Search

Stephen J. Kalafut

Examiner (ID: 5385)

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

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 1202378 [patent_doc_number] => 06720102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-13 [patent_title] => 'Rotating fuel cell' [patent_app_type] => B2 [patent_app_number] => 09/990146 [patent_app_country] => US [patent_app_date] => 2001-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3420 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/720/06720102.pdf [firstpage_image] =>[orig_patent_app_number] => 09990146 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/990146
Rotating fuel cell Nov 20, 2001 Issued
Array ( [id] => 1174124 [patent_doc_number] => 06746796 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-08 [patent_title] => 'Electrode-rolled battery and method of manufacturing electrode-rolled battery' [patent_app_type] => B2 [patent_app_number] => 09/989659 [patent_app_country] => US [patent_app_date] => 2001-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 34 [patent_no_of_words] => 7929 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/746/06746796.pdf [firstpage_image] =>[orig_patent_app_number] => 09989659 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/989659
Electrode-rolled battery and method of manufacturing electrode-rolled battery Nov 20, 2001 Issued
Array ( [id] => 6800986 [patent_doc_number] => 20030096150 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-22 [patent_title] => 'Liquid hetero-interface fuel cell device' [patent_app_type] => new [patent_app_number] => 09/989540 [patent_app_country] => US [patent_app_date] => 2001-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6886 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0096/20030096150.pdf [firstpage_image] =>[orig_patent_app_number] => 09989540 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/989540
Liquid hetero-interface fuel cell device Nov 20, 2001 Issued
Array ( [id] => 709953 [patent_doc_number] => 07056616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-06 [patent_title] => 'Battery cooling system' [patent_app_type] => utility [patent_app_number] => 09/992633 [patent_app_country] => US [patent_app_date] => 2001-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 4931 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/056/07056616.pdf [firstpage_image] =>[orig_patent_app_number] => 09992633 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/992633
Battery cooling system Nov 18, 2001 Issued
Array ( [id] => 1310340 [patent_doc_number] => 06610355 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-08-26 [patent_title] => 'Nanostructured deposition and devices' [patent_app_type] => B2 [patent_app_number] => 09/988901 [patent_app_country] => US [patent_app_date] => 2001-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 5615 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/610/06610355.pdf [firstpage_image] =>[orig_patent_app_number] => 09988901 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/988901
Nanostructured deposition and devices Nov 18, 2001 Issued
Array ( [id] => 5828115 [patent_doc_number] => 20020068207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-06 [patent_title] => 'High-temperature membrane fuel cell, method for operating an HTM fuel cell battery, and HTM fuel cell battery' [patent_app_type] => new [patent_app_number] => 09/992341 [patent_app_country] => US [patent_app_date] => 2001-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2018 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0068/20020068207.pdf [firstpage_image] =>[orig_patent_app_number] => 09992341 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/992341
High-temperature membrane fuel cell, method for operating an HTM fuel cell battery, and HTM fuel cell battery Nov 18, 2001 Abandoned
Array ( [id] => 6080136 [patent_doc_number] => 20020081467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-06-27 [patent_title] => 'Method for operating a liquid-cooled fuel cell battery, and associated fuel cell battery' [patent_app_type] => new [patent_app_number] => 09/992339 [patent_app_country] => US [patent_app_date] => 2001-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2369 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0081/20020081467.pdf [firstpage_image] =>[orig_patent_app_number] => 09992339 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/992339
Method for operating a liquid-cooled fuel cell battery, and associated fuel cell battery Nov 18, 2001 Abandoned
Array ( [id] => 6543889 [patent_doc_number] => 20020110714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-15 [patent_title] => 'Gas humidification device for operation, testing, and evaluation of fuel cells' [patent_app_type] => new [patent_app_number] => 09/993401 [patent_app_country] => US [patent_app_date] => 2001-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7079 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0110/20020110714.pdf [firstpage_image] =>[orig_patent_app_number] => 09993401 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/993401
Gas humidification device for operation, testing, and evaluation of fuel cells Nov 13, 2001 Issued
Array ( [id] => 690131 [patent_doc_number] => 07074509 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-11 [patent_title] => 'Hydrogen generators for fuel cells' [patent_app_type] => utility [patent_app_number] => 10/014327 [patent_app_country] => US [patent_app_date] => 2001-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 35 [patent_no_of_words] => 13781 [patent_no_of_claims] => 114 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/074/07074509.pdf [firstpage_image] =>[orig_patent_app_number] => 10014327 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/014327
Hydrogen generators for fuel cells Nov 12, 2001 Issued
Array ( [id] => 6357541 [patent_doc_number] => 20020058167 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-16 [patent_title] => 'Safety process and device for starting up a fuel cell' [patent_app_type] => new [patent_app_number] => 09/986940 [patent_app_country] => US [patent_app_date] => 2001-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2234 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0058/20020058167.pdf [firstpage_image] =>[orig_patent_app_number] => 09986940 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/986940
Safety process and device for starting up a fuel cell Nov 12, 2001 Issued
Array ( [id] => 1071722 [patent_doc_number] => 06841304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-01-11 [patent_title] => 'Materials useful as electrolytic solutes' [patent_app_type] => utility [patent_app_number] => 09/986681 [patent_app_country] => US [patent_app_date] => 2001-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5635 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/841/06841304.pdf [firstpage_image] =>[orig_patent_app_number] => 09986681 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/986681
Materials useful as electrolytic solutes Nov 8, 2001 Issued
Array ( [id] => 5967753 [patent_doc_number] => 20020090550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-11 [patent_title] => 'Positive electrode active material for secondary battery and secondary battery' [patent_app_type] => new [patent_app_number] => 09/986740 [patent_app_country] => US [patent_app_date] => 2001-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4069 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0090/20020090550.pdf [firstpage_image] =>[orig_patent_app_number] => 09986740 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/986740
Positive electrode active material for secondary battery and secondary battery Nov 8, 2001 Issued
Array ( [id] => 1196090 [patent_doc_number] => 06727012 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-27 [patent_title] => 'Method and apparatus for generating hydrogen inside of a fuel cell' [patent_app_type] => B2 [patent_app_number] => 09/986637 [patent_app_country] => US [patent_app_date] => 2001-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7398 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/727/06727012.pdf [firstpage_image] =>[orig_patent_app_number] => 09986637 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/986637
Method and apparatus for generating hydrogen inside of a fuel cell Nov 8, 2001 Issued
Array ( [id] => 6860868 [patent_doc_number] => 20030091876 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-15 [patent_title] => 'Chemical hydride hydrogen generation system and fuel cell stack incorporating a common heat transfer circuit' [patent_app_type] => new [patent_app_number] => 09/986636 [patent_app_country] => US [patent_app_date] => 2001-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7223 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0091/20030091876.pdf [firstpage_image] =>[orig_patent_app_number] => 09986636 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/986636
Chemical hydride hydrogen generation system and fuel cell stack incorporating a common heat transfer circuit Nov 8, 2001 Issued
Array ( [id] => 6015431 [patent_doc_number] => 20020102448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-01 [patent_title] => 'Direct antifreeze cooled fuel cell' [patent_app_type] => new [patent_app_number] => 10/037195 [patent_app_country] => US [patent_app_date] => 2001-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7758 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0102/20020102448.pdf [firstpage_image] =>[orig_patent_app_number] => 10037195 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/037195
Direct antifreeze cooled fuel cell Nov 8, 2001 Issued
Array ( [id] => 1252886 [patent_doc_number] => 06670061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-12-30 [patent_title] => 'Fuel cell power plant' [patent_app_type] => B2 [patent_app_number] => 09/986340 [patent_app_country] => US [patent_app_date] => 2001-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4295 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/670/06670061.pdf [firstpage_image] =>[orig_patent_app_number] => 09986340 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/986340
Fuel cell power plant Nov 7, 2001 Issued
Array ( [id] => 946495 [patent_doc_number] => 06964827 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-15 [patent_title] => 'Alkali/transition metal halo- and hydroxy-phosphates and related electrode active materials' [patent_app_type] => utility [patent_app_number] => 10/045685 [patent_app_country] => US [patent_app_date] => 2001-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20491 [patent_no_of_claims] => 53 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/964/06964827.pdf [firstpage_image] =>[orig_patent_app_number] => 10045685 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/045685
Alkali/transition metal halo- and hydroxy-phosphates and related electrode active materials Nov 6, 2001 Issued
Array ( [id] => 5935807 [patent_doc_number] => 20020061429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-23 [patent_title] => 'Fuel cell comprising a solid electrolyte layer' [patent_app_type] => new [patent_app_number] => 10/011579 [patent_app_country] => US [patent_app_date] => 2001-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2658 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0061/20020061429.pdf [firstpage_image] =>[orig_patent_app_number] => 10011579 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/011579
Fuel cell comprising a solid electrolyte layer Nov 4, 2001 Issued
Array ( [id] => 1167215 [patent_doc_number] => 06753106 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-06-22 [patent_title] => 'Method and apparatus for distributing water in an array of fuel cell stacks' [patent_app_type] => B2 [patent_app_number] => 10/003160 [patent_app_country] => US [patent_app_date] => 2001-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7463 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/753/06753106.pdf [firstpage_image] =>[orig_patent_app_number] => 10003160 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/003160
Method and apparatus for distributing water in an array of fuel cell stacks Oct 30, 2001 Issued
Array ( [id] => 7617224 [patent_doc_number] => 06946216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-20 [patent_title] => 'Method for enhancing battery performance and apparatus using the same' [patent_app_type] => utility [patent_app_number] => 09/984569 [patent_app_country] => US [patent_app_date] => 2001-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3833 [patent_no_of_claims] => 12 [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/06/946/06946216.pdf [firstpage_image] =>[orig_patent_app_number] => 09984569 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/984569
Method for enhancing battery performance and apparatus using the same Oct 29, 2001 Issued
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