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] => 6373928 [patent_doc_number] => 20100081029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-01 [patent_title] => 'Separating Membrane for Fuel Cell' [patent_app_type] => utility [patent_app_number] => 11/993653 [patent_app_country] => US [patent_app_date] => 2006-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 20765 [patent_no_of_claims] => 8 [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/A1/0081/20100081029.pdf [firstpage_image] =>[orig_patent_app_number] => 11993653 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/993653
Separating membrane for fuel cell Jun 29, 2006 Issued
Array ( [id] => 5385526 [patent_doc_number] => 20090226771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-10 [patent_title] => 'FUEL CELL, METHOD FOR PRODUCING ELECTRODE CATALYST LAYER FOR FUEL CELL, AND METHOD FOR OPERATING FUEL CELL' [patent_app_type] => utility [patent_app_number] => 11/994137 [patent_app_country] => US [patent_app_date] => 2006-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2351 [patent_no_of_claims] => 10 [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/A1/0226/20090226771.pdf [firstpage_image] =>[orig_patent_app_number] => 11994137 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/994137
FUEL CELL, METHOD FOR PRODUCING ELECTRODE CATALYST LAYER FOR FUEL CELL, AND METHOD FOR OPERATING FUEL CELL Jun 28, 2006 Abandoned
Array ( [id] => 5834516 [patent_doc_number] => 20060246346 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-02 [patent_title] => 'Electrical battery assembly and method of manufacture' [patent_app_type] => utility [patent_app_number] => 11/475649 [patent_app_country] => US [patent_app_date] => 2006-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 3955 [patent_no_of_claims] => 19 [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/A1/0246/20060246346.pdf [firstpage_image] =>[orig_patent_app_number] => 11475649 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/475649
Electrical battery assembly and method of manufacture Jun 26, 2006 Issued
Array ( [id] => 7795555 [patent_doc_number] => 08124261 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-28 [patent_title] => 'Process for recycling components of a PEM fuel cell membrane electrode assembly' [patent_app_type] => utility [patent_app_number] => 11/471324 [patent_app_country] => US [patent_app_date] => 2006-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4986 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/124/08124261.pdf [firstpage_image] =>[orig_patent_app_number] => 11471324 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/471324
Process for recycling components of a PEM fuel cell membrane electrode assembly Jun 19, 2006 Issued
Array ( [id] => 5075075 [patent_doc_number] => 20070015050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-01-18 [patent_title] => 'Battery module for medium or large size battery pack' [patent_app_type] => utility [patent_app_number] => 11/452827 [patent_app_country] => US [patent_app_date] => 2006-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4143 [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] => publications/A1/0015/20070015050.pdf [firstpage_image] =>[orig_patent_app_number] => 11452827 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/452827
Battery module for medium or large size battery pack Jun 13, 2006 Issued
Array ( [id] => 190682 [patent_doc_number] => 07641993 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-05 [patent_title] => 'Exhaust emissions control of hydrogen throughout fuel cell stack operation' [patent_app_type] => utility [patent_app_number] => 11/449931 [patent_app_country] => US [patent_app_date] => 2006-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3516 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/641/07641993.pdf [firstpage_image] =>[orig_patent_app_number] => 11449931 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/449931
Exhaust emissions control of hydrogen throughout fuel cell stack operation Jun 8, 2006 Issued
Array ( [id] => 5541986 [patent_doc_number] => 20090151863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-06-18 [patent_title] => 'METHOD FOR MANUFACTURING CYLINDRICAL BATTERY AND GROOVE-FORMING PROCESSING DEVICE OF CYLINDRICAL BATTERY' [patent_app_type] => utility [patent_app_number] => 11/917652 [patent_app_country] => US [patent_app_date] => 2006-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6548 [patent_no_of_claims] => 12 [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/A1/0151/20090151863.pdf [firstpage_image] =>[orig_patent_app_number] => 11917652 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/917652
Method for manufacturing cylindrical battery and groove-forming processing device of cylindrical battery Jun 8, 2006 Issued
Array ( [id] => 5858463 [patent_doc_number] => 20060228601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-12 [patent_title] => 'Fuel cell system and method for operating same' [patent_app_type] => utility [patent_app_number] => 11/449729 [patent_app_country] => US [patent_app_date] => 2006-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5090 [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] => publications/A1/0228/20060228601.pdf [firstpage_image] =>[orig_patent_app_number] => 11449729 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/449729
Fuel cell system and method for operating same Jun 8, 2006 Issued
Array ( [id] => 5642526 [patent_doc_number] => 20060280981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-14 [patent_title] => 'Polymer electrolyte membrane having an improved dimensional stability' [patent_app_type] => utility [patent_app_number] => 11/445629 [patent_app_country] => US [patent_app_date] => 2006-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6502 [patent_no_of_claims] => 25 [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] => publications/A1/0280/20060280981.pdf [firstpage_image] =>[orig_patent_app_number] => 11445629 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/445629
Polymer electrolyte membrane having an improved dimensional stability Jun 1, 2006 Abandoned
Array ( [id] => 130982 [patent_doc_number] => 07700213 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-04-20 [patent_title] => 'Liquid-gas separator for direct liquid feed fuel cell' [patent_app_type] => utility [patent_app_number] => 11/445332 [patent_app_country] => US [patent_app_date] => 2006-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2355 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/700/07700213.pdf [firstpage_image] =>[orig_patent_app_number] => 11445332 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/445332
Liquid-gas separator for direct liquid feed fuel cell Jun 1, 2006 Issued
Array ( [id] => 210078 [patent_doc_number] => 07625649 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-12-01 [patent_title] => 'Vapor feed fuel cells with a passive thermal-fluids management system' [patent_app_type] => utility [patent_app_number] => 11/441427 [patent_app_country] => US [patent_app_date] => 2006-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 9047 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/625/07625649.pdf [firstpage_image] =>[orig_patent_app_number] => 11441427 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/441427
Vapor feed fuel cells with a passive thermal-fluids management system May 24, 2006 Issued
Array ( [id] => 7976991 [patent_doc_number] => 08071242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-12-06 [patent_title] => 'Hydrogen generators for fuel cells' [patent_app_type] => utility [patent_app_number] => 11/438923 [patent_app_country] => US [patent_app_date] => 2006-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 35 [patent_no_of_words] => 13787 [patent_no_of_claims] => 72 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/071/08071242.pdf [firstpage_image] =>[orig_patent_app_number] => 11438923 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/438923
Hydrogen generators for fuel cells May 22, 2006 Issued
Array ( [id] => 5625157 [patent_doc_number] => 20060263662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-23 [patent_title] => 'High temperature fuel cell using alkyl phosphoric acid' [patent_app_type] => utility [patent_app_number] => 11/433527 [patent_app_country] => US [patent_app_date] => 2006-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3844 [patent_no_of_claims] => 14 [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/A1/0263/20060263662.pdf [firstpage_image] =>[orig_patent_app_number] => 11433527 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/433527
High temperature fuel cell using alkyl phosphoric acid May 14, 2006 Issued
Array ( [id] => 195676 [patent_doc_number] => 07635538 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-12-22 [patent_title] => 'Battery' [patent_app_type] => utility [patent_app_number] => 11/429242 [patent_app_country] => US [patent_app_date] => 2006-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4384 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/635/07635538.pdf [firstpage_image] =>[orig_patent_app_number] => 11429242 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/429242
Battery May 7, 2006 Issued
Array ( [id] => 5642527 [patent_doc_number] => 20060280982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-14 [patent_title] => 'Membrane-electrode assembly for solid polymer electrolyte fuel cell' [patent_app_type] => utility [patent_app_number] => 11/429228 [patent_app_country] => US [patent_app_date] => 2006-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10023 [patent_no_of_claims] => 4 [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/A1/0280/20060280982.pdf [firstpage_image] =>[orig_patent_app_number] => 11429228 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/429228
Membrane-electrode assembly for solid polymer electrolyte fuel cell May 7, 2006 Abandoned
Array ( [id] => 5784922 [patent_doc_number] => 20060204810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-09-14 [patent_title] => 'Organic fuel cell methods and apparatus' [patent_app_type] => utility [patent_app_number] => 11/418976 [patent_app_country] => US [patent_app_date] => 2006-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11961 [patent_no_of_claims] => 6 [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/A1/0204/20060204810.pdf [firstpage_image] =>[orig_patent_app_number] => 11418976 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/418976
Organic fuel cell methods and apparatus May 4, 2006 Abandoned
Array ( [id] => 5834499 [patent_doc_number] => 20060246329 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-02 [patent_title] => 'Systems and methods for adaptive energy management in a fuel cell system' [patent_app_type] => utility [patent_app_number] => 11/412132 [patent_app_country] => US [patent_app_date] => 2006-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8220 [patent_no_of_claims] => 20 [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/A1/0246/20060246329.pdf [firstpage_image] =>[orig_patent_app_number] => 11412132 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/412132
Systems and methods for adaptive energy management in a fuel cell system Apr 26, 2006 Abandoned
Array ( [id] => 5625180 [patent_doc_number] => 20060263685 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-23 [patent_title] => 'Battery' [patent_app_type] => utility [patent_app_number] => 11/411227 [patent_app_country] => US [patent_app_date] => 2006-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5361 [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/A1/0263/20060263685.pdf [firstpage_image] =>[orig_patent_app_number] => 11411227 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/411227
Battery Apr 25, 2006 Issued
Array ( [id] => 5625144 [patent_doc_number] => 20060263649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-23 [patent_title] => 'Electrode assembly having super-capacitor and lithium secondary battery having the same' [patent_app_type] => utility [patent_app_number] => 11/411428 [patent_app_country] => US [patent_app_date] => 2006-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3193 [patent_no_of_claims] => 16 [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/A1/0263/20060263649.pdf [firstpage_image] =>[orig_patent_app_number] => 11411428 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/411428
Electrode assembly having super-capacitor and lithium secondary battery having the same Apr 24, 2006 Issued
Array ( [id] => 5625168 [patent_doc_number] => 20060263673 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-23 [patent_title] => 'Cylindrical lithium secondary battery' [patent_app_type] => utility [patent_app_number] => 11/409031 [patent_app_country] => US [patent_app_date] => 2006-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5932 [patent_no_of_claims] => 27 [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] => publications/A1/0263/20060263673.pdf [firstpage_image] =>[orig_patent_app_number] => 11409031 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/409031
Cylindrical lithium secondary battery Apr 23, 2006 Issued
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