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] => 1125849 [patent_doc_number] => 06790561 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-14 [patent_title] => 'Process for fabricating continuously coated electrodes on a porous current collector and cell designs incorporating said electrodes' [patent_app_type] => B2 [patent_app_number] => 10/096040 [patent_app_country] => US [patent_app_date] => 2002-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5412 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/790/06790561.pdf [firstpage_image] =>[orig_patent_app_number] => 10096040 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/096040
Process for fabricating continuously coated electrodes on a porous current collector and cell designs incorporating said electrodes Mar 11, 2002 Issued
Array ( [id] => 1101271 [patent_doc_number] => 06815115 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-09 [patent_title] => 'Fuel cell and fuel cell stack' [patent_app_type] => B2 [patent_app_number] => 10/094482 [patent_app_country] => US [patent_app_date] => 2002-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 18 [patent_no_of_words] => 5806 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/815/06815115.pdf [firstpage_image] =>[orig_patent_app_number] => 10094482 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/094482
Fuel cell and fuel cell stack Mar 6, 2002 Issued
Array ( [id] => 1030936 [patent_doc_number] => 06878487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-04-12 [patent_title] => 'Active material for battery and method of preparing same' [patent_app_type] => utility [patent_app_number] => 10/091335 [patent_app_country] => US [patent_app_date] => 2002-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 24 [patent_no_of_words] => 8979 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/878/06878487.pdf [firstpage_image] =>[orig_patent_app_number] => 10091335 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/091335
Active material for battery and method of preparing same Mar 5, 2002 Issued
Array ( [id] => 1053011 [patent_doc_number] => 06858338 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-02-22 [patent_title] => 'Solid polymer electrolyte fuel cell assembly, fuel cell stack, and method of supplying reaction gas in fuel cell' [patent_app_type] => utility [patent_app_number] => 10/093235 [patent_app_country] => US [patent_app_date] => 2002-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7738 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/858/06858338.pdf [firstpage_image] =>[orig_patent_app_number] => 10093235 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/093235
Solid polymer electrolyte fuel cell assembly, fuel cell stack, and method of supplying reaction gas in fuel cell Mar 5, 2002 Issued
Array ( [id] => 782624 [patent_doc_number] => 06991870 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-31 [patent_title] => 'Gas diffusion electrode and fuel cell using this' [patent_app_type] => utility [patent_app_number] => 10/296338 [patent_app_country] => US [patent_app_date] => 2002-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 11545 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/991/06991870.pdf [firstpage_image] =>[orig_patent_app_number] => 10296338 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/296338
Gas diffusion electrode and fuel cell using this Mar 4, 2002 Issued
Array ( [id] => 7323064 [patent_doc_number] => 20040137298 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-15 [patent_title] => 'Solid polymer electrolyte fuel cell assmebly with gas passages in serial communication , and method of supplying reaction gas in fuel cell' [patent_app_type] => new [patent_app_number] => 10/471335 [patent_app_country] => US [patent_app_date] => 2004-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 38 [patent_no_of_words] => 14723 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0137/20040137298.pdf [firstpage_image] =>[orig_patent_app_number] => 10471335 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/471335
Solid polymer electrolyte fuel cell assembly with gas passages in serial communication, and method of supplying reaction gas in fuel cell Mar 4, 2002 Issued
Array ( [id] => 7397707 [patent_doc_number] => 20040023111 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-05 [patent_title] => 'Electrode for lithium secondary cell and lithium secondary cell' [patent_app_type] => new [patent_app_number] => 10/398934 [patent_app_country] => US [patent_app_date] => 2003-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7452 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 16 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0023/20040023111.pdf [firstpage_image] =>[orig_patent_app_number] => 10398934 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/398934
Electrode for lithium secondary battery and lithium secondary battery Mar 3, 2002 Issued
Array ( [id] => 1092238 [patent_doc_number] => 06824900 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-11-30 [patent_title] => 'Method and apparatus for water management of a fuel cell system' [patent_app_type] => B2 [patent_app_number] => 10/090336 [patent_app_country] => US [patent_app_date] => 2002-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6411 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/824/06824900.pdf [firstpage_image] =>[orig_patent_app_number] => 10090336 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/090336
Method and apparatus for water management of a fuel cell system Mar 3, 2002 Issued
Array ( [id] => 1037341 [patent_doc_number] => 06872489 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-03-29 [patent_title] => 'Alkaline cell with gassing inhibitors' [patent_app_type] => utility [patent_app_number] => 10/090137 [patent_app_country] => US [patent_app_date] => 2002-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1736 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/872/06872489.pdf [firstpage_image] =>[orig_patent_app_number] => 10090137 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/090137
Alkaline cell with gassing inhibitors Feb 26, 2002 Issued
Array ( [id] => 6829533 [patent_doc_number] => 20030180591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'Contact potential difference ionization battery' [patent_app_type] => new [patent_app_number] => 10/084535 [patent_app_country] => US [patent_app_date] => 2002-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1414 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0180/20030180591.pdf [firstpage_image] =>[orig_patent_app_number] => 10084535 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/084535
Contact potential difference ionization battery Feb 26, 2002 Abandoned
Array ( [id] => 1110420 [patent_doc_number] => 06805986 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-19 [patent_title] => 'Gasket for fuel battery' [patent_app_type] => B2 [patent_app_number] => 10/049637 [patent_app_country] => US [patent_app_date] => 2002-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5894 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/805/06805986.pdf [firstpage_image] =>[orig_patent_app_number] => 10049637 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/049637
Gasket for fuel battery Feb 24, 2002 Issued
Array ( [id] => 1080329 [patent_doc_number] => 06835487 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-12-28 [patent_title] => 'Stainless steel separator for fuel cells, method for making the same, and solid polymer fuel cell including the same' [patent_app_type] => B2 [patent_app_number] => 10/078737 [patent_app_country] => US [patent_app_date] => 2002-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 10594 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/835/06835487.pdf [firstpage_image] =>[orig_patent_app_number] => 10078737 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/078737
Stainless steel separator for fuel cells, method for making the same, and solid polymer fuel cell including the same Feb 18, 2002 Issued
Array ( [id] => 6658696 [patent_doc_number] => 20030134169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-07-17 [patent_title] => 'Tubular solid oxide fuel cell stack' [patent_app_type] => new [patent_app_number] => 10/078548 [patent_app_country] => US [patent_app_date] => 2002-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 10522 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0134/20030134169.pdf [firstpage_image] =>[orig_patent_app_number] => 10078548 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/078548
Tubular solid oxide fuel cell stack Feb 13, 2002 Issued
Array ( [id] => 1154521 [patent_doc_number] => 06764782 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-20 [patent_title] => 'Electrical isolation system for a fuel cell stack and method of operating a fuel cell stack' [patent_app_type] => B2 [patent_app_number] => 10/074883 [patent_app_country] => US [patent_app_date] => 2002-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7077 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/764/06764782.pdf [firstpage_image] =>[orig_patent_app_number] => 10074883 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/074883
Electrical isolation system for a fuel cell stack and method of operating a fuel cell stack Feb 12, 2002 Issued
Array ( [id] => 6650033 [patent_doc_number] => 20030008187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-09 [patent_title] => 'Hydrogen producing apparatus and power generating system using it' [patent_app_type] => new [patent_app_number] => 10/068837 [patent_app_country] => US [patent_app_date] => 2002-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 18216 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0008/20030008187.pdf [firstpage_image] =>[orig_patent_app_number] => 10068837 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/068837
Hydrogen producing apparatus and power generating system using it Feb 10, 2002 Issued
Array ( [id] => 1107134 [patent_doc_number] => 06808842 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-10-26 [patent_title] => 'Battery pack' [patent_app_type] => B2 [patent_app_number] => 10/071336 [patent_app_country] => US [patent_app_date] => 2002-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2946 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/808/06808842.pdf [firstpage_image] =>[orig_patent_app_number] => 10071336 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/071336
Battery pack Feb 7, 2002 Issued
Array ( [id] => 1145275 [patent_doc_number] => 06773847 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-08-10 [patent_title] => 'Battery' [patent_app_type] => B2 [patent_app_number] => 10/049041 [patent_app_country] => US [patent_app_date] => 2002-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3694 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/773/06773847.pdf [firstpage_image] =>[orig_patent_app_number] => 10049041 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/049041
Battery Feb 6, 2002 Issued
Array ( [id] => 1192592 [patent_doc_number] => 06730423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-04 [patent_title] => 'Electrical contacting device for an electrochemical fuel cell' [patent_app_type] => B2 [patent_app_number] => 10/068263 [patent_app_country] => US [patent_app_date] => 2002-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3851 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/730/06730423.pdf [firstpage_image] =>[orig_patent_app_number] => 10068263 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/068263
Electrical contacting device for an electrochemical fuel cell Feb 4, 2002 Issued
Array ( [id] => 968373 [patent_doc_number] => 06939647 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2005-09-06 [patent_title] => 'Non-aqueous electrolyte solutions and non-aqueous electrolyte cells comprising the same' [patent_app_type] => utility [patent_app_number] => 10/060139 [patent_app_country] => US [patent_app_date] => 2002-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 5241 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/939/06939647.pdf [firstpage_image] =>[orig_patent_app_number] => 10060139 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/060139
Non-aqueous electrolyte solutions and non-aqueous electrolyte cells comprising the same Jan 31, 2002 Issued
Array ( [id] => 6869742 [patent_doc_number] => 20030082431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-01 [patent_title] => 'Fuel cell and membrane' [patent_app_type] => new [patent_app_number] => 10/056736 [patent_app_country] => US [patent_app_date] => 2002-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 11540 [patent_no_of_claims] => 95 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0082/20030082431.pdf [firstpage_image] =>[orig_patent_app_number] => 10056736 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/056736
Fuel cell and membrane Jan 23, 2002 Issued
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