Search

Osei K. Amponsah

Examiner (ID: 10982, Phone: (571)270-3446 , Office: P/1729 )

Most Active Art Unit
1729
Art Unit(s)
1729, 1752
Total Applications
805
Issued Applications
507
Pending Applications
97
Abandoned Applications
209

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15776679 [patent_doc_number] => 20200119357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => SOLID-STATE ELECTRODES WITH NON-CARBON ELECTRONIC CONDUCTIVE ADDITIVES [patent_app_type] => utility [patent_app_number] => 16/159799 [patent_app_country] => US [patent_app_date] => 2018-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16159799 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/159799
Solid-state electrodes with non-carbon electronic conductive additives Oct 14, 2018 Issued
Array ( [id] => 16669187 [patent_doc_number] => 10938449 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-02 [patent_title] => Battery coupled radio frequency identity (RFID) [patent_app_type] => utility [patent_app_number] => 16/158299 [patent_app_country] => US [patent_app_date] => 2018-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6541 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16158299 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/158299
Battery coupled radio frequency identity (RFID) Oct 11, 2018 Issued
Array ( [id] => 16418225 [patent_doc_number] => 10826131 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-03 [patent_title] => Electrode assembly and battery [patent_app_type] => utility [patent_app_number] => 16/158485 [patent_app_country] => US [patent_app_date] => 2018-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3474 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16158485 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/158485
Electrode assembly and battery Oct 11, 2018 Issued
Array ( [id] => 13848581 [patent_doc_number] => 20190027775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => BATTERIES INCLUDING A FLAT PLATE DESIGN [patent_app_type] => utility [patent_app_number] => 16/143074 [patent_app_country] => US [patent_app_date] => 2018-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18191 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16143074 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/143074
BATTERIES INCLUDING A FLAT PLATE DESIGN Sep 25, 2018 Abandoned
Array ( [id] => 16448625 [patent_doc_number] => 10840557 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Electrode assembly, and lithium ion electric roll using the electrode assembly [patent_app_type] => utility [patent_app_number] => 16/107831 [patent_app_country] => US [patent_app_date] => 2018-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 2323 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16107831 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/107831
Electrode assembly, and lithium ion electric roll using the electrode assembly Aug 20, 2018 Issued
Array ( [id] => 17439311 [patent_doc_number] => 11264654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Battery module case and battery module comprising the same [patent_app_type] => utility [patent_app_number] => 16/488389 [patent_app_country] => US [patent_app_date] => 2018-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 8765 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16488389 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/488389
Battery module case and battery module comprising the same Jul 8, 2018 Issued
Array ( [id] => 16739318 [patent_doc_number] => 10964987 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-30 [patent_title] => Separator and energy storage device [patent_app_type] => utility [patent_app_number] => 16/013887 [patent_app_country] => US [patent_app_date] => 2018-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7922 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16013887 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/013887
Separator and energy storage device Jun 19, 2018 Issued
Array ( [id] => 19016560 [patent_doc_number] => 11923505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Electrolyte composition and rechargeable battery [patent_app_type] => utility [patent_app_number] => 16/617104 [patent_app_country] => US [patent_app_date] => 2018-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 11165 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16617104 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/617104
Electrolyte composition and rechargeable battery May 30, 2018 Issued
Array ( [id] => 15218975 [patent_doc_number] => 20190372174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => METHOD OF IMPROVING FIRE-RESISTANCE OF A LITHIUM BATTERY [patent_app_type] => utility [patent_app_number] => 15/991585 [patent_app_country] => US [patent_app_date] => 2018-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15991585 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/991585
METHOD OF IMPROVING FIRE-RESISTANCE OF A LITHIUM BATTERY May 28, 2018 Pending
Array ( [id] => 15874535 [patent_doc_number] => 20200144671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => ELECTROCHEMICAL DEVICE COMPRISING CARBON QUANTUM DOT IONIC COMPOUND ELECTROLYTE [patent_app_type] => utility [patent_app_number] => 16/616304 [patent_app_country] => US [patent_app_date] => 2018-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7032 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16616304 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/616304
Electrochemical device comprising carbon quantum dot ionic compound electrolyte May 23, 2018 Issued
Array ( [id] => 16176809 [patent_doc_number] => 20200223777 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => METHOD FOR PREPARING FLUOROORGANIC COMPOUNDS [patent_app_type] => utility [patent_app_number] => 16/615708 [patent_app_country] => US [patent_app_date] => 2018-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16615708 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/615708
Method for preparing fluoroorganic compounds May 21, 2018 Issued
Array ( [id] => 15140101 [patent_doc_number] => 10483543 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-19 [patent_title] => Lithium ion cell having improved ageing behavior [patent_app_type] => utility [patent_app_number] => 15/984847 [patent_app_country] => US [patent_app_date] => 2018-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 6723 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15984847 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/984847
Lithium ion cell having improved ageing behavior May 20, 2018 Issued
Array ( [id] => 16148873 [patent_doc_number] => 10707518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-07 [patent_title] => Method of producing a sulfide solid electrolyte material, sulfide solid electrolyte material, and lithium battery [patent_app_type] => utility [patent_app_number] => 15/984916 [patent_app_country] => US [patent_app_date] => 2018-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 10042 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15984916 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/984916
Method of producing a sulfide solid electrolyte material, sulfide solid electrolyte material, and lithium battery May 20, 2018 Issued
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] => 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] => 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] => 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
Menu