Search

Stephen J Kalafut

Examiner (ID: 17949)

Most Active Art Unit
1745
Art Unit(s)
1745, 1107, 1111, 1102, 1104, 1741, 1754, 1727, 1795
Total Applications
3060
Issued Applications
2491
Pending Applications
181
Abandoned Applications
388

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 9323312 [patent_doc_number] => 08658330 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-25 [patent_title] => 'Composite multilayer seal for PEM fuel cell applications and method for constructing the same' [patent_app_type] => utility [patent_app_number] => 13/684320 [patent_app_country] => US [patent_app_date] => 2012-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4194 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13684320 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/684320
Composite multilayer seal for PEM fuel cell applications and method for constructing the same Nov 22, 2012 Issued
Array ( [id] => 8732938 [patent_doc_number] => 20130078507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-28 [patent_title] => 'FILM-PACKAGED ELETRIC DEVICE' [patent_app_type] => utility [patent_app_number] => 13/682345 [patent_app_country] => US [patent_app_date] => 2012-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7809 [patent_no_of_claims] => 6 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13682345 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/682345
Film-packaged electric device Nov 19, 2012 Issued
Array ( [id] => 8684204 [patent_doc_number] => 20130052488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-28 [patent_title] => 'NONAQUEOUS ELECTROLYTE BATTERY CONTAINING A NEGATIVE ELECTRODE OF LITHIUM-TITANIUM COMPOSITE OXIDE, BATTERY PACK AND VEHICLE' [patent_app_type] => utility [patent_app_number] => 13/659382 [patent_app_country] => US [patent_app_date] => 2012-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 12685 [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] => 13659382 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/659382
Nonaqueous electrolyte battery containing a negative electrode of lithium-titanium composite oxide, battery pack and vehicle Oct 23, 2012 Issued
Array ( [id] => 8659363 [patent_doc_number] => 20130040192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-14 [patent_title] => 'POUCH TYPE LITHIUM SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 13/655253 [patent_app_country] => US [patent_app_date] => 2012-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4067 [patent_no_of_claims] => 2 [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] => 13655253 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/655253
Pouch type lithium secondary battery Oct 17, 2012 Issued
Array ( [id] => 9299553 [patent_doc_number] => 08647778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-11 [patent_title] => 'Process for preparing electroactive insertion compounds and electrode materials obtained therefrom' [patent_app_type] => utility [patent_app_number] => 13/617512 [patent_app_country] => US [patent_app_date] => 2012-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11727 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13617512 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/617512
Process for preparing electroactive insertion compounds and electrode materials obtained therefrom Sep 13, 2012 Issued
Array ( [id] => 9250248 [patent_doc_number] => 08614026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-12-24 [patent_title] => 'Fuel cell device and system' [patent_app_type] => utility [patent_app_number] => 13/556822 [patent_app_country] => US [patent_app_date] => 2012-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 85 [patent_figures_cnt] => 219 [patent_no_of_words] => 40753 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13556822 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/556822
Fuel cell device and system Jul 23, 2012 Issued
Array ( [id] => 8802097 [patent_doc_number] => 08440369 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-05-14 [patent_title] => 'Nanowire-based membrane electrode assemblies for fuel cells' [patent_app_type] => utility [patent_app_number] => 13/551230 [patent_app_country] => US [patent_app_date] => 2012-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 10070 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13551230 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/551230
Nanowire-based membrane electrode assemblies for fuel cells Jul 16, 2012 Issued
Array ( [id] => 8968339 [patent_doc_number] => 08507148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-13 [patent_title] => 'Benzoxazine-based monomer, polymer thereof, electrode for fuel cell including the polymer, electrolyte membrane for fuel cell including the polymer, and fuel cell using the electrode' [patent_app_type] => utility [patent_app_number] => 13/464517 [patent_app_country] => US [patent_app_date] => 2012-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 10544 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 10 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13464517 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/464517
Benzoxazine-based monomer, polymer thereof, electrode for fuel cell including the polymer, electrolyte membrane for fuel cell including the polymer, and fuel cell using the electrode May 3, 2012 Issued
Array ( [id] => 8221093 [patent_doc_number] => 20120135294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-05-31 [patent_title] => 'NEGATIVE ELECTRODE ACTIVE MATERIAL FOR NONAQUEOUS ELECTROLYTE BATTERY, NONAQUEOUS ELECTROLYTE BATTERY, BATTERY PACK, AND VEHICLE' [patent_app_type] => utility [patent_app_number] => 13/365333 [patent_app_country] => US [patent_app_date] => 2012-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 12993 [patent_no_of_claims] => 9 [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] => 13365333 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/365333
Negative electrode active material for nonaqueous electrolyte battery, nonaqueous electrolyte battery, battery pack, and vehicle Feb 2, 2012 Issued
Array ( [id] => 8312897 [patent_doc_number] => 20120189924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-26 [patent_title] => 'METHOD OF OPERATING POLYMER ELECTROLYTE FUEL CELL' [patent_app_type] => utility [patent_app_number] => 13/359248 [patent_app_country] => US [patent_app_date] => 2012-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7764 [patent_no_of_claims] => 1 [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] => 13359248 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/359248
Method of operating polymer electrolyte fuel cell Jan 25, 2012 Issued
Array ( [id] => 8642282 [patent_doc_number] => 08367261 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-05 [patent_title] => 'Fuel cell device and method of operating the same' [patent_app_type] => utility [patent_app_number] => 13/307450 [patent_app_country] => US [patent_app_date] => 2011-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4972 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13307450 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/307450
Fuel cell device and method of operating the same Nov 29, 2011 Issued
Array ( [id] => 8301301 [patent_doc_number] => 20120183858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-19 [patent_title] => 'High Density Cathode Materials for Secondary Batteries' [patent_app_type] => utility [patent_app_number] => 13/303349 [patent_app_country] => US [patent_app_date] => 2011-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7928 [patent_no_of_claims] => 4 [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] => 13303349 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/303349
High density cathode materials for secondary batteries Nov 22, 2011 Issued
Array ( [id] => 9427253 [patent_doc_number] => 08703326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-22 [patent_title] => 'Rechargeable battery and method for manufacturing the same' [patent_app_type] => utility [patent_app_number] => 13/317649 [patent_app_country] => US [patent_app_date] => 2011-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4878 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13317649 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/317649
Rechargeable battery and method for manufacturing the same Oct 24, 2011 Issued
Array ( [id] => 7755378 [patent_doc_number] => 20120028161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-02 [patent_title] => 'FUEL CELL' [patent_app_type] => utility [patent_app_number] => 13/267147 [patent_app_country] => US [patent_app_date] => 2011-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5623 [patent_no_of_claims] => 4 [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/A1/0028/20120028161.pdf [firstpage_image] =>[orig_patent_app_number] => 13267147 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/267147
FUEL CELL Oct 5, 2011 Abandoned
Array ( [id] => 8441746 [patent_doc_number] => 20120258362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-11 [patent_title] => 'ELECTRODE ACTIVE MATERIAL, METHOD OF PREPARING ELECTRODE ACTIVE MATERIAL, ELECTRODE INCLUDING ELECTRODE ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY INCLUDING ELECTRODE' [patent_app_type] => utility [patent_app_number] => 13/242347 [patent_app_country] => US [patent_app_date] => 2011-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5945 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13242347 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/242347
Electrode active material, method of preparing electrode active material, electrode including electrode active material, and lithium secondary battery including electrode Sep 22, 2011 Issued
Array ( [id] => 8464935 [patent_doc_number] => 20120270103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-10-25 [patent_title] => 'Negative active for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same' [patent_app_type] => utility [patent_app_number] => 13/200347 [patent_app_country] => US [patent_app_date] => 2011-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5563 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13200347 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/200347
Negative active for rechargeable lithium battery, method of preparing the same, and rechargeable lithium battery including the same Sep 22, 2011 Issued
Array ( [id] => 8566342 [patent_doc_number] => 20120328913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-27 [patent_title] => 'ENERGY STORAGE DEVICE PACKAGE' [patent_app_type] => utility [patent_app_number] => 13/237947 [patent_app_country] => US [patent_app_date] => 2011-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4009 [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] => 13237947 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/237947
Energy storage device package Sep 20, 2011 Issued
Array ( [id] => 7710719 [patent_doc_number] => 20120003509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-05 [patent_title] => 'Lead acid battery with titanium core grids and cabon based grids' [patent_app_type] => utility [patent_app_number] => 13/199806 [patent_app_country] => US [patent_app_date] => 2011-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3754 [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] => 13199806 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/199806
Lead acid battery with titanium core grids and carbon based grids Sep 9, 2011 Issued
Array ( [id] => 7807429 [patent_doc_number] => 20120058383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-08 [patent_title] => 'ASSEMBLED BATTERY' [patent_app_type] => utility [patent_app_number] => 13/222749 [patent_app_country] => US [patent_app_date] => 2011-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5919 [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] => publications/A1/0058/20120058383.pdf [firstpage_image] =>[orig_patent_app_number] => 13222749 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/222749
ASSEMBLED BATTERY Aug 30, 2011 Abandoned
Array ( [id] => 9323300 [patent_doc_number] => 08658318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-25 [patent_title] => 'Electrochemical cell with additive modulator' [patent_app_type] => utility [patent_app_number] => 13/220349 [patent_app_country] => US [patent_app_date] => 2011-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 7815 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13220349 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/220349
Electrochemical cell with additive modulator Aug 28, 2011 Issued
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