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] => 11088168 [patent_doc_number] => 20160285136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'CONTROL SYSTEM FOR SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 15/075484 [patent_app_country] => US [patent_app_date] => 2016-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6770 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15075484 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/075484
CONTROL SYSTEM FOR SECONDARY BATTERY Mar 20, 2016 Abandoned
Array ( [id] => 11088095 [patent_doc_number] => 20160285063 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'SEPARATOR FOR RECHARGEABLE LITHIUM BATTERY AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/073684 [patent_app_country] => US [patent_app_date] => 2016-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10769 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15073684 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/073684
Separator for rechargeable lithium battery and rechargeable lithium battery including the same Mar 17, 2016 Issued
Array ( [id] => 14205993 [patent_doc_number] => 10270125 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Battery [patent_app_type] => utility [patent_app_number] => 15/073597 [patent_app_country] => US [patent_app_date] => 2016-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 18 [patent_no_of_words] => 9195 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 537 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15073597 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/073597
Battery Mar 16, 2016 Issued
Array ( [id] => 11967500 [patent_doc_number] => 20170271654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'POLYMER COATED SILICON AS ELECTRODE MATERIAL FOR LITHIUM-ION BATTERY' [patent_app_type] => utility [patent_app_number] => 15/071888 [patent_app_country] => US [patent_app_date] => 2016-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2252 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15071888 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/071888
POLYMER COATED SILICON AS ELECTRODE MATERIAL FOR LITHIUM-ION BATTERY Mar 15, 2016 Abandoned
Array ( [id] => 12189065 [patent_doc_number] => 20180048000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-15 [patent_title] => 'FUEL CELL STACK PRESENTING REINFORCED STRUCTURE' [patent_app_type] => utility [patent_app_number] => 15/556896 [patent_app_country] => US [patent_app_date] => 2016-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2553 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15556896 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/556896
Fuel cell stack presenting reinforced structure Mar 7, 2016 Issued
Array ( [id] => 11952653 [patent_doc_number] => 20170256804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-07 [patent_title] => 'FUEL CELL SYSTEMS AND COOLING METHODS' [patent_app_type] => utility [patent_app_number] => 15/061634 [patent_app_country] => US [patent_app_date] => 2016-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10987 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15061634 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/061634
Fuel cell systems and cooling methods Mar 3, 2016 Issued
Array ( [id] => 12162786 [patent_doc_number] => 20180034052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'POSITIVE ELECTRODE ACTIVE SUBSTANCE FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, POSITIVE ELECTRODE AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 15/554198 [patent_app_country] => US [patent_app_date] => 2016-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8398 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15554198 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/554198
Positive electrode active substance for non-aqueous electrolyte secondary battery, positive electrode and non-aqueous electrolyte secondary battery Mar 3, 2016 Issued
Array ( [id] => 10984729 [patent_doc_number] => 20160181674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-23 [patent_title] => 'DYNAMIC PRESSURE CONTROL IN A BATTERY ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 15/058351 [patent_app_country] => US [patent_app_date] => 2016-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4385 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15058351 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/058351
DYNAMIC PRESSURE CONTROL IN A BATTERY ASSEMBLY Mar 1, 2016 Abandoned
Array ( [id] => 12651384 [patent_doc_number] => 20180108959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-19 [patent_title] => ELECTRICITY STORAGE PACK [patent_app_type] => utility [patent_app_number] => 15/557996 [patent_app_country] => US [patent_app_date] => 2016-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15557996 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/557996
Electricity storage pack Mar 1, 2016 Issued
Array ( [id] => 12141417 [patent_doc_number] => 20180019500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-18 [patent_title] => 'NONAQUEOUS ELECTROLYTE SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 15/549795 [patent_app_country] => US [patent_app_date] => 2016-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 14837 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15549795 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/549795
Nonaqueous electrolyte secondary battery Feb 24, 2016 Issued
Array ( [id] => 12122743 [patent_doc_number] => 20180006329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-04 [patent_title] => 'ELECTROCHEMICAL CELLS THAT INCLUDE LEWIS ACID: LEWIS BASE COMPLEX ELECTROLYTE ADDITIVES' [patent_app_type] => utility [patent_app_number] => 15/547596 [patent_app_country] => US [patent_app_date] => 2016-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11608 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15547596 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/547596
ELECTROCHEMICAL CELLS THAT INCLUDE LEWIS ACID: LEWIS BASE COMPLEX ELECTROLYTE ADDITIVES Jan 28, 2016 Abandoned
Array ( [id] => 16410389 [patent_doc_number] => 10818958 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Battery cell and battery system [patent_app_type] => utility [patent_app_number] => 15/546691 [patent_app_country] => US [patent_app_date] => 2016-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 6939 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15546691 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/546691
Battery cell and battery system Jan 27, 2016 Issued
Array ( [id] => 14253341 [patent_doc_number] => 10276880 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => Method for producing a fuel cell and a fuel cell system [patent_app_type] => utility [patent_app_number] => 15/007484 [patent_app_country] => US [patent_app_date] => 2016-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 4693 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15007484 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/007484
Method for producing a fuel cell and a fuel cell system Jan 26, 2016 Issued
Array ( [id] => 15488841 [patent_doc_number] => 10559787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-11 [patent_title] => Electrolyte, battery, battery pack, electronic apparatus, electric vehicle, power storage apparatus, and power system [patent_app_type] => utility [patent_app_number] => 15/547698 [patent_app_country] => US [patent_app_date] => 2016-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 21507 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15547698 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/547698
Electrolyte, battery, battery pack, electronic apparatus, electric vehicle, power storage apparatus, and power system Jan 21, 2016 Issued
Array ( [id] => 12129597 [patent_doc_number] => 20180013183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'BATTERY WITH THERMAL INSULATION' [patent_app_type] => utility [patent_app_number] => 15/544191 [patent_app_country] => US [patent_app_date] => 2016-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4065 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15544191 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/544191
BATTERY WITH THERMAL INSULATION Jan 17, 2016 Abandoned
Array ( [id] => 12115253 [patent_doc_number] => 09871249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-01-16 [patent_title] => 'Silicon anode for a rechargeable battery' [patent_app_type] => utility [patent_app_number] => 14/997107 [patent_app_country] => US [patent_app_date] => 2016-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3080 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14997107 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/997107
Silicon anode for a rechargeable battery Jan 14, 2016 Issued
Array ( [id] => 12129534 [patent_doc_number] => 20180013120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-01-11 [patent_title] => 'CELL COIL FOR A LITHIUM-ION ACCUMULATOR' [patent_app_type] => utility [patent_app_number] => 15/544589 [patent_app_country] => US [patent_app_date] => 2016-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4301 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15544589 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/544589
Cell coil for a lithium-ion accumulator Jan 11, 2016 Issued
Array ( [id] => 13630285 [patent_doc_number] => 20180366695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => BATTERY ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/062893 [patent_app_country] => US [patent_app_date] => 2015-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 317 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16062893 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/062893
BATTERY ASSEMBLY Dec 14, 2015 Abandoned
Array ( [id] => 13229521 [patent_doc_number] => 10128545 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => Battery pack [patent_app_type] => utility [patent_app_number] => 14/955585 [patent_app_country] => US [patent_app_date] => 2015-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3213 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 14955585 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/955585
Battery pack Nov 30, 2015 Issued
Array ( [id] => 13668133 [patent_doc_number] => 10164251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-25 [patent_title] => Negative active material and lithium battery including negative active material [patent_app_type] => utility [patent_app_number] => 14/956293 [patent_app_country] => US [patent_app_date] => 2015-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 16907 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 14956293 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/956293
Negative active material and lithium battery including negative active material Nov 30, 2015 Issued
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