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] => 4536099 [patent_doc_number] => RE041886 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2010-10-26 [patent_title] => 'Nonaqueous electrochemical cell with improved energy density' [patent_app_type] => reissue [patent_app_number] => 11/707855 [patent_app_country] => US [patent_app_date] => 2007-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3172 [patent_no_of_claims] => 65 [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] => patents/RE/041/RE041886.pdf [firstpage_image] =>[orig_patent_app_number] => 11707855 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/707855
Nonaqueous electrochemical cell with improved energy density Feb 15, 2007 Issued
Array ( [id] => 5062848 [patent_doc_number] => 20070224487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-27 [patent_title] => 'Membrane-electrode assembly for mixed reactant fuel cell and mixed reactant fuel cell system including the same' [patent_app_type] => utility [patent_app_number] => 11/705827 [patent_app_country] => US [patent_app_date] => 2007-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4059 [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] => publications/A1/0224/20070224487.pdf [firstpage_image] =>[orig_patent_app_number] => 11705827 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/705827
Membrane-electrode assembly for mixed reactant fuel cell and mixed reactant fuel cell system including the same Feb 13, 2007 Issued
Array ( [id] => 4459352 [patent_doc_number] => 07879497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-01 [patent_title] => 'Battery' [patent_app_type] => utility [patent_app_number] => 11/704341 [patent_app_country] => US [patent_app_date] => 2007-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 8876 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/879/07879497.pdf [firstpage_image] =>[orig_patent_app_number] => 11704341 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/704341
Battery Feb 8, 2007 Issued
Array ( [id] => 5258969 [patent_doc_number] => 20070212601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-09-13 [patent_title] => 'Battery and method of manufacturing the same' [patent_app_type] => utility [patent_app_number] => 11/704229 [patent_app_country] => US [patent_app_date] => 2007-02-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9508 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0212/20070212601.pdf [firstpage_image] =>[orig_patent_app_number] => 11704229 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/704229
Battery and method of manufacturing the same Feb 8, 2007 Issued
Array ( [id] => 73573 [patent_doc_number] => 07749661 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-07-06 [patent_title] => 'High performance, compact and low pressure drop spiral-wound fuel cell humidifier design' [patent_app_type] => utility [patent_app_number] => 11/669929 [patent_app_country] => US [patent_app_date] => 2007-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2629 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/749/07749661.pdf [firstpage_image] =>[orig_patent_app_number] => 11669929 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/669929
High performance, compact and low pressure drop spiral-wound fuel cell humidifier design Jan 30, 2007 Issued
Array ( [id] => 5079468 [patent_doc_number] => 20070122692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-31 [patent_title] => 'Battery venting system' [patent_app_type] => utility [patent_app_number] => 11/699695 [patent_app_country] => US [patent_app_date] => 2007-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6726 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0122/20070122692.pdf [firstpage_image] =>[orig_patent_app_number] => 11699695 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/699695
Battery venting system Jan 29, 2007 Abandoned
Array ( [id] => 5323273 [patent_doc_number] => 20090061263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'FUEL CELL SYSTEM AND METHOD FOR ESTIMATING OUTPUT CHARACTERISTIC OF FUEL CELL' [patent_app_type] => utility [patent_app_number] => 12/162537 [patent_app_country] => US [patent_app_date] => 2007-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 8810 [patent_no_of_claims] => 18 [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/A1/0061/20090061263.pdf [firstpage_image] =>[orig_patent_app_number] => 12162537 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/162537
FUEL CELL SYSTEM AND METHOD FOR ESTIMATING OUTPUT CHARACTERISTIC OF FUEL CELL Jan 29, 2007 Abandoned
Array ( [id] => 101643 [patent_doc_number] => 07727649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-01 [patent_title] => 'Polymer electrolyte fuel cell system' [patent_app_type] => utility [patent_app_number] => 11/627429 [patent_app_country] => US [patent_app_date] => 2007-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5140 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/727/07727649.pdf [firstpage_image] =>[orig_patent_app_number] => 11627429 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/627429
Polymer electrolyte fuel cell system Jan 25, 2007 Issued
Array ( [id] => 5085228 [patent_doc_number] => 20070275279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-29 [patent_title] => 'FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 11/627539 [patent_app_country] => US [patent_app_date] => 2007-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4196 [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/A1/0275/20070275279.pdf [firstpage_image] =>[orig_patent_app_number] => 11627539 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/627539
FUEL CELL SYSTEM Jan 25, 2007 Abandoned
Array ( [id] => 4932707 [patent_doc_number] => 20080003482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'Fuel cell and fuel cell connector' [patent_app_type] => utility [patent_app_number] => 11/657540 [patent_app_country] => US [patent_app_date] => 2007-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4064 [patent_no_of_claims] => 6 [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/A1/0003/20080003482.pdf [firstpage_image] =>[orig_patent_app_number] => 11657540 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/657540
Fuel cell and fuel cell connector Jan 24, 2007 Issued
Array ( [id] => 121039 [patent_doc_number] => 07709139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-05-04 [patent_title] => 'Three dimensional battery' [patent_app_type] => utility [patent_app_number] => 11/656329 [patent_app_country] => US [patent_app_date] => 2007-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 5737 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/709/07709139.pdf [firstpage_image] =>[orig_patent_app_number] => 11656329 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/656329
Three dimensional battery Jan 21, 2007 Issued
Array ( [id] => 32808 [patent_doc_number] => 07785737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-31 [patent_title] => 'Electronic crossbar system for accessing arrays of nanobatteries for mass memory storage and system power' [patent_app_type] => utility [patent_app_number] => 11/624073 [patent_app_country] => US [patent_app_date] => 2007-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 9050 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/785/07785737.pdf [firstpage_image] =>[orig_patent_app_number] => 11624073 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/624073
Electronic crossbar system for accessing arrays of nanobatteries for mass memory storage and system power Jan 16, 2007 Issued
Array ( [id] => 5349190 [patent_doc_number] => 20090004551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-01 [patent_title] => 'Sealant Integrated Fuel Cell Components and Methods and Systems for Producing the Same' [patent_app_type] => utility [patent_app_number] => 12/161240 [patent_app_country] => US [patent_app_date] => 2007-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7952 [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] => publications/A1/0004/20090004551.pdf [firstpage_image] =>[orig_patent_app_number] => 12161240 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/161240
Sealant integrated fuel cell components and methods and systems for producing the same Jan 15, 2007 Issued
Array ( [id] => 6397603 [patent_doc_number] => 20100178587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-15 [patent_title] => 'Cell for Solid Oxide Fuel Cell and Method for Manufacturing Same' [patent_app_type] => utility [patent_app_number] => 12/160953 [patent_app_country] => US [patent_app_date] => 2007-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 21064 [patent_no_of_claims] => 13 [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/A1/0178/20100178587.pdf [firstpage_image] =>[orig_patent_app_number] => 12160953 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/160953
Cell for solid oxide fuel cell and method for manufacturing same Jan 15, 2007 Issued
Array ( [id] => 5188266 [patent_doc_number] => 20070166574 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-07-19 [patent_title] => 'Hybrid power supply unit' [patent_app_type] => utility [patent_app_number] => 11/653339 [patent_app_country] => US [patent_app_date] => 2007-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7384 [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/A1/0166/20070166574.pdf [firstpage_image] =>[orig_patent_app_number] => 11653339 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/653339
Hybrid power supply unit Jan 15, 2007 Issued
Array ( [id] => 8232548 [patent_doc_number] => 08197989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-06-12 [patent_title] => 'UV-curable fuel cell sealants and fuel cells formed therefrom' [patent_app_type] => utility [patent_app_number] => 12/161237 [patent_app_country] => US [patent_app_date] => 2007-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 7201 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/197/08197989.pdf [firstpage_image] =>[orig_patent_app_number] => 12161237 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/161237
UV-curable fuel cell sealants and fuel cells formed therefrom Jan 15, 2007 Issued
Array ( [id] => 4494495 [patent_doc_number] => 07947397 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-05-24 [patent_title] => 'Battery components employing a silicate binder' [patent_app_type] => utility [patent_app_number] => 11/621826 [patent_app_country] => US [patent_app_date] => 2007-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4477 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/947/07947397.pdf [firstpage_image] =>[orig_patent_app_number] => 11621826 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/621826
Battery components employing a silicate binder Jan 9, 2007 Issued
Array ( [id] => 5112815 [patent_doc_number] => 20070196730 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-08-23 [patent_title] => 'Sealed rechargeable battery' [patent_app_type] => utility [patent_app_number] => 11/646327 [patent_app_country] => US [patent_app_date] => 2006-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3631 [patent_no_of_claims] => 5 [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/A1/0196/20070196730.pdf [firstpage_image] =>[orig_patent_app_number] => 11646327 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/646327
Sealed rechargeable battery Dec 27, 2006 Issued
Array ( [id] => 4468487 [patent_doc_number] => 07943267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-17 [patent_title] => 'Assemblies for electrochemical devices' [patent_app_type] => utility [patent_app_number] => 11/645539 [patent_app_country] => US [patent_app_date] => 2006-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 23 [patent_no_of_words] => 9229 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/943/07943267.pdf [firstpage_image] =>[orig_patent_app_number] => 11645539 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/645539
Assemblies for electrochemical devices Dec 26, 2006 Issued
Array ( [id] => 8875523 [patent_doc_number] => 08470483 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-25 [patent_title] => 'Wettable gas diffusion layer for a wet seal in a fuel cell' [patent_app_type] => utility [patent_app_number] => 12/515600 [patent_app_country] => US [patent_app_date] => 2006-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2949 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12515600 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/515600
Wettable gas diffusion layer for a wet seal in a fuel cell Dec 26, 2006 Issued
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