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] => 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
Array ( [id] => 985326 [patent_doc_number] => 06924054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-02 [patent_title] => 'Fuel supply for a fuel cell' [patent_app_type] => utility [patent_app_number] => 10/000249 [patent_app_country] => US [patent_app_date] => 2001-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 14 [patent_no_of_words] => 6695 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/924/06924054.pdf [firstpage_image] =>[orig_patent_app_number] => 10000249 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/000249
Fuel supply for a fuel cell Oct 28, 2001 Issued
Array ( [id] => 6838659 [patent_doc_number] => 20030035999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-20 [patent_title] => 'Positive electrode active materials for secondary batteries and methods of preparing same' [patent_app_type] => new [patent_app_number] => 10/040047 [patent_app_country] => US [patent_app_date] => 2001-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9244 [patent_no_of_claims] => 97 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20030035999.pdf [firstpage_image] =>[orig_patent_app_number] => 10040047 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/040047
Positive electrode active materials for secondary batteries and methods of preparing same Oct 28, 2001 Issued
Array ( [id] => 675454 [patent_doc_number] => 07087331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-08-08 [patent_title] => 'Energy efficient gas separation for fuel cells' [patent_app_type] => utility [patent_app_number] => 10/039940 [patent_app_country] => US [patent_app_date] => 2001-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 13828 [patent_no_of_claims] => 92 [patent_no_of_ind_claims] => 21 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/087/07087331.pdf [firstpage_image] =>[orig_patent_app_number] => 10039940 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/039940
Energy efficient gas separation for fuel cells Oct 25, 2001 Issued
09/959467 Method for purifying methanide electrolytes (II) Oct 25, 2001 Abandoned
Array ( [id] => 1085498 [patent_doc_number] => 06830842 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-12-14 [patent_title] => 'Hydrogen purged motor for anode re-circulation blower' [patent_app_type] => B2 [patent_app_number] => 10/003869 [patent_app_country] => US [patent_app_date] => 2001-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4608 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/830/06830842.pdf [firstpage_image] =>[orig_patent_app_number] => 10003869 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/003869
Hydrogen purged motor for anode re-circulation blower Oct 23, 2001 Issued
Array ( [id] => 6297213 [patent_doc_number] => 20020092155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-07-18 [patent_title] => 'Separators for electrochemical cells' [patent_app_type] => new [patent_app_number] => 10/040651 [patent_app_country] => US [patent_app_date] => 2001-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15068 [patent_no_of_claims] => 103 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0092/20020092155.pdf [firstpage_image] =>[orig_patent_app_number] => 10040651 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/040651
Separators for electrochemical cells Oct 21, 2001 Abandoned
Array ( [id] => 6654973 [patent_doc_number] => 20030077498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-24 [patent_title] => 'High performance ceramic fuel cell interconnect with integrated flowpaths and method for making same' [patent_app_type] => new [patent_app_number] => 10/042026 [patent_app_country] => US [patent_app_date] => 2001-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10278 [patent_no_of_claims] => 87 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0077/20030077498.pdf [firstpage_image] =>[orig_patent_app_number] => 10042026 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/042026
High performance ceramic fuel cell interconnect with integrated flowpaths and method for making same Oct 18, 2001 Issued
Array ( [id] => 496204 [patent_doc_number] => RE039556 [patent_country] => US [patent_kind] => E1 [patent_issue_date] => 2007-04-10 [patent_title] => 'Fuel cell and method for controlling same' [patent_app_type] => reissue [patent_app_number] => 10/014033 [patent_app_country] => US [patent_app_date] => 2001-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6788 [patent_no_of_claims] => 80 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/039/RE039556.pdf [firstpage_image] =>[orig_patent_app_number] => 10014033 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/014033
Fuel cell and method for controlling same Oct 18, 2001 Issued
Array ( [id] => 7380743 [patent_doc_number] => 20040028990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Fuel cells' [patent_app_type] => new [patent_app_number] => 10/399433 [patent_app_country] => US [patent_app_date] => 2003-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6635 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20040028990.pdf [firstpage_image] =>[orig_patent_app_number] => 10399433 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/399433
Fuel cells Oct 17, 2001 Issued
Array ( [id] => 1155187 [patent_doc_number] => 06761991 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-13 [patent_title] => 'Seals for fuel cells and fuel cell stacks' [patent_app_type] => B2 [patent_app_number] => 09/978293 [patent_app_country] => US [patent_app_date] => 2001-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 10913 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/761/06761991.pdf [firstpage_image] =>[orig_patent_app_number] => 09978293 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/978293
Seals for fuel cells and fuel cell stacks Oct 15, 2001 Issued
Array ( [id] => 1230817 [patent_doc_number] => 06692867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-17 [patent_title] => 'Battery separator-pin removal' [patent_app_type] => B2 [patent_app_number] => 09/976982 [patent_app_country] => US [patent_app_date] => 2001-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1964 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/692/06692867.pdf [firstpage_image] =>[orig_patent_app_number] => 09976982 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/976982
Battery separator-pin removal Oct 11, 2001 Issued
Array ( [id] => 1270446 [patent_doc_number] => 06653252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-25 [patent_title] => 'Method of manufacturing electrode or electrode-electrolyte membrane joint body for fuel cell and electrode for fuel cell' [patent_app_type] => B2 [patent_app_number] => 09/973731 [patent_app_country] => US [patent_app_date] => 2001-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7450 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/653/06653252.pdf [firstpage_image] =>[orig_patent_app_number] => 09973731 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/973731
Method of manufacturing electrode or electrode-electrolyte membrane joint body for fuel cell and electrode for fuel cell Oct 10, 2001 Issued
Array ( [id] => 971990 [patent_doc_number] => 06936375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-08-30 [patent_title] => 'Battery unit for lens-fitted photo film unit' [patent_app_type] => utility [patent_app_number] => 09/973841 [patent_app_country] => US [patent_app_date] => 2001-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6942 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/936/06936375.pdf [firstpage_image] =>[orig_patent_app_number] => 09973841 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/973841
Battery unit for lens-fitted photo film unit Oct 10, 2001 Issued
Array ( [id] => 6612951 [patent_doc_number] => 20020064593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-05-30 [patent_title] => 'Process for producing a membrane electrode assembly for fuel cells' [patent_app_type] => new [patent_app_number] => 09/973193 [patent_app_country] => US [patent_app_date] => 2001-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5660 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0064/20020064593.pdf [firstpage_image] =>[orig_patent_app_number] => 09973193 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/973193
Process for producing a membrane electrode assembly for fuel cells Oct 9, 2001 Issued
Array ( [id] => 1150748 [patent_doc_number] => 06767662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-27 [patent_title] => 'Electrochemical device and process of making' [patent_app_type] => B2 [patent_app_number] => 09/974936 [patent_app_country] => US [patent_app_date] => 2001-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 7804 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/767/06767662.pdf [firstpage_image] =>[orig_patent_app_number] => 09974936 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/974936
Electrochemical device and process of making Oct 9, 2001 Issued
Array ( [id] => 1212267 [patent_doc_number] => 06709778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-23 [patent_title] => 'Electrochemical conversion system' [patent_app_type] => B2 [patent_app_number] => 09/972634 [patent_app_country] => US [patent_app_date] => 2001-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5026 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/709/06709778.pdf [firstpage_image] =>[orig_patent_app_number] => 09972634 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/972634
Electrochemical conversion system Oct 8, 2001 Issued
Array ( [id] => 1439688 [patent_doc_number] => 06495279 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-12-17 [patent_title] => 'Ultrahigh power density miniaturized solid-oxide fuel cell' [patent_app_type] => B1 [patent_app_number] => 09/682647 [patent_app_country] => US [patent_app_date] => 2001-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2571 [patent_no_of_claims] => 67 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/495/06495279.pdf [firstpage_image] =>[orig_patent_app_number] => 09682647 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/682647
Ultrahigh power density miniaturized solid-oxide fuel cell Oct 1, 2001 Issued
Array ( [id] => 1202403 [patent_doc_number] => 06720112 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-04-13 [patent_title] => 'Lithium cell based on lithiated transition metal titanates' [patent_app_type] => B2 [patent_app_number] => 09/969440 [patent_app_country] => US [patent_app_date] => 2001-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11830 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/720/06720112.pdf [firstpage_image] =>[orig_patent_app_number] => 09969440 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/969440
Lithium cell based on lithiated transition metal titanates Oct 1, 2001 Issued
Array ( [id] => 6782813 [patent_doc_number] => 20030064260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-03 [patent_title] => 'Auxiliary power supply for a vehicle with a combustion engine and method for operating same' [patent_app_type] => new [patent_app_number] => 09/964840 [patent_app_country] => US [patent_app_date] => 2001-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3221 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0064/20030064260.pdf [firstpage_image] =>[orig_patent_app_number] => 09964840 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/964840
Auxiliary power supply for a vehicle with a combustion engine and method for operating same Sep 27, 2001 Issued
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