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] => 10787846 [patent_doc_number] => 20160134002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-12 [patent_title] => 'WATER ENHANCED IONIC LIQUID ELECTROLYTES FOR METAL-AIR BATTERIES' [patent_app_type] => utility [patent_app_number] => 14/538290 [patent_app_country] => US [patent_app_date] => 2014-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6029 [patent_no_of_claims] => 22 [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] => 14538290 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/538290
Water enhanced ionic liquid electrolytes for metal-air batteries Nov 10, 2014 Issued
Array ( [id] => 10255425 [patent_doc_number] => 20150140421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-21 [patent_title] => 'SECONDARY BATTERY, BATTERY PACK, ELECTRIC VEHICLE, AND ELECTRIC POWER STORAGE SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/535594 [patent_app_country] => US [patent_app_date] => 2014-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 26875 [patent_no_of_claims] => 18 [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] => 14535594 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/535594
Secondary battery, battery pack, electric vehicle, and electric power storage system Nov 6, 2014 Issued
Array ( [id] => 13006569 [patent_doc_number] => 10026961 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-17 [patent_title] => Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same [patent_app_type] => utility [patent_app_number] => 14/536398 [patent_app_country] => US [patent_app_date] => 2014-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6445 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14536398 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/536398
Positive active material for rechargeable lithium battery, method of preparing same, and rechargeable lithium battery including same Nov 6, 2014 Issued
Array ( [id] => 10787733 [patent_doc_number] => 20160133889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-12 [patent_title] => 'BATTERY HOLDER' [patent_app_type] => utility [patent_app_number] => 14/535588 [patent_app_country] => US [patent_app_date] => 2014-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2752 [patent_no_of_claims] => 8 [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] => 14535588 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/535588
BATTERY HOLDER Nov 6, 2014 Abandoned
Array ( [id] => 10309638 [patent_doc_number] => 20150194639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-09 [patent_title] => 'SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 14/536087 [patent_app_country] => US [patent_app_date] => 2014-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6269 [patent_no_of_claims] => 17 [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] => 14536087 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/536087
Secondary battery Nov 6, 2014 Issued
Array ( [id] => 12089302 [patent_doc_number] => 09843039 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-12 [patent_title] => 'Negative electrode active material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery' [patent_app_type] => utility [patent_app_number] => 14/535390 [patent_app_country] => US [patent_app_date] => 2014-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 12431 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14535390 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/535390
Negative electrode active material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery Nov 6, 2014 Issued
Array ( [id] => 13243659 [patent_doc_number] => 10135042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Battery module unit [patent_app_type] => utility [patent_app_number] => 15/100686 [patent_app_country] => US [patent_app_date] => 2014-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3965 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15100686 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/100686
Battery module unit Nov 6, 2014 Issued
Array ( [id] => 10351328 [patent_doc_number] => 20150236333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-20 [patent_title] => 'SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 14/534497 [patent_app_country] => US [patent_app_date] => 2014-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5170 [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] => 14534497 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/534497
Secondary battery Nov 5, 2014 Issued
Array ( [id] => 10240746 [patent_doc_number] => 20150125742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'RECHARGEABLE LITHIUM ION BATTERY' [patent_app_type] => utility [patent_app_number] => 14/534094 [patent_app_country] => US [patent_app_date] => 2014-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7745 [patent_no_of_claims] => 7 [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] => 14534094 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/534094
Rechargeable lithium ion battery Nov 4, 2014 Issued
Array ( [id] => 10240746 [patent_doc_number] => 20150125742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'RECHARGEABLE LITHIUM ION BATTERY' [patent_app_type] => utility [patent_app_number] => 14/534094 [patent_app_country] => US [patent_app_date] => 2014-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7745 [patent_no_of_claims] => 7 [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] => 14534094 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/534094
Rechargeable lithium ion battery Nov 4, 2014 Issued
Array ( [id] => 10240746 [patent_doc_number] => 20150125742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'RECHARGEABLE LITHIUM ION BATTERY' [patent_app_type] => utility [patent_app_number] => 14/534094 [patent_app_country] => US [patent_app_date] => 2014-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7745 [patent_no_of_claims] => 7 [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] => 14534094 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/534094
Rechargeable lithium ion battery Nov 4, 2014 Issued
Array ( [id] => 10240746 [patent_doc_number] => 20150125742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-07 [patent_title] => 'RECHARGEABLE LITHIUM ION BATTERY' [patent_app_type] => utility [patent_app_number] => 14/534094 [patent_app_country] => US [patent_app_date] => 2014-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7745 [patent_no_of_claims] => 7 [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] => 14534094 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/534094
Rechargeable lithium ion battery Nov 4, 2014 Issued
Array ( [id] => 10780449 [patent_doc_number] => 20160126605 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'BIPHASE ELECTROLYTE FOR A METAL-AIR BATTERY' [patent_app_type] => utility [patent_app_number] => 14/533286 [patent_app_country] => US [patent_app_date] => 2014-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4902 [patent_no_of_claims] => 14 [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] => 14533286 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/533286
Biphase electrolyte for a metal-air battery Nov 4, 2014 Issued
Array ( [id] => 11918700 [patent_doc_number] => 09786894 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Battery pack' [patent_app_type] => utility [patent_app_number] => 14/531696 [patent_app_country] => US [patent_app_date] => 2014-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 4920 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 727 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14531696 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/531696
Battery pack Nov 2, 2014 Issued
Array ( [id] => 10262647 [patent_doc_number] => 20150147644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-28 [patent_title] => 'NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 14/530789 [patent_app_country] => US [patent_app_date] => 2014-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5750 [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] => 14530789 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/530789
NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY Nov 1, 2014 Abandoned
Array ( [id] => 10385569 [patent_doc_number] => 20150270576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-24 [patent_title] => 'NONAQUEOUS LIQUID ELECTROLYTE' [patent_app_type] => utility [patent_app_number] => 14/530088 [patent_app_country] => US [patent_app_date] => 2014-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4038 [patent_no_of_claims] => 8 [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] => 14530088 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/530088
Nonaqueous liquid electrolyte Oct 30, 2014 Issued
Array ( [id] => 12047714 [patent_doc_number] => 09825325 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-21 [patent_title] => 'Rechargeable battery' [patent_app_type] => utility [patent_app_number] => 14/530597 [patent_app_country] => US [patent_app_date] => 2014-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5463 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14530597 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/530597
Rechargeable battery Oct 30, 2014 Issued
Array ( [id] => 10277621 [patent_doc_number] => 20150162618 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-11 [patent_title] => 'Sodium Secondary Battery Including Graphite Felt Formed with Grooves' [patent_app_type] => utility [patent_app_number] => 14/529389 [patent_app_country] => US [patent_app_date] => 2014-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11798 [patent_no_of_claims] => 14 [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] => 14529389 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/529389
Sodium Secondary Battery Including Graphite Felt Formed with Grooves Oct 30, 2014 Abandoned
Array ( [id] => 10255404 [patent_doc_number] => 20150140400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-21 [patent_title] => 'POWER STORAGE UNIT AND ELECTRONIC DEVICE INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/529185 [patent_app_country] => US [patent_app_date] => 2014-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 33 [patent_figures_cnt] => 33 [patent_no_of_words] => 17355 [patent_no_of_claims] => 19 [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] => 14529185 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/529185
POWER STORAGE UNIT AND ELECTRONIC DEVICE INCLUDING THE SAME Oct 30, 2014 Abandoned
Array ( [id] => 10233581 [patent_doc_number] => 20150118574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-30 [patent_title] => 'POSITIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY, AND LITHIUM-ION SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 14/529486 [patent_app_country] => US [patent_app_date] => 2014-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11666 [patent_no_of_claims] => 20 [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] => 14529486 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/529486
Positive electrode for lithium-ion secondary battery, and lithium-ion secondary battery Oct 30, 2014 Issued
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