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] => 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] => 10809909 [patent_doc_number] => 20160156068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-02 [patent_title] => 'Self-Healing Liquid/Solid State Battery' [patent_app_type] => utility [patent_app_number] => 14/526897 [patent_app_country] => US [patent_app_date] => 2014-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 5758 [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] => 14526897 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/526897
Self-healing liquid/solid state battery Oct 28, 2014 Issued
Array ( [id] => 10255399 [patent_doc_number] => 20150140396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-21 [patent_title] => 'POWER STORAGE UNIT AND ELECTRONIC DEVICE' [patent_app_type] => utility [patent_app_number] => 14/526992 [patent_app_country] => US [patent_app_date] => 2014-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 19195 [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] => 14526992 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/526992
POWER STORAGE UNIT AND ELECTRONIC DEVICE Oct 28, 2014 Abandoned
Array ( [id] => 13085655 [patent_doc_number] => 10062901 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-28 [patent_title] => Negative active material, lithium battery including the material, and method of manufacturing the material [patent_app_type] => utility [patent_app_number] => 14/526387 [patent_app_country] => US [patent_app_date] => 2014-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 8947 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14526387 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/526387
Negative active material, lithium battery including the material, and method of manufacturing the material Oct 27, 2014 Issued
Array ( [id] => 10233543 [patent_doc_number] => 20150118537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-30 [patent_title] => 'SYSTEM AND METHOD FOR BATTERY CELL THERMAL MANAGEMENT USING CARBON-BASED THERMAL FILMS' [patent_app_type] => utility [patent_app_number] => 14/524798 [patent_app_country] => US [patent_app_date] => 2014-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 10150 [patent_no_of_claims] => 27 [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] => 14524798 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/524798
System and method for battery cell thermal management using carbon-based thermal films Oct 26, 2014 Issued
Array ( [id] => 10255438 [patent_doc_number] => 20150140435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-21 [patent_title] => 'RECHARGEABLE LITHIUM BATTERY' [patent_app_type] => utility [patent_app_number] => 14/524492 [patent_app_country] => US [patent_app_date] => 2014-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4208 [patent_no_of_claims] => 9 [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] => 14524492 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/524492
RECHARGEABLE LITHIUM BATTERY Oct 26, 2014 Abandoned
Array ( [id] => 11918734 [patent_doc_number] => 09786930 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Fuel cell system and method for controlling the same' [patent_app_type] => utility [patent_app_number] => 14/523899 [patent_app_country] => US [patent_app_date] => 2014-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3642 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14523899 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/523899
Fuel cell system and method for controlling the same Oct 25, 2014 Issued
Array ( [id] => 10262626 [patent_doc_number] => 20150147622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-05-28 [patent_title] => 'CELL MODULE ASSEMBLY' [patent_app_type] => utility [patent_app_number] => 14/523387 [patent_app_country] => US [patent_app_date] => 2014-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7258 [patent_no_of_claims] => 26 [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] => 14523387 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/523387
Cell module assembly Oct 23, 2014 Issued
Array ( [id] => 9857682 [patent_doc_number] => 20150037699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-05 [patent_title] => 'FUEL CELL ASSEMBLY HAVING FEED-BACK SENSOR' [patent_app_type] => utility [patent_app_number] => 14/518662 [patent_app_country] => US [patent_app_date] => 2014-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7459 [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] => 14518662 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/518662
Fuel cell assembly having feed-back sensor Oct 19, 2014 Issued
Array ( [id] => 14985871 [patent_doc_number] => 10446858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-15 [patent_title] => SOFC-conduction [patent_app_type] => utility [patent_app_number] => 14/399795 [patent_app_country] => US [patent_app_date] => 2014-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 14290 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14399795 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/399795
SOFC-conduction Oct 6, 2014 Issued
Array ( [id] => 9798880 [patent_doc_number] => 20150010824 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-08 [patent_title] => 'POSITIVE ACTIVE MATERIAL COMPOSITION FOR LITHIUM BATTERY, METHOD OF PREPARING THE SAME, AND LITHIUM BATTERY INCLUDING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/492497 [patent_app_country] => US [patent_app_date] => 2014-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 13420 [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] => 14492497 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/492497
Positive active material composition for lithium battery, method of preparing the same, and lithium battery including the same Sep 21, 2014 Issued
Array ( [id] => 11855235 [patent_doc_number] => 20170229727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-10 [patent_title] => 'AN ENERGY CARRIER SYSTEM FOR A VEHICLE' [patent_app_type] => utility [patent_app_number] => 15/510688 [patent_app_country] => US [patent_app_date] => 2014-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5872 [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] => 15510688 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/510688
AN ENERGY CARRIER SYSTEM FOR A VEHICLE Sep 11, 2014 Abandoned
Array ( [id] => 10086124 [patent_doc_number] => 09123475 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-01 [patent_title] => 'Electric storage device provided with current collecting member, and method for manufacturing current collecting member' [patent_app_type] => utility [patent_app_number] => 14/460590 [patent_app_country] => US [patent_app_date] => 2014-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 12299 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14460590 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/460590
Electric storage device provided with current collecting member, and method for manufacturing current collecting member Aug 14, 2014 Issued
Array ( [id] => 14739165 [patent_doc_number] => 10388998 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => Battery pack of novel air cooling structure [patent_app_type] => utility [patent_app_number] => 14/324711 [patent_app_country] => US [patent_app_date] => 2014-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6768 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14324711 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/324711
Battery pack of novel air cooling structure Jul 6, 2014 Issued
Array ( [id] => 10932400 [patent_doc_number] => 20140335421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-13 [patent_title] => 'MICROPOROUS MEMBRANE OF POLYETHYLENE-BASED COMPOSITE MATERIAL AND PREPARATION METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 14/311394 [patent_app_country] => US [patent_app_date] => 2014-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3995 [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] => 14311394 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/311394
Microporous membrane of polyethylene-based composite material and preparation method thereof Jun 22, 2014 Issued
Array ( [id] => 12574776 [patent_doc_number] => 10020522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-07-10 [patent_title] => Energy system having a fuel cell arrangement [patent_app_type] => utility [patent_app_number] => 14/294490 [patent_app_country] => US [patent_app_date] => 2014-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3690 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [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] => 14294490 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/294490
Energy system having a fuel cell arrangement Jun 2, 2014 Issued
Array ( [id] => 15062133 [patent_doc_number] => 10461381 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-10-29 [patent_title] => Battery cooling apparatus [patent_app_type] => utility [patent_app_number] => 14/294488 [patent_app_country] => US [patent_app_date] => 2014-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8408 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 418 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14294488 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/294488
Battery cooling apparatus Jun 2, 2014 Issued
Array ( [id] => 10464354 [patent_doc_number] => 20150349369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'High-Energy-Density, Nonaqueous, Redox Flow Batteries Having Iodine-based Species' [patent_app_type] => utility [patent_app_number] => 14/294391 [patent_app_country] => US [patent_app_date] => 2014-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3844 [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] => 14294391 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/294391
High-Energy-Density, Nonaqueous, Redox Flow Batteries Having Iodine-based Species Jun 2, 2014 Abandoned
Array ( [id] => 9895354 [patent_doc_number] => 20150050553 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-19 [patent_title] => 'CELL' [patent_app_type] => utility [patent_app_number] => 14/292489 [patent_app_country] => US [patent_app_date] => 2014-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1837 [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] => 14292489 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/292489
CELL May 29, 2014 Abandoned
Array ( [id] => 10953632 [patent_doc_number] => 20140356653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'METHOD AND DEVICE FOR INCREASING SAFETY WHEN USING BATTERY SYSTEMS AND BURSTING DISCS' [patent_app_type] => utility [patent_app_number] => 14/291091 [patent_app_country] => US [patent_app_date] => 2014-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2363 [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] => 14291091 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/291091
Method and device for increasing safety when using battery systems and bursting discs May 29, 2014 Issued
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