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] => 13335427 [patent_doc_number] => 20180219251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => CERAMIC LITHIUM RETENTION DEVICE [patent_app_type] => utility [patent_app_number] => 15/883698 [patent_app_country] => US [patent_app_date] => 2018-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15883698 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/883698
Ceramic lithium retention device Jan 29, 2018 Issued
Array ( [id] => 13364351 [patent_doc_number] => 20180233715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => POWER BATTERY TOP CAP STRUCTURE [patent_app_type] => utility [patent_app_number] => 15/881089 [patent_app_country] => US [patent_app_date] => 2018-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15881089 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/881089
Power battery top cap structure Jan 25, 2018 Issued
Array ( [id] => 18913183 [patent_doc_number] => 11876172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => All-solid battery and method for producing the same [patent_app_type] => utility [patent_app_number] => 16/481284 [patent_app_country] => US [patent_app_date] => 2018-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8381 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16481284 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/481284
All-solid battery and method for producing the same Jan 22, 2018 Issued
Array ( [id] => 17247520 [patent_doc_number] => 20210367265 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => ALL-SOLID-STATE BATTERY AND PRODUCTION METHOD OF THE SAME [patent_app_type] => utility [patent_app_number] => 16/479691 [patent_app_country] => US [patent_app_date] => 2018-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10549 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16479691 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/479691
All-solid-state battery and production method of the same Jan 22, 2018 Issued
Array ( [id] => 15275213 [patent_doc_number] => 20190386341 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-19 [patent_title] => NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/480847 [patent_app_country] => US [patent_app_date] => 2018-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16480847 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/480847
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Jan 16, 2018 Abandoned
Array ( [id] => 16339555 [patent_doc_number] => 10790527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-29 [patent_title] => In situ fabricated direct methanol fuel cell (DMFC) [patent_app_type] => utility [patent_app_number] => 15/873590 [patent_app_country] => US [patent_app_date] => 2018-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 32 [patent_no_of_words] => 6007 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15873590 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/873590
In situ fabricated direct methanol fuel cell (DMFC) Jan 16, 2018 Issued
Array ( [id] => 12717580 [patent_doc_number] => 20180131026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => LIQUID COMPOSITION, METHOD FOR PRODUCING IT, AND METHOD FOR PRODUCING MEMBRANE/ELECTRODE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/861095 [patent_app_country] => US [patent_app_date] => 2018-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 15861095 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/861095
Liquid composition, method for producing it, and method for producing membrane/electrode assembly Jan 2, 2018 Issued
Array ( [id] => 14939309 [patent_doc_number] => 20190305293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => ALL-SOLID-STATE LITHIUM ION BATTERY [patent_app_type] => utility [patent_app_number] => 16/316885 [patent_app_country] => US [patent_app_date] => 2017-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16316885 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/316885
ALL-SOLID-STATE LITHIUM ION BATTERY Dec 24, 2017 Abandoned
Array ( [id] => 18001219 [patent_doc_number] => 11502331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Method for producing sulfide solid electrolyte [patent_app_type] => utility [patent_app_number] => 16/468360 [patent_app_country] => US [patent_app_date] => 2017-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5225 [patent_no_of_claims] => 14 [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] => 16468360 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/468360
Method for producing sulfide solid electrolyte Dec 13, 2017 Issued
Array ( [id] => 14476885 [patent_doc_number] => 20190190092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => Battery Cell Capable Of Measuring Inner Temperature Thereof [patent_app_type] => utility [patent_app_number] => 16/093391 [patent_app_country] => US [patent_app_date] => 2017-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5747 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16093391 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/093391
Battery cell capable of measuring inner temperature thereof Dec 6, 2017 Issued
Array ( [id] => 16625264 [patent_doc_number] => 20210043917 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERIES, POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERIES, AND LITHIUM SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/466974 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16523 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16466974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/466974
Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery Nov 29, 2017 Issued
Array ( [id] => 12596865 [patent_doc_number] => 20180090785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-03-29 [patent_title] => METHOD FOR PRODUCING LITHIUM SOLID STATE BATTERY [patent_app_type] => utility [patent_app_number] => 15/827997 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15827997 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/827997
METHOD FOR PRODUCING LITHIUM SOLID STATE BATTERY Nov 29, 2017 Abandoned
Array ( [id] => 16068431 [patent_doc_number] => 10693182 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-23 [patent_title] => Positive electrode for secondary battery, manufacturing method thereof, and lithium secondary battery including same [patent_app_type] => utility [patent_app_number] => 16/073492 [patent_app_country] => US [patent_app_date] => 2017-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7201 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16073492 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/073492
Positive electrode for secondary battery, manufacturing method thereof, and lithium secondary battery including same Nov 21, 2017 Issued
Array ( [id] => 15218865 [patent_doc_number] => 20190372119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/461887 [patent_app_country] => US [patent_app_date] => 2017-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16461887 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/461887
POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Nov 21, 2017 Abandoned
Array ( [id] => 17942003 [patent_doc_number] => 11476465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Anode active material and preparation method therefor [patent_app_type] => utility [patent_app_number] => 16/462386 [patent_app_country] => US [patent_app_date] => 2017-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6985 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16462386 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/462386
Anode active material and preparation method therefor Nov 8, 2017 Issued
Array ( [id] => 17826102 [patent_doc_number] => 11431060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Separator for a battery cell and battery cell providing such a separator [patent_app_type] => utility [patent_app_number] => 16/462296 [patent_app_country] => US [patent_app_date] => 2017-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3685 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16462296 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/462296
Separator for a battery cell and battery cell providing such a separator Nov 5, 2017 Issued
Array ( [id] => 15031289 [patent_doc_number] => 20190326649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => BATTERY MODULE WITH THERMOCOUPLE UNIT [patent_app_type] => utility [patent_app_number] => 16/461987 [patent_app_country] => US [patent_app_date] => 2017-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4325 [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] => 16461987 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/461987
BATTERY MODULE WITH THERMOCOUPLE UNIT Oct 17, 2017 Abandoned
Array ( [id] => 14677245 [patent_doc_number] => 20190237737 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => BATTERY [patent_app_type] => utility [patent_app_number] => 16/339093 [patent_app_country] => US [patent_app_date] => 2017-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 16339093 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/339093
BATTERY Oct 3, 2017 Abandoned
Array ( [id] => 15808311 [patent_doc_number] => 20200127298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => NOVEL IONOMER/CATALYST INTERFACE [patent_app_type] => utility [patent_app_number] => 16/338688 [patent_app_country] => US [patent_app_date] => 2017-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 16338688 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/338688
Ionomer/catalyst interface Oct 3, 2017 Issued
Array ( [id] => 12605253 [patent_doc_number] => 20180093581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => POWER SUPPLY DEVICE FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 15/723997 [patent_app_country] => US [patent_app_date] => 2017-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15723997 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/723997
Power supply device for vehicle Oct 2, 2017 Issued
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