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
90/005260 SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME Feb 11, 1999 Issued
Array ( [id] => 4418296 [patent_doc_number] => 06225002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-01 [patent_title] => 'Dioxolane as a proctector for lithium electrodes' [patent_app_type] => 1 [patent_app_number] => 9/245167 [patent_app_country] => US [patent_app_date] => 1999-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 7153 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/225/06225002.pdf [firstpage_image] =>[orig_patent_app_number] => 245167 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/245167
Dioxolane as a proctector for lithium electrodes Feb 4, 1999 Issued
09/236453 Lead-acid safety battery cap Jan 24, 1999 Abandoned
Array ( [id] => 6882568 [patent_doc_number] => 20010049040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2001-12-06 [patent_title] => 'FUEL CELL SYSTEM FOR AN ELECTRIC VEHICLE' [patent_app_type] => new [patent_app_number] => 09/214893 [patent_app_country] => US [patent_app_date] => 1999-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2203 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0049/20010049040.pdf [firstpage_image] =>[orig_patent_app_number] => 09214893 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/214893
FUEL CELL SYSTEM FOR AN ELECTRIC VEHICLE Jan 13, 1999 Abandoned
Array ( [id] => 4395121 [patent_doc_number] => RE037076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Lithium ion electrochemical cell' [patent_app_type] => 2 [patent_app_number] => 9/227342 [patent_app_country] => US [patent_app_date] => 1999-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7658 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/037/RE037076.pdf [firstpage_image] =>[orig_patent_app_number] => 227342 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/227342
Lithium ion electrochemical cell Jan 7, 1999 Issued
09/225687 INORGANIC-HYDROGEN-POLYMER AND HYDROGEN-POLYMER COMPOUNDS AND APPLICATIONS THEREOF Jan 5, 1999 Abandoned
Array ( [id] => 4282879 [patent_doc_number] => 06210821 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'System for implementing operation and start-up of a vehicle which is powered by electricity from a fuel cell power plant' [patent_app_type] => 1 [patent_app_number] => 9/221428 [patent_app_country] => US [patent_app_date] => 1998-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3210 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/210/06210821.pdf [firstpage_image] =>[orig_patent_app_number] => 221428 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/221428
System for implementing operation and start-up of a vehicle which is powered by electricity from a fuel cell power plant Dec 27, 1998 Issued
Array ( [id] => 4403294 [patent_doc_number] => 06171718 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-01-09 [patent_title] => 'Pressurized water recovery system for a fuel cell power plant' [patent_app_type] => 1 [patent_app_number] => 9/221338 [patent_app_country] => US [patent_app_date] => 1998-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7051 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/171/06171718.pdf [firstpage_image] =>[orig_patent_app_number] => 221338 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/221338
Pressurized water recovery system for a fuel cell power plant Dec 27, 1998 Issued
Array ( [id] => 4291020 [patent_doc_number] => 06183895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-06 [patent_title] => 'Fuel-cell power generating system' [patent_app_type] => 1 [patent_app_number] => 9/147439 [patent_app_country] => US [patent_app_date] => 1998-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 5838 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/183/06183895.pdf [firstpage_image] =>[orig_patent_app_number] => 147439 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/147439
Fuel-cell power generating system Dec 22, 1998 Issued
09/217810 PROTECTION APPARATUS FOR A STORAGE BATTERY Dec 21, 1998 Abandoned
Array ( [id] => 4136596 [patent_doc_number] => 06060190 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-09 [patent_title] => 'Electrochemical fuel cell membrane electrode assembly with porous electrode substrate' [patent_app_type] => 1 [patent_app_number] => 9/217177 [patent_app_country] => US [patent_app_date] => 1998-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 4392 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/060/06060190.pdf [firstpage_image] =>[orig_patent_app_number] => 217177 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/217177
Electrochemical fuel cell membrane electrode assembly with porous electrode substrate Dec 20, 1998 Issued
Array ( [id] => 1559054 [patent_doc_number] => 06436564 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-20 [patent_title] => 'Air mover for a battery utilizing a variable volume enclosure' [patent_app_type] => B1 [patent_app_number] => 09/216118 [patent_app_country] => US [patent_app_date] => 1998-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 8965 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 12 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/436/06436564.pdf [firstpage_image] =>[orig_patent_app_number] => 09216118 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/216118
Air mover for a battery utilizing a variable volume enclosure Dec 17, 1998 Issued
Array ( [id] => 1493695 [patent_doc_number] => 06342314 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-29 [patent_title] => 'Geometry change diffusion tube for metal-air batteries' [patent_app_type] => B1 [patent_app_number] => 09/216273 [patent_app_country] => US [patent_app_date] => 1998-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 22 [patent_no_of_words] => 8556 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/342/06342314.pdf [firstpage_image] =>[orig_patent_app_number] => 09216273 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/216273
Geometry change diffusion tube for metal-air batteries Dec 17, 1998 Issued
Array ( [id] => 4405220 [patent_doc_number] => 06238814 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Fuel cell system' [patent_app_type] => 1 [patent_app_number] => 9/215320 [patent_app_country] => US [patent_app_date] => 1998-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4263 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/238/06238814.pdf [firstpage_image] =>[orig_patent_app_number] => 215320 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/215320
Fuel cell system Dec 17, 1998 Issued
Array ( [id] => 4264063 [patent_doc_number] => 06306545 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-23 [patent_title] => 'Separators for electrochemical cells' [patent_app_type] => 1 [patent_app_number] => 9/215112 [patent_app_country] => US [patent_app_date] => 1998-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14967 [patent_no_of_claims] => 103 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/306/06306545.pdf [firstpage_image] =>[orig_patent_app_number] => 215112 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/215112
Separators for electrochemical cells Dec 16, 1998 Issued
Array ( [id] => 4272190 [patent_doc_number] => 06280874 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Annular pack' [patent_app_type] => 1 [patent_app_number] => 9/209912 [patent_app_country] => US [patent_app_date] => 1998-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 4686 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/280/06280874.pdf [firstpage_image] =>[orig_patent_app_number] => 209912 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/209912
Annular pack Dec 10, 1998 Issued
09/210152 PROTON EXCHANGE MEMBRANE FUEL CELL EXTERNAL MANIFOLD SEAL Dec 10, 1998 Abandoned
Array ( [id] => 4354498 [patent_doc_number] => 06190791 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-20 [patent_title] => 'Proton exchange membrane (PEM) fuel cell system and process of operating same' [patent_app_type] => 1 [patent_app_number] => 9/208991 [patent_app_country] => US [patent_app_date] => 1998-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2031 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/190/06190791.pdf [firstpage_image] =>[orig_patent_app_number] => 208991 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/208991
Proton exchange membrane (PEM) fuel cell system and process of operating same Dec 10, 1998 Issued
Array ( [id] => 4069175 [patent_doc_number] => 06068942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-30 [patent_title] => 'Process for operating a PEM fuel cell installation' [patent_app_type] => 1 [patent_app_number] => 9/208368 [patent_app_country] => US [patent_app_date] => 1998-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2853 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/068/06068942.pdf [firstpage_image] =>[orig_patent_app_number] => 208368 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/208368
Process for operating a PEM fuel cell installation Dec 9, 1998 Issued
Array ( [id] => 4406337 [patent_doc_number] => 06228521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'High power density solid oxide fuel cell having a graded anode' [patent_app_type] => 1 [patent_app_number] => 9/208609 [patent_app_country] => US [patent_app_date] => 1998-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4679 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 511 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/228/06228521.pdf [firstpage_image] =>[orig_patent_app_number] => 208609 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/208609
High power density solid oxide fuel cell having a graded anode Dec 7, 1998 Issued
Menu