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] => 4000368 [patent_doc_number] => 06004689 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-21 [patent_title] => 'Battery case' [patent_app_type] => 1 [patent_app_number] => 9/206812 [patent_app_country] => US [patent_app_date] => 1998-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 3562 [patent_no_of_claims] => 63 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/004/06004689.pdf [firstpage_image] =>[orig_patent_app_number] => 206812 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/206812
Battery case Dec 6, 1998 Issued
09/200155 ION EXCHANGE ASSEMBLY FOR AN ELECTROCHEMICAL CELL Nov 24, 1998 Abandoned
Array ( [id] => 4415175 [patent_doc_number] => 06194096 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Carbon bodies resistant to deterioration by oxidizing gases' [patent_app_type] => 1 [patent_app_number] => 9/101349 [patent_app_country] => US [patent_app_date] => 1998-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6318 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/194/06194096.pdf [firstpage_image] =>[orig_patent_app_number] => 101349 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/101349
Carbon bodies resistant to deterioration by oxidizing gases Nov 24, 1998 Issued
Array ( [id] => 4406304 [patent_doc_number] => 06228518 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Low cost, lightweight fuel cell elements' [patent_app_type] => 1 [patent_app_number] => 9/198066 [patent_app_country] => US [patent_app_date] => 1998-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4965 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/228/06228518.pdf [firstpage_image] =>[orig_patent_app_number] => 198066 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/198066
Low cost, lightweight fuel cell elements Nov 22, 1998 Issued
Array ( [id] => 3941106 [patent_doc_number] => 05998062 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Battery paste compositions and electrochemical cells for use therewith' [patent_app_type] => 1 [patent_app_number] => 9/198678 [patent_app_country] => US [patent_app_date] => 1998-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 11001 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/998/05998062.pdf [firstpage_image] =>[orig_patent_app_number] => 198678 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/198678
Battery paste compositions and electrochemical cells for use therewith Nov 22, 1998 Issued
Array ( [id] => 4243910 [patent_doc_number] => 06221530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-24 [patent_title] => 'Mercury-free zinc anode for electromechanical cell and method for making same' [patent_app_type] => 1 [patent_app_number] => 9/198663 [patent_app_country] => US [patent_app_date] => 1998-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4614 [patent_no_of_claims] => 55 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/221/06221530.pdf [firstpage_image] =>[orig_patent_app_number] => 198663 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/198663
Mercury-free zinc anode for electromechanical cell and method for making same Nov 22, 1998 Issued
Array ( [id] => 1602377 [patent_doc_number] => 06432569 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-13 [patent_title] => 'Method and apparatus for monitoring a selected group of fuel cells of a high-temperature fuel cell stack' [patent_app_type] => B1 [patent_app_number] => 09/197370 [patent_app_country] => US [patent_app_date] => 1998-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3914 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/432/06432569.pdf [firstpage_image] =>[orig_patent_app_number] => 09197370 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/197370
Method and apparatus for monitoring a selected group of fuel cells of a high-temperature fuel cell stack Nov 19, 1998 Issued
Array ( [id] => 4320076 [patent_doc_number] => 06331365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-18 [patent_title] => 'Traction motor drive system' [patent_app_type] => 1 [patent_app_number] => 9/190069 [patent_app_country] => US [patent_app_date] => 1998-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3667 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/331/06331365.pdf [firstpage_image] =>[orig_patent_app_number] => 190069 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/190069
Traction motor drive system Nov 11, 1998 Issued
Array ( [id] => 4150099 [patent_doc_number] => 06124050 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-26 [patent_title] => 'Process for operating a high temperature fuel cell installation, and high temperature fuel cell installation' [patent_app_type] => 1 [patent_app_number] => 9/188727 [patent_app_country] => US [patent_app_date] => 1998-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3245 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/124/06124050.pdf [firstpage_image] =>[orig_patent_app_number] => 188727 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/188727
Process for operating a high temperature fuel cell installation, and high temperature fuel cell installation Nov 8, 1998 Issued
Array ( [id] => 4415132 [patent_doc_number] => 06194092 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Fuel cell apparatus' [patent_app_type] => 1 [patent_app_number] => 9/187221 [patent_app_country] => US [patent_app_date] => 1998-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2755 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/194/06194092.pdf [firstpage_image] =>[orig_patent_app_number] => 187221 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/187221
Fuel cell apparatus Nov 5, 1998 Issued
Array ( [id] => 4405233 [patent_doc_number] => 06238815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Thermally integrated staged methanol reformer and method' [patent_app_type] => 1 [patent_app_number] => 9/187125 [patent_app_country] => US [patent_app_date] => 1998-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 7432 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/238/06238815.pdf [firstpage_image] =>[orig_patent_app_number] => 187125 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/187125
Thermally integrated staged methanol reformer and method Nov 4, 1998 Issued
Array ( [id] => 4300008 [patent_doc_number] => 06187465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-13 [patent_title] => 'Process and system for converting carbonaceous feedstocks into energy without greenhouse gas emissions' [patent_app_type] => 1 [patent_app_number] => 9/186766 [patent_app_country] => US [patent_app_date] => 1998-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4524 [patent_no_of_claims] => 48 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/187/06187465.pdf [firstpage_image] =>[orig_patent_app_number] => 186766 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/186766
Process and system for converting carbonaceous feedstocks into energy without greenhouse gas emissions Nov 4, 1998 Issued
Array ( [id] => 4340872 [patent_doc_number] => 06284398 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-04 [patent_title] => 'Reformer for a fuel cell' [patent_app_type] => 1 [patent_app_number] => 9/185504 [patent_app_country] => US [patent_app_date] => 1998-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6679 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/284/06284398.pdf [firstpage_image] =>[orig_patent_app_number] => 185504 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/185504
Reformer for a fuel cell Nov 3, 1998 Issued
Array ( [id] => 4122205 [patent_doc_number] => 06127056 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-03 [patent_title] => 'Start up of proton exchange membrane fuel cell' [patent_app_type] => 1 [patent_app_number] => 9/169405 [patent_app_country] => US [patent_app_date] => 1998-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1606 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/127/06127056.pdf [firstpage_image] =>[orig_patent_app_number] => 169405 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/169405
Start up of proton exchange membrane fuel cell Oct 8, 1998 Issued
Array ( [id] => 4134868 [patent_doc_number] => 06015633 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-18 [patent_title] => 'Fluid flow plate for water management, method for fabricating same, and fuel cell employing same' [patent_app_type] => 1 [patent_app_number] => 9/168232 [patent_app_country] => US [patent_app_date] => 1998-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 8207 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/015/06015633.pdf [firstpage_image] =>[orig_patent_app_number] => 168232 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/168232
Fluid flow plate for water management, method for fabricating same, and fuel cell employing same Oct 6, 1998 Issued
Array ( [id] => 1553003 [patent_doc_number] => 06348277 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-19 [patent_title] => 'Method of and system for producing and supplying electrical power to an electrical power consuming device using a metal-air fuel cell battery (FCB) module and a supply of metal-fuel cards' [patent_app_type] => B1 [patent_app_number] => 09/167148 [patent_app_country] => US [patent_app_date] => 1998-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 60 [patent_figures_cnt] => 101 [patent_no_of_words] => 59587 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/348/06348277.pdf [firstpage_image] =>[orig_patent_app_number] => 09167148 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/167148
Method of and system for producing and supplying electrical power to an electrical power consuming device using a metal-air fuel cell battery (FCB) module and a supply of metal-fuel cards Oct 5, 1998 Issued
Array ( [id] => 6444153 [patent_doc_number] => 20020177042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-11-28 [patent_title] => 'HIGH ENERGY DENSITY BORIDE BATTERIES' [patent_app_type] => new [patent_app_number] => 09/162428 [patent_app_country] => US [patent_app_date] => 1998-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3754 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0177/20020177042.pdf [firstpage_image] =>[orig_patent_app_number] => 09162428 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/162428
High energy density boride batteries Sep 27, 1998 Issued
Array ( [id] => 4081903 [patent_doc_number] => 06162558 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-19 [patent_title] => 'Method and apparatus for selective removal of carbon monoxide' [patent_app_type] => 1 [patent_app_number] => 9/154434 [patent_app_country] => US [patent_app_date] => 1998-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 6120 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/162/06162558.pdf [firstpage_image] =>[orig_patent_app_number] => 154434 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/154434
Method and apparatus for selective removal of carbon monoxide Sep 15, 1998 Issued
Array ( [id] => 4289185 [patent_doc_number] => 06180286 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-30 [patent_title] => 'Lead-acid cells and batteries' [patent_app_type] => 1 [patent_app_number] => 9/154006 [patent_app_country] => US [patent_app_date] => 1998-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 13879 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/180/06180286.pdf [firstpage_image] =>[orig_patent_app_number] => 154006 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/154006
Lead-acid cells and batteries Sep 15, 1998 Issued
Array ( [id] => 4291054 [patent_doc_number] => 06183897 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Via filled interconnect for solid oxide fuel cells' [patent_app_type] => 1 [patent_app_number] => 9/153959 [patent_app_country] => US [patent_app_date] => 1998-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2958 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/183/06183897.pdf [firstpage_image] =>[orig_patent_app_number] => 153959 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/153959
Via filled interconnect for solid oxide fuel cells Sep 15, 1998 Issued
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