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] => 16567116 [patent_doc_number] => 10892496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Catalyst for solid polymer fuel cell and production method for the same [patent_app_type] => utility [patent_app_number] => 15/323286 [patent_app_country] => US [patent_app_date] => 2015-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5395 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15323286 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/323286
Catalyst for solid polymer fuel cell and production method for the same Jul 20, 2015 Issued
Array ( [id] => 16264881 [patent_doc_number] => 10756330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-25 [patent_title] => Porous silicon nanostructured electrode and method [patent_app_type] => utility [patent_app_number] => 15/320688 [patent_app_country] => US [patent_app_date] => 2015-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 9 [patent_no_of_words] => 4859 [patent_no_of_claims] => 7 [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] => 15320688 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/320688
Porous silicon nanostructured electrode and method Jun 18, 2015 Issued
Array ( [id] => 11746868 [patent_doc_number] => 20170200941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'NANO-CARBON COMPOSITE AND METHOD FOR PRODUCING THE SAME' [patent_app_type] => utility [patent_app_number] => 15/315491 [patent_app_country] => US [patent_app_date] => 2015-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6370 [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] => 15315491 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/315491
NANO-CARBON COMPOSITE AND METHOD FOR PRODUCING THE SAME Jun 2, 2015 Abandoned
Array ( [id] => 11733238 [patent_doc_number] => 20170194681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'BATTERY MODULE HAVING WATER-COOLED TYPE COOLING STRUCTURE' [patent_app_type] => utility [patent_app_number] => 15/313397 [patent_app_country] => US [patent_app_date] => 2015-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3459 [patent_no_of_claims] => 24 [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] => 15313397 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/313397
Battery module having water-cooled type cooling structure May 17, 2015 Issued
Array ( [id] => 14460397 [patent_doc_number] => 10326175 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-18 [patent_title] => Battery pack including noise reduction member [patent_app_type] => utility [patent_app_number] => 15/304288 [patent_app_country] => US [patent_app_date] => 2015-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4364 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [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] => 15304288 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/304288
Battery pack including noise reduction member May 7, 2015 Issued
Array ( [id] => 11939945 [patent_doc_number] => 20170244096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 15/330796 [patent_app_country] => US [patent_app_date] => 2015-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9449 [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] => 15330796 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/330796
POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERY, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Apr 15, 2015 Abandoned
Array ( [id] => 13293871 [patent_doc_number] => 10158137 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-18 [patent_title] => Control method and system of fuel cell system [patent_app_type] => utility [patent_app_number] => 14/679195 [patent_app_country] => US [patent_app_date] => 2015-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 9846 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14679195 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/679195
Control method and system of fuel cell system Apr 5, 2015 Issued
Array ( [id] => 10440808 [patent_doc_number] => 20150325820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-12 [patent_title] => 'FLEXIBLE SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 14/677296 [patent_app_country] => US [patent_app_date] => 2015-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4037 [patent_no_of_claims] => 16 [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] => 14677296 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/677296
Flexible secondary battery Apr 1, 2015 Issued
Array ( [id] => 14301421 [patent_doc_number] => 10290845 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-05-14 [patent_title] => Energy storage apparatus [patent_app_type] => utility [patent_app_number] => 14/675186 [patent_app_country] => US [patent_app_date] => 2015-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 23 [patent_no_of_words] => 15285 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14675186 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/675186
Energy storage apparatus Mar 30, 2015 Issued
Array ( [id] => 11623499 [patent_doc_number] => 20170133688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-11 [patent_title] => 'NANOPARTICLES BASED ON PLATINUM AND A RARE EARTH OXIDE, AND THE METHODS FOR THE PRODUCTION THEREOF' [patent_app_type] => utility [patent_app_number] => 15/127699 [patent_app_country] => US [patent_app_date] => 2015-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 10160 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 6 [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] => 15127699 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/127699
NANOPARTICLES BASED ON PLATINUM AND A RARE EARTH OXIDE, AND THE METHODS FOR THE PRODUCTION THEREOF Mar 26, 2015 Abandoned
Array ( [id] => 12013017 [patent_doc_number] => 09806343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-31 [patent_title] => 'Lead-acid battery formulations containing discrete carbon nanotubes' [patent_app_type] => utility [patent_app_number] => 14/670178 [patent_app_country] => US [patent_app_date] => 2015-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4504 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14670178 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/670178
Lead-acid battery formulations containing discrete carbon nanotubes Mar 25, 2015 Issued
Array ( [id] => 11405170 [patent_doc_number] => 20170025709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-26 [patent_title] => 'IMPROVING THE ION CONDUCTIVITY OF AN ELECTROLYTE BASED ON LITHIUM IMIDAZOLATE SALTS' [patent_app_type] => utility [patent_app_number] => 15/125793 [patent_app_country] => US [patent_app_date] => 2015-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1780 [patent_no_of_claims] => 12 [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] => 15125793 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/125793
IMPROVING THE ION CONDUCTIVITY OF AN ELECTROLYTE BASED ON LITHIUM IMIDAZOLATE SALTS Mar 8, 2015 Abandoned
Array ( [id] => 10395201 [patent_doc_number] => 20150280208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-01 [patent_title] => 'METHOD AND APPARATUS FOR MANUFACTURING NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY, AND LITHIUM-ION SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 14/626697 [patent_app_country] => US [patent_app_date] => 2015-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8842 [patent_no_of_claims] => 21 [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] => 14626697 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/626697
METHOD AND APPARATUS FOR MANUFACTURING NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERY, AND LITHIUM-ION SECONDARY BATTERY Feb 18, 2015
Array ( [id] => 11043922 [patent_doc_number] => 20160240878 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-18 [patent_title] => 'ENHANCED ELECTROCHEMICAL OXIDATION OF CARBONACEOUS DEPOSITS IN LIQUID-HYDROCARBON FUELED SOLID OXIDE FUEL CELLS' [patent_app_type] => utility [patent_app_number] => 14/623884 [patent_app_country] => US [patent_app_date] => 2015-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4739 [patent_no_of_claims] => 30 [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] => 14623884 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/623884
Enhanced electrochemical oxidation of carbonaceous deposits in liquid-hydrocarbon fueled solid oxide fuel cells Feb 16, 2015 Issued
Array ( [id] => 11294128 [patent_doc_number] => 20160344060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'THIN BATTERY AND BATTERY-MOUNTED DEVICE' [patent_app_type] => utility [patent_app_number] => 15/111795 [patent_app_country] => US [patent_app_date] => 2015-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 11827 [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] => 15111795 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/111795
THIN BATTERY AND BATTERY-MOUNTED DEVICE Feb 11, 2015 Abandoned
Array ( [id] => 10689918 [patent_doc_number] => 20160036064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-02-04 [patent_title] => 'Cost-Effective Solid State Reactive Sintering Method for Protonic Ceramic Fuel Cells' [patent_app_type] => utility [patent_app_number] => 14/621091 [patent_app_country] => US [patent_app_date] => 2015-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6938 [patent_no_of_claims] => 20 [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] => 14621091 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/621091
Cost-effective solid state reactive sintering method for protonic ceramic fuel cells Feb 11, 2015 Issued
Array ( [id] => 10410203 [patent_doc_number] => 20150295212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-10-15 [patent_title] => 'RECHARGEABLE BATTERY PACKING CONTAINER' [patent_app_type] => utility [patent_app_number] => 14/618197 [patent_app_country] => US [patent_app_date] => 2015-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3463 [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] => 14618197 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/618197
RECHARGEABLE BATTERY PACKING CONTAINER Feb 9, 2015
Array ( [id] => 12047655 [patent_doc_number] => 09825266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-21 [patent_title] => 'Battery pack' [patent_app_type] => utility [patent_app_number] => 14/618096 [patent_app_country] => US [patent_app_date] => 2015-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 4875 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14618096 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/618096
Battery pack Feb 9, 2015 Issued
Array ( [id] => 10343998 [patent_doc_number] => 20150229003 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-13 [patent_title] => 'ADDITIVE FOR ELECTROLYTE AND ELECTROLYTE AND RECHARGEABLE LITHIUM BATTERY' [patent_app_type] => utility [patent_app_number] => 14/616598 [patent_app_country] => US [patent_app_date] => 2015-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5699 [patent_no_of_claims] => 15 [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] => 14616598 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/616598
Additive for electrolyte and electrolyte and rechargeable lithium battery Feb 5, 2015 Issued
Array ( [id] => 10343972 [patent_doc_number] => 20150228978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-13 [patent_title] => 'LITHIUM ION BATTERIES INCLUDING STABILIZED LITHIUM COMPOSITE PARTICLES' [patent_app_type] => utility [patent_app_number] => 14/615483 [patent_app_country] => US [patent_app_date] => 2015-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5343 [patent_no_of_claims] => 20 [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] => 14615483 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/615483
Lithium ion batteries including stabilized lithium composite particles Feb 5, 2015 Issued
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