Search

Stephen J Kalafut

Examiner (ID: 174)

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6325484 [patent_doc_number] => 20020197525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-26 [patent_title] => 'Fuel cell, electrode for fuel cell, and manufacturing method of electrode for fuel cell' [patent_app_type] => new [patent_app_number] => 10/151240 [patent_app_country] => US [patent_app_date] => 2002-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8104 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0197/20020197525.pdf [firstpage_image] =>[orig_patent_app_number] => 10151240 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/151240
Fuel cell, electrode for fuel cell, and manufacturing method of electrode for fuel cell May 20, 2002 Abandoned
Array ( [id] => 723745 [patent_doc_number] => 07045243 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-16 [patent_title] => 'Cell plate structure for fuel cell, manufacturing method thereof and solid electrolyte type fuel cell' [patent_app_type] => utility [patent_app_number] => 10/150931 [patent_app_country] => US [patent_app_date] => 2002-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 25 [patent_no_of_words] => 10789 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/045/07045243.pdf [firstpage_image] =>[orig_patent_app_number] => 10150931 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/150931
Cell plate structure for fuel cell, manufacturing method thereof and solid electrolyte type fuel cell May 20, 2002 Issued
Array ( [id] => 1024287 [patent_doc_number] => 06884531 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-26 [patent_title] => 'Liquid hydrocarbon based fuels for fuel cell on-board reformers' [patent_app_type] => utility [patent_app_number] => 10/152236 [patent_app_country] => US [patent_app_date] => 2002-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3406 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/884/06884531.pdf [firstpage_image] =>[orig_patent_app_number] => 10152236 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/152236
Liquid hydrocarbon based fuels for fuel cell on-board reformers May 19, 2002 Issued
Array ( [id] => 1092284 [patent_doc_number] => 06824916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-30 [patent_title] => 'Hybrid battery housing' [patent_app_type] => B2 [patent_app_number] => 10/147738 [patent_app_country] => US [patent_app_date] => 2002-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1632 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/824/06824916.pdf [firstpage_image] =>[orig_patent_app_number] => 10147738 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/147738
Hybrid battery housing May 15, 2002 Issued
Array ( [id] => 6404548 [patent_doc_number] => 20020182479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-05 [patent_title] => 'Fuel cell electrode pair assemblies and related methods' [patent_app_type] => new [patent_app_number] => 10/147135 [patent_app_country] => US [patent_app_date] => 2002-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9126 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0182/20020182479.pdf [firstpage_image] =>[orig_patent_app_number] => 10147135 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/147135
Fuel cell electrode pair assemblies and related methods May 14, 2002 Issued
Array ( [id] => 6105627 [patent_doc_number] => 20020170504 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-21 [patent_title] => 'Raw fuel vaporizing apparatus, method of vaporizing raw fuel, and fuel cell system equipped with raw fuel vaporizing apparatus' [patent_app_type] => new [patent_app_number] => 10/143835 [patent_app_country] => US [patent_app_date] => 2002-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 12652 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0170/20020170504.pdf [firstpage_image] =>[orig_patent_app_number] => 10143835 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/143835
Raw fuel vaporizing apparatus, method of vaporizing raw fuel, and fuel cell system equipped with raw fuel vaporizing apparatus May 13, 2002 Issued
10/019237 Energy storage device May 12, 2002 Abandoned
Array ( [id] => 6431189 [patent_doc_number] => 20020127447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-12 [patent_title] => 'System and method for controlling the operation of a fuel processing system' [patent_app_type] => new [patent_app_number] => 10/138004 [patent_app_country] => US [patent_app_date] => 2002-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8251 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0127/20020127447.pdf [firstpage_image] =>[orig_patent_app_number] => 10138004 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/138004
System and method for controlling the operation of a fuel processing system May 2, 2002 Issued
Array ( [id] => 6692459 [patent_doc_number] => 20030039891 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-27 [patent_title] => 'Nonaqueous electrolyte secondary cell' [patent_app_type] => new [patent_app_number] => 10/129240 [patent_app_country] => US [patent_app_date] => 2002-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7698 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0039/20030039891.pdf [firstpage_image] =>[orig_patent_app_number] => 10129240 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/129240
Nonaqueous electrolyte secondary cell Apr 30, 2002 Abandoned
Array ( [id] => 6047384 [patent_doc_number] => 20020168566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-14 [patent_title] => 'Battery connecting portion-protecting cover' [patent_app_type] => new [patent_app_number] => 10/133639 [patent_app_country] => US [patent_app_date] => 2002-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6092 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0168/20020168566.pdf [firstpage_image] =>[orig_patent_app_number] => 10133639 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/133639
Battery connecting portion-protecting cover Apr 28, 2002 Issued
Array ( [id] => 1092249 [patent_doc_number] => 06824904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-30 [patent_title] => 'Reactor for preferential oxidation and method of use' [patent_app_type] => B2 [patent_app_number] => 10/133840 [patent_app_country] => US [patent_app_date] => 2002-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4313 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/824/06824904.pdf [firstpage_image] =>[orig_patent_app_number] => 10133840 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/133840
Reactor for preferential oxidation and method of use Apr 25, 2002 Issued
Array ( [id] => 6769780 [patent_doc_number] => 20030215720 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-20 [patent_title] => 'Nonaqueous electrolytes based on organosilicon ammonium derivatives for high-energy power sources' [patent_app_type] => new [patent_app_number] => 10/126340 [patent_app_country] => US [patent_app_date] => 2002-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6692 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0215/20030215720.pdf [firstpage_image] =>[orig_patent_app_number] => 10126340 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/126340
Nonaqueous electrolytes based on organosilicon ammonium derivatives for high-energy power sources Apr 18, 2002 Issued
Array ( [id] => 1034326 [patent_doc_number] => 06875535 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-05 [patent_title] => 'Manifold for a fuel cell system' [patent_app_type] => utility [patent_app_number] => 10/122137 [patent_app_country] => US [patent_app_date] => 2002-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 6315 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/875/06875535.pdf [firstpage_image] =>[orig_patent_app_number] => 10122137 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/122137
Manifold for a fuel cell system Apr 14, 2002 Issued
Array ( [id] => 1030934 [patent_doc_number] => 06878485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-12 [patent_title] => 'Mechanical and thermal improvements in metal hydride batteries, battery modules and battery packs' [patent_app_type] => utility [patent_app_number] => 10/121279 [patent_app_country] => US [patent_app_date] => 2002-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 27 [patent_no_of_words] => 14810 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/878/06878485.pdf [firstpage_image] =>[orig_patent_app_number] => 10121279 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/121279
Mechanical and thermal improvements in metal hydride batteries, battery modules and battery packs Apr 11, 2002 Issued
Array ( [id] => 459412 [patent_doc_number] => 07241534 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-07-10 [patent_title] => 'Lithium polymer secondary cell' [patent_app_type] => utility [patent_app_number] => 10/474333 [patent_app_country] => US [patent_app_date] => 2002-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7064 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/241/07241534.pdf [firstpage_image] =>[orig_patent_app_number] => 10474333 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/474333
Lithium polymer secondary cell Apr 10, 2002 Issued
Array ( [id] => 1101244 [patent_doc_number] => 06815103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-09 [patent_title] => 'Start control device for fuel cell system' [patent_app_type] => B2 [patent_app_number] => 10/118637 [patent_app_country] => US [patent_app_date] => 2002-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4694 [patent_no_of_claims] => 9 [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/06/815/06815103.pdf [firstpage_image] =>[orig_patent_app_number] => 10118637 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/118637
Start control device for fuel cell system Apr 7, 2002 Issued
Array ( [id] => 6778460 [patent_doc_number] => 20030049541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-13 [patent_title] => 'Negative electrode active material and nonaqueous electrolyte battery' [patent_app_type] => new [patent_app_number] => 10/108435 [patent_app_country] => US [patent_app_date] => 2002-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 23341 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0049/20030049541.pdf [firstpage_image] =>[orig_patent_app_number] => 10108435 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/108435
Negative electrode active material and nonaqueous electrolyte battery Mar 28, 2002 Issued
Array ( [id] => 5858770 [patent_doc_number] => 20020122964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-05 [patent_title] => 'Method and apparatus for determining an alcohol concentration in the electrolyte of fuel cells' [patent_app_type] => new [patent_app_number] => 10/105841 [patent_app_country] => US [patent_app_date] => 2002-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1924 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0122/20020122964.pdf [firstpage_image] =>[orig_patent_app_number] => 10105841 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/105841
Method and apparatus for determining an alcohol concentration in the electrolyte of fuel cells Mar 24, 2002 Abandoned
Array ( [id] => 1125852 [patent_doc_number] => 06790562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-14 [patent_title] => 'Separator for alkaline secondary battery, method for preparing the same alkaline secondary battery' [patent_app_type] => B2 [patent_app_number] => 10/097837 [patent_app_country] => US [patent_app_date] => 2002-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4772 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/790/06790562.pdf [firstpage_image] =>[orig_patent_app_number] => 10097837 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/097837
Separator for alkaline secondary battery, method for preparing the same alkaline secondary battery Mar 14, 2002 Issued
Array ( [id] => 6533188 [patent_doc_number] => 20020136942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-26 [patent_title] => 'Fuel cell power plant' [patent_app_type] => new [patent_app_number] => 10/095535 [patent_app_country] => US [patent_app_date] => 2002-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2901 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0136/20020136942.pdf [firstpage_image] =>[orig_patent_app_number] => 10095535 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/095535
Fuel cell power plant Mar 12, 2002 Issued
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