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] => 9901297 [patent_doc_number] => 20150056497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-26 [patent_title] => 'POUCH TYPE RECHARGEABLE BATTERY' [patent_app_type] => utility [patent_app_number] => 14/291695 [patent_app_country] => US [patent_app_date] => 2014-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3642 [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] => 14291695 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/291695
Pouch type rechargeable battery May 29, 2014 Issued
Array ( [id] => 10270580 [patent_doc_number] => 20150155577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'FUEL CELL STACK AND CONTROL METHOD THEREOF' [patent_app_type] => utility [patent_app_number] => 14/290798 [patent_app_country] => US [patent_app_date] => 2014-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4998 [patent_no_of_claims] => 10 [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] => 14290798 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/290798
Fuel cell stack and control method thereof May 28, 2014 Issued
Array ( [id] => 9931268 [patent_doc_number] => 20150079460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-03-19 [patent_title] => 'RECHARGEABLE BATTERY' [patent_app_type] => utility [patent_app_number] => 14/289691 [patent_app_country] => US [patent_app_date] => 2014-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3648 [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] => 14289691 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/289691
RECHARGEABLE BATTERY May 28, 2014 Abandoned
Array ( [id] => 10464353 [patent_doc_number] => 20150349368 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'REVERSIBLE ALKALINE MEMBRANE HYDROGEN FUEL CELL-WATER ELECTROLYZER' [patent_app_type] => utility [patent_app_number] => 14/289789 [patent_app_country] => US [patent_app_date] => 2014-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5217 [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] => 14289789 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/289789
REVERSIBLE ALKALINE MEMBRANE HYDROGEN FUEL CELL-WATER ELECTROLYZER May 28, 2014 Abandoned
Array ( [id] => 11911561 [patent_doc_number] => 09780387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-03 [patent_title] => 'Fuel cell' [patent_app_type] => utility [patent_app_number] => 14/289785 [patent_app_country] => US [patent_app_date] => 2014-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7651 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14289785 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/289785
Fuel cell May 28, 2014 Issued
Array ( [id] => 10960726 [patent_doc_number] => 20140363757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-11 [patent_title] => 'PRESSURE ADJUSTMENT UNIT AND REDOX DEVICE HAVING A PRESSURE ADJUSTMENT UNIT' [patent_app_type] => utility [patent_app_number] => 14/289892 [patent_app_country] => US [patent_app_date] => 2014-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6288 [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] => 14289892 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/289892
PRESSURE ADJUSTMENT UNIT AND REDOX DEVICE HAVING A PRESSURE ADJUSTMENT UNIT May 28, 2014 Abandoned
Array ( [id] => 10953636 [patent_doc_number] => 20140356657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-04 [patent_title] => 'BATTERY PACK AND BATTERY PACK APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/288684 [patent_app_country] => US [patent_app_date] => 2014-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7179 [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] => 14288684 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/288684
Battery pack and battery pack apparatus May 27, 2014 Issued
Array ( [id] => 10464378 [patent_doc_number] => 20150349392 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'BATTERY PACK AND METHOD OF CONTROLLING AN ELECTRIC FAN IN THE BATTERY PACK' [patent_app_type] => utility [patent_app_number] => 14/287291 [patent_app_country] => US [patent_app_date] => 2014-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 8747 [patent_no_of_claims] => 10 [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] => 14287291 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/287291
Battery pack and method of controlling an electric fan in the battery pack May 26, 2014 Issued
Array ( [id] => 11906586 [patent_doc_number] => 09775381 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-03 [patent_title] => 'Touch battery' [patent_app_type] => utility [patent_app_number] => 14/287384 [patent_app_country] => US [patent_app_date] => 2014-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3034 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14287384 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/287384
Touch battery May 26, 2014 Issued
Array ( [id] => 10455700 [patent_doc_number] => 20150340715 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'FUEL CELL POWER GENERATING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/283385 [patent_app_country] => US [patent_app_date] => 2014-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5227 [patent_no_of_claims] => 21 [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] => 14283385 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/283385
FUEL CELL POWER GENERATING SYSTEM May 20, 2014 Abandoned
Array ( [id] => 10946193 [patent_doc_number] => 20140349214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-27 [patent_title] => 'Device For Cooling And Dehumidifying Gases, Method For Cooling And Dehumidifying Gases, And Vehicle With A Fuel Cell System And A Device For Cooling And Dehumidifying Fuel Cell Exhaust Air' [patent_app_type] => utility [patent_app_number] => 14/283285 [patent_app_country] => US [patent_app_date] => 2014-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4378 [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] => 14283285 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/283285
Device For Cooling And Dehumidifying Gases, Method For Cooling And Dehumidifying Gases, And Vehicle With A Fuel Cell System And A Device For Cooling And Dehumidifying Fuel Cell Exhaust Air May 20, 2014 Abandoned
Array ( [id] => 11918692 [patent_doc_number] => 09786886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-10-10 [patent_title] => 'Nonaqueous battery' [patent_app_type] => utility [patent_app_number] => 14/282587 [patent_app_country] => US [patent_app_date] => 2014-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3258 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14282587 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/282587
Nonaqueous battery May 19, 2014 Issued
Array ( [id] => 10448364 [patent_doc_number] => 20150333378 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-19 [patent_title] => 'TRACTION BATTERY LEAKAGE DETECTION SYSTEM FOR ELECTRIFIED VEHICLE' [patent_app_type] => utility [patent_app_number] => 14/278590 [patent_app_country] => US [patent_app_date] => 2014-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4464 [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] => 14278590 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/278590
Traction battery leakage detection system for electrified vehicle May 14, 2014 Issued
Array ( [id] => 10208693 [patent_doc_number] => 20150093683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-04-02 [patent_title] => 'TWO-LAYER COATINGS ON METAL SUBSTRATES AND DENSE ELECTROLYTE FOR HIGH SPECIFIC POWER METAL-SUPPORTED SOFC' [patent_app_type] => utility [patent_app_number] => 14/269482 [patent_app_country] => US [patent_app_date] => 2014-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3984 [patent_no_of_claims] => 21 [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] => 14269482 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/269482
TWO-LAYER COATINGS ON METAL SUBSTRATES AND DENSE ELECTROLYTE FOR HIGH SPECIFIC POWER METAL-SUPPORTED SOFC May 4, 2014 Abandoned
Array ( [id] => 15140131 [patent_doc_number] => 10483559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-19 [patent_title] => Power generator [patent_app_type] => utility [patent_app_number] => 14/780416 [patent_app_country] => US [patent_app_date] => 2014-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2996 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14780416 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/780416
Power generator Mar 6, 2014 Issued
Array ( [id] => 9602895 [patent_doc_number] => 20140199577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-17 [patent_title] => 'ALKALI METAL INTERCALATION MATERIAL AS AN ELECTRODE IN AN ELECTROLYTIC CELL' [patent_app_type] => utility [patent_app_number] => 14/196893 [patent_app_country] => US [patent_app_date] => 2014-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10271 [patent_no_of_claims] => 29 [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] => 14196893 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/196893
Alkali metal intercalation material as an electrode in an electrolytic cell Mar 3, 2014 Issued
Array ( [id] => 11290544 [patent_doc_number] => 20160340476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-24 [patent_title] => 'PROCESS FOR PREPARING AN ELECTRODE COMPOSITION OR COMPOSITION WITH MAGNETIC PROPERTIES, MIXTURE AND COMPOSITION OBTAINED BY MEANS OF SAID PROCESS AND SAID ELECTRODE' [patent_app_type] => utility [patent_app_number] => 15/112990 [patent_app_country] => US [patent_app_date] => 2014-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7404 [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] => 15112990 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/112990
Process for preparing an electrode composition or composition with magnetic properties, mixture and composition obtained by means of said process and said electrode Feb 18, 2014 Issued
Array ( [id] => 12294924 [patent_doc_number] => 09935329 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Stepped electrode group stack [patent_app_type] => utility [patent_app_number] => 14/442188 [patent_app_country] => US [patent_app_date] => 2014-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 7092 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14442188 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/442188
Stepped electrode group stack Feb 11, 2014 Issued
Array ( [id] => 9642321 [patent_doc_number] => 20140220432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-07 [patent_title] => 'ELECTROLYTE FOR A NICKEL-IRON BATTERY' [patent_app_type] => utility [patent_app_number] => 14/174027 [patent_app_country] => US [patent_app_date] => 2014-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5040 [patent_no_of_claims] => 18 [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] => 14174027 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/174027
Electrolyte for a nickel-iron battery Feb 5, 2014 Issued
Array ( [id] => 16372805 [patent_doc_number] => 10804573 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-13 [patent_title] => Electrolyte for battery containing an iron electrode [patent_app_type] => utility [patent_app_number] => 14/173991 [patent_app_country] => US [patent_app_date] => 2014-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4717 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14173991 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/173991
Electrolyte for battery containing an iron electrode Feb 5, 2014 Issued
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