondary battery positive electrode [patent_app_type] => utility [patent_app_number] => 16/339598 [patent_app_country] => US [patent_app_date] => 2018-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5500 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16339598 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/339598
Method of preparing slurry for secondary battery positive electrode Mar 20, 2018 Issued
Array ( [id] => 16320839 [patent_doc_number] => 10780793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Power storage system, transfer mechanism, transport mechanism, vehicle, and automobile [patent_app_type] => utility [patent_app_number] => 15/926085 [patent_app_country] => US [patent_app_date] => 2018-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 75 [patent_no_of_words] => 18227 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15926085 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/926085
Power storage system, transfer mechanism, transport mechanism, vehicle, and automobile Mar 19, 2018 Issued
Array ( [id] => 17093173 [patent_doc_number] => 11121373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-14 [patent_title] => Method for manufacturing electrochemical device, and electrochemical device [patent_app_type] => utility [patent_app_number] => 15/924289 [patent_app_country] => US [patent_app_date] => 2018-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 5599 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15924289 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/924289
Method for manufacturing electrochemical device, and electrochemical device Mar 18, 2018 Issued
Array ( [id] => 16440803 [patent_doc_number] => 20200358130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => PRODUCTION METHOD FOR SOLID ELECTROLYTE HAVING Li3PS4 [patent_app_type] => utility [patent_app_number] => 16/493924 [patent_app_country] => US [patent_app_date] => 2018-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5435 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16493924 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/493924
Production method for solid electrolyte having Li3PS4 Mar 15, 2018 Issued
Array ( [id] => 12918865 [patent_doc_number] => 20180198131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 15/915982 [patent_app_country] => US [patent_app_date] => 2018-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6699 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15915982 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/915982
Lithium secondary battery Mar 7, 2018 Issued
Array ( [id] => 12897439 [patent_doc_number] => 20180190988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => ACTIVE MATERIAL, METHOD OF MANUFACTURING ACTIVE MATERIAL, AND LITHIUM-ION SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 15/906555 [patent_app_country] => US [patent_app_date] => 2018-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 15906555 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/906555
Active material, method of manufacturing active material, and lithium-ion secondary battery Feb 26, 2018 Issued
Array ( [id] => 18548470 [patent_doc_number] => 11721832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Elastomer composite-encapsulated particles of anode active materials for lithium batteries [patent_app_type] => utility [patent_app_number] => 15/903788 [patent_app_country] => US [patent_app_date] => 2018-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 13597 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15903788 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/903788
Elastomer composite-encapsulated particles of anode active materials for lithium batteries Feb 22, 2018 Issued
Array ( [id] => 18891300 [patent_doc_number] => 11870079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Electrode assembly and lithium battery comprising same [patent_app_type] => utility [patent_app_number] => 16/491038 [patent_app_country] => US [patent_app_date] => 2018-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 11448 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16491038 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/491038
Electrode assembly and lithium battery comprising same Feb 22, 2018 Issued
Array ( [id] => 17056220 [patent_doc_number] => 20210265654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => Solid Nanocomposite Electrolyte Materials [patent_app_type] => utility [patent_app_number] => 16/607126 [patent_app_country] => US [patent_app_date] => 2018-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14551 [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] => 16607126 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/607126
Solid nanocomposite electrolyte materials Feb 19, 2018 Issued
Array ( [id] => 12824656 [patent_doc_number] => 20180166724 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => THERMO-ELECTROCHEMICAL CONVERTER [patent_app_type] => utility [patent_app_number] => 15/892794 [patent_app_country] => US [patent_app_date] => 2018-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15892794 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/892794
Thermo-electrochemical converter Feb 8, 2018 Issued
Array ( [id] => 15370461 [patent_doc_number] => 20200020995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => BATTERY PACK [patent_app_type] => utility [patent_app_number] => 16/488993 [patent_app_country] => US [patent_app_date] => 2018-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16488993 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/488993
Battery pack Feb 6, 2018 Issued
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