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] => 10100242 [patent_doc_number] => 09136563 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-15 [patent_title] => 'Rechargeable batteries' [patent_app_type] => utility [patent_app_number] => 13/577887 [patent_app_country] => US [patent_app_date] => 2011-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3864 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13577887 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/577887
Rechargeable batteries Feb 8, 2011 Issued
Array ( [id] => 8312885 [patent_doc_number] => 20120189899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'SECONDARY BATTERY, SECONDARY BATTERY MANUFACTURING DEVICE, AND SECONDARY BATTERY MANUFACTURING METHOD' [patent_app_type] => utility [patent_app_number] => 13/391401 [patent_app_country] => US [patent_app_date] => 2011-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4746 [patent_no_of_claims] => 6 [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] => 13391401 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/391401
SECONDARY BATTERY, SECONDARY BATTERY MANUFACTURING DEVICE, AND SECONDARY BATTERY MANUFACTURING METHOD Feb 8, 2011 Abandoned
Array ( [id] => 6110946 [patent_doc_number] => 20110189525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-08-04 [patent_title] => 'Conformal Heat Exchanger for Battery Cell Stack' [patent_app_type] => utility [patent_app_number] => 13/014988 [patent_app_country] => US [patent_app_date] => 2011-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5149 [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] => publications/A1/0189/20110189525.pdf [firstpage_image] =>[orig_patent_app_number] => 13014988 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/014988
Conformal heat exchanger for battery cell stack Jan 26, 2011 Issued
Array ( [id] => 5943959 [patent_doc_number] => 20110104579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-05 [patent_title] => 'Fuel cell power generation system, method of controlling hydrogen generating quantity and recorded medium recorded program performing the same' [patent_app_type] => utility [patent_app_number] => 12/929233 [patent_app_country] => US [patent_app_date] => 2011-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8245 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0104/20110104579.pdf [firstpage_image] =>[orig_patent_app_number] => 12929233 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/929233
Fuel cell power generation system, method of controlling hydrogen generating quantity and recorded medium recorded program performing the same Jan 9, 2011 Abandoned
Array ( [id] => 8274423 [patent_doc_number] => 20120168303 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'SALT WATER ACTIVATED EMERGENCY LIGHTING DEVICE' [patent_app_type] => utility [patent_app_number] => 12/985102 [patent_app_country] => US [patent_app_date] => 2011-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2675 [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] => 12985102 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/985102
SALT WATER ACTIVATED EMERGENCY LIGHTING DEVICE Jan 4, 2011 Abandoned
Array ( [id] => 11787879 [patent_doc_number] => 09397351 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-19 [patent_title] => 'Apparatus and methods for connecting fuel cells to an external circuit' [patent_app_type] => utility [patent_app_number] => 12/980130 [patent_app_country] => US [patent_app_date] => 2010-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 8207 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12980130 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/980130
Apparatus and methods for connecting fuel cells to an external circuit Dec 27, 2010 Issued
Array ( [id] => 8441759 [patent_doc_number] => 20120258376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-11 [patent_title] => 'Management of Operation of PEM-Fuel-Cell-Stack Backup Electric Generator' [patent_app_type] => utility [patent_app_number] => 13/518002 [patent_app_country] => US [patent_app_date] => 2010-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3493 [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] => 13518002 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/518002
Management of operation of PEM-fuel-cell-stack backup electric generator Dec 20, 2010 Issued
Array ( [id] => 12535623 [patent_doc_number] => 10008735 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-06-26 [patent_title] => Method of producing a sulfide solid electrolyte material, sulfide solid electrolyte material, and lithium battery [patent_app_type] => utility [patent_app_number] => 13/516496 [patent_app_country] => US [patent_app_date] => 2010-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 9985 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13516496 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/516496
Method of producing a sulfide solid electrolyte material, sulfide solid electrolyte material, and lithium battery Dec 14, 2010 Issued
Array ( [id] => 6080840 [patent_doc_number] => 20110143189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-16 [patent_title] => 'SECONDARY BATTERY AND METHOD OF MANUFACTURING SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 12/962442 [patent_app_country] => US [patent_app_date] => 2010-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 7118 [patent_no_of_claims] => 19 [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] => publications/A1/0143/20110143189.pdf [firstpage_image] =>[orig_patent_app_number] => 12962442 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/962442
Secondary battery and method of manufacturing secondary battery Dec 6, 2010 Issued
Array ( [id] => 8277661 [patent_doc_number] => 20120171534 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-05 [patent_title] => 'SEALED SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 13/395001 [patent_app_country] => US [patent_app_date] => 2010-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5547 [patent_no_of_claims] => 10 [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] => 13395001 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/395001
SEALED SECONDARY BATTERY Dec 1, 2010 Abandoned
Array ( [id] => 9015825 [patent_doc_number] => 20130230789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-05 [patent_title] => 'FUEL CELL ASSEMBLY WITH ANTI-CLOCKING FEATURES AT THE ENDS OF THE CELL STACK ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 13/883898 [patent_app_country] => US [patent_app_date] => 2010-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1441 [patent_no_of_claims] => 11 [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] => 13883898 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/883898
FUEL CELL ASSEMBLY WITH ANTI-CLOCKING FEATURES AT THE ENDS OF THE CELL STACK ASSEMBLY Nov 23, 2010 Abandoned
Array ( [id] => 6184724 [patent_doc_number] => 20110123862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-26 [patent_title] => 'THIN FILM BATTERY HAVING IMPROVED EFFICIENCY OF COLLECTING ELECTRIC CURRENT' [patent_app_type] => utility [patent_app_number] => 12/952887 [patent_app_country] => US [patent_app_date] => 2010-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3449 [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] => publications/A1/0123/20110123862.pdf [firstpage_image] =>[orig_patent_app_number] => 12952887 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/952887
Thin film battery having improved efficiency of collecting electric current Nov 22, 2010 Issued
Array ( [id] => 8477365 [patent_doc_number] => 20120276773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-01 [patent_title] => 'METHOD FOR CONNECTING CELL OUTGOING CONDUCTORS AND BATTERY ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 13/516788 [patent_app_country] => US [patent_app_date] => 2010-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4052 [patent_no_of_claims] => 14 [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] => 13516788 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/516788
Method for connecting cell outgoing conductors and battery arrangement Nov 16, 2010 Issued
Array ( [id] => 9916996 [patent_doc_number] => 20150072201 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-12 [patent_title] => 'CYLINDRICAL SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 13/885085 [patent_app_country] => US [patent_app_date] => 2010-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 10940 [patent_no_of_claims] => 10 [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] => 13885085 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/885085
CYLINDRICAL SECONDARY BATTERY Nov 15, 2010 Abandoned
Array ( [id] => 8829033 [patent_doc_number] => 20130130078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-23 [patent_title] => 'BATTERY HOUSING FOR HOLDING ELECTROCHEMICAL ENERGY STORAGE DEVICES' [patent_app_type] => utility [patent_app_number] => 13/510291 [patent_app_country] => US [patent_app_date] => 2010-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4748 [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] => 13510291 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/510291
BATTERY HOUSING FOR HOLDING ELECTROCHEMICAL ENERGY STORAGE DEVICES Nov 14, 2010 Abandoned
Array ( [id] => 6001387 [patent_doc_number] => 20110117414 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-05-19 [patent_title] => 'Secondary Battery' [patent_app_type] => utility [patent_app_number] => 12/944687 [patent_app_country] => US [patent_app_date] => 2010-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4399 [patent_no_of_claims] => 19 [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] => publications/A1/0117/20110117414.pdf [firstpage_image] =>[orig_patent_app_number] => 12944687 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/944687
Secondary Battery Nov 10, 2010 Abandoned
Array ( [id] => 8370450 [patent_doc_number] => 20120219839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-30 [patent_title] => 'MECHANICALLY FLEXIBLE AND POROUS COMPENSATING ELEMENT FOR CONTROLLING THE TEMPERATURE OF ELECTROCHEMICAL CELLS' [patent_app_type] => utility [patent_app_number] => 13/509301 [patent_app_country] => US [patent_app_date] => 2010-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3281 [patent_no_of_claims] => 10 [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] => 13509301 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/509301
MECHANICALLY FLEXIBLE AND POROUS COMPENSATING ELEMENT FOR CONTROLLING THE TEMPERATURE OF ELECTROCHEMICAL CELLS Nov 3, 2010 Abandoned
Array ( [id] => 8744774 [patent_doc_number] => 20130084491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-04 [patent_title] => 'AMBIENT TEMPERATURE MOLTEN SALT, ELECTRODE, BATTERY, AGENT FOR PREVENTING CHARGE-UP, AND METHOD FOR OBSERVING SAMPLE' [patent_app_type] => utility [patent_app_number] => 13/515689 [patent_app_country] => US [patent_app_date] => 2010-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9767 [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] => 13515689 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/515689
Ambient temperature molten salt, electrode, battery, agent for preventing charge-up, and method for observing sample Oct 21, 2010 Issued
Array ( [id] => 6212687 [patent_doc_number] => 20110135987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-06-09 [patent_title] => 'LITHIUM SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 12/908729 [patent_app_country] => US [patent_app_date] => 2010-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 6484 [patent_no_of_claims] => 16 [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] => publications/A1/0135/20110135987.pdf [firstpage_image] =>[orig_patent_app_number] => 12908729 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/908729
LITHIUM SECONDARY BATTERY Oct 19, 2010 Abandoned
Array ( [id] => 8347163 [patent_doc_number] => 20120208089 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-08-16 [patent_title] => 'CARBON MATERIAL FOR LITHIUM ION SECONDARY CELL, NEGATIVE ELECTRODE MATERIAL FOR LITHIUM ION SECONDARY CELL AND LITHIUM ION SECONDARY CELL' [patent_app_type] => utility [patent_app_number] => 13/502401 [patent_app_country] => US [patent_app_date] => 2010-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8213 [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] => 13502401 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/502401
Carbon material for lithium ion secondary cell, negative electrode material for lithium ion secondary cell and lithium ion secondary cell Oct 18, 2010 Issued
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