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] => 7275392 [patent_doc_number] => 20040234843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'Vanadium/polyhalide redox flow battery' [patent_app_type] => new [patent_app_number] => 10/487135 [patent_app_country] => US [patent_app_date] => 2004-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5582 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0234/20040234843.pdf [firstpage_image] =>[orig_patent_app_number] => 10487135 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/487135
Vanadium/polyhalide redox flow battery Aug 25, 2002 Issued
Array ( [id] => 7275402 [patent_doc_number] => 20040234853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-25 [patent_title] => 'Battery' [patent_app_type] => new [patent_app_number] => 10/486635 [patent_app_country] => US [patent_app_date] => 2004-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 49801 [patent_no_of_claims] => 73 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0234/20040234853.pdf [firstpage_image] =>[orig_patent_app_number] => 10486635 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/486635
Battery Aug 22, 2002 Issued
Array ( [id] => 963497 [patent_doc_number] => 06949309 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-27 [patent_title] => 'Battery cooling system' [patent_app_type] => utility [patent_app_number] => 10/223964 [patent_app_country] => US [patent_app_date] => 2002-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 29 [patent_no_of_words] => 6442 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/949/06949309.pdf [firstpage_image] =>[orig_patent_app_number] => 10223964 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/223964
Battery cooling system Aug 19, 2002 Issued
Array ( [id] => 719329 [patent_doc_number] => 07049028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-23 [patent_title] => 'Method of manufacturing a lithium battery, a lithium battery and an electrical appliance' [patent_app_type] => utility [patent_app_number] => 10/224235 [patent_app_country] => US [patent_app_date] => 2002-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3800 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/049/07049028.pdf [firstpage_image] =>[orig_patent_app_number] => 10224235 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/224235
Method of manufacturing a lithium battery, a lithium battery and an electrical appliance Aug 19, 2002 Issued
Array ( [id] => 757051 [patent_doc_number] => 07014945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-21 [patent_title] => 'Battery cooling system' [patent_app_type] => utility [patent_app_number] => 10/223908 [patent_app_country] => US [patent_app_date] => 2002-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 29 [patent_no_of_words] => 6441 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/014/07014945.pdf [firstpage_image] =>[orig_patent_app_number] => 10223908 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/223908
Battery cooling system Aug 19, 2002 Issued
Array ( [id] => 1073538 [patent_doc_number] => 06838202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-04 [patent_title] => 'Fuel cell bipolar plate having a conductive foam as a coolant layer' [patent_app_type] => utility [patent_app_number] => 10/224140 [patent_app_country] => US [patent_app_date] => 2002-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2453 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/838/06838202.pdf [firstpage_image] =>[orig_patent_app_number] => 10224140 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/224140
Fuel cell bipolar plate having a conductive foam as a coolant layer Aug 18, 2002 Issued
Array ( [id] => 7088793 [patent_doc_number] => 20050008905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-13 [patent_title] => 'Method and apparatus for regulating electrical power output of a fuel cell system' [patent_app_type] => utility [patent_app_number] => 10/486435 [patent_app_country] => US [patent_app_date] => 2002-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5935 [patent_no_of_claims] => 12 [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/A1/0008/20050008905.pdf [firstpage_image] =>[orig_patent_app_number] => 10486435 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/486435
Method and apparatus for regulating electrical power output of a fuel cell system Aug 18, 2002 Issued
Array ( [id] => 6750155 [patent_doc_number] => 20030044675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-06 [patent_title] => 'Longlife storage battery' [patent_app_type] => new [patent_app_number] => 10/222040 [patent_app_country] => US [patent_app_date] => 2002-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1375 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0044/20030044675.pdf [firstpage_image] =>[orig_patent_app_number] => 10222040 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/222040
Longlife storage battery Aug 15, 2002 Abandoned
Array ( [id] => 694080 [patent_doc_number] => 07070881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-04 [patent_title] => 'Electrical battery assembly and method of manufacture' [patent_app_type] => utility [patent_app_number] => 10/223039 [patent_app_country] => US [patent_app_date] => 2002-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 3929 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/070/07070881.pdf [firstpage_image] =>[orig_patent_app_number] => 10223039 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/223039
Electrical battery assembly and method of manufacture Aug 14, 2002 Issued
Array ( [id] => 1034321 [patent_doc_number] => 06875530 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-05 [patent_title] => 'Fuel cell and method of operating the same' [patent_app_type] => utility [patent_app_number] => 10/219037 [patent_app_country] => US [patent_app_date] => 2002-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 6906 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/875/06875530.pdf [firstpage_image] =>[orig_patent_app_number] => 10219037 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/219037
Fuel cell and method of operating the same Aug 13, 2002 Issued
Array ( [id] => 6688185 [patent_doc_number] => 20030031910 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-13 [patent_title] => 'Cell plate structure for solid electrolyte fuel cell, solid electrolyte fuel cell and related manufacturing method' [patent_app_type] => new [patent_app_number] => 10/216237 [patent_app_country] => US [patent_app_date] => 2002-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12871 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20030031910.pdf [firstpage_image] =>[orig_patent_app_number] => 10216237 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/216237
Cell plate structure for solid electrolyte fuel cell, solid electrolyte fuel cell and related manufacturing method Aug 11, 2002 Issued
Array ( [id] => 609294 [patent_doc_number] => 07150942 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-12-19 [patent_title] => 'Negative electrode current collector, negative electrode using the same, and non-aqueous electrolytic secondary cell' [patent_app_type] => utility [patent_app_number] => 10/469733 [patent_app_country] => US [patent_app_date] => 2002-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6228 [patent_no_of_claims] => 3 [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] => patents/07/150/07150942.pdf [firstpage_image] =>[orig_patent_app_number] => 10469733 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/469733
Negative electrode current collector, negative electrode using the same, and non-aqueous electrolytic secondary cell Aug 7, 2002 Issued
Array ( [id] => 958689 [patent_doc_number] => 06953633 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-10-11 [patent_title] => 'Fiber cooling of fuel cells' [patent_app_type] => utility [patent_app_number] => 10/212541 [patent_app_country] => US [patent_app_date] => 2002-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3487 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/953/06953633.pdf [firstpage_image] =>[orig_patent_app_number] => 10212541 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/212541
Fiber cooling of fuel cells Aug 5, 2002 Issued
Array ( [id] => 707141 [patent_doc_number] => 07060385 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-13 [patent_title] => 'Noble metal-base metal alloy catalyst, evaluation of such catalyst, and method of producing such catalyst' [patent_app_type] => utility [patent_app_number] => 10/206036 [patent_app_country] => US [patent_app_date] => 2002-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 14757 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/060/07060385.pdf [firstpage_image] =>[orig_patent_app_number] => 10206036 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/206036
Noble metal-base metal alloy catalyst, evaluation of such catalyst, and method of producing such catalyst Jul 28, 2002 Issued
Array ( [id] => 6658698 [patent_doc_number] => 20030134171 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-17 [patent_title] => 'Metal-supported tubular micro-fuel cell' [patent_app_type] => new [patent_app_number] => 10/207668 [patent_app_country] => US [patent_app_date] => 2002-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6018 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0134/20030134171.pdf [firstpage_image] =>[orig_patent_app_number] => 10207668 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/207668
Metal-supported tubular micro-fuel cell Jul 24, 2002 Issued
Array ( [id] => 6688190 [patent_doc_number] => 20030031915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-13 [patent_title] => 'Fuel cell unit' [patent_app_type] => new [patent_app_number] => 10/197338 [patent_app_country] => US [patent_app_date] => 2002-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8726 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20030031915.pdf [firstpage_image] =>[orig_patent_app_number] => 10197338 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/197338
Fuel cell unit Jul 16, 2002 Issued
Array ( [id] => 999427 [patent_doc_number] => 06911275 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-28 [patent_title] => 'High molecular weight direct antifreeze cooled fuel cell' [patent_app_type] => utility [patent_app_number] => 10/194122 [patent_app_country] => US [patent_app_date] => 2002-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6955 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/911/06911275.pdf [firstpage_image] =>[orig_patent_app_number] => 10194122 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/194122
High molecular weight direct antifreeze cooled fuel cell Jul 11, 2002 Issued
Array ( [id] => 1037336 [patent_doc_number] => 06872484 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-29 [patent_title] => 'Humidifying system for a fuel cell' [patent_app_type] => utility [patent_app_number] => 10/193038 [patent_app_country] => US [patent_app_date] => 2002-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 8754 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/872/06872484.pdf [firstpage_image] =>[orig_patent_app_number] => 10193038 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/193038
Humidifying system for a fuel cell Jul 10, 2002 Issued
Array ( [id] => 7232571 [patent_doc_number] => 20050079399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-14 [patent_title] => 'Ionomer for use in fuel cells and method of making same' [patent_app_type] => utility [patent_app_number] => 10/481226 [patent_app_country] => US [patent_app_date] => 2002-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12132 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0079/20050079399.pdf [firstpage_image] =>[orig_patent_app_number] => 10481226 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/481226
Ionomer for use in fuel cells and method of making same Jul 4, 2002 Issued
Array ( [id] => 951201 [patent_doc_number] => 06960402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-01 [patent_title] => 'Perforated cylindrical fuel cells' [patent_app_type] => utility [patent_app_number] => 10/184815 [patent_app_country] => US [patent_app_date] => 2002-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 22 [patent_no_of_words] => 9906 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/960/06960402.pdf [firstpage_image] =>[orig_patent_app_number] => 10184815 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/184815
Perforated cylindrical fuel cells Jun 27, 2002 Issued
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