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] => 4026271 [patent_doc_number] => 05993986 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-30 [patent_title] => 'Solide oxide fuel cell stack with composite electrodes and method for making' [patent_app_type] => 1 [patent_app_number] => 8/846362 [patent_app_country] => US [patent_app_date] => 1997-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 2867 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/993/05993986.pdf [firstpage_image] =>[orig_patent_app_number] => 846362 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/846362
Solide oxide fuel cell stack with composite electrodes and method for making Apr 29, 1997 Issued
Array ( [id] => 3760034 [patent_doc_number] => 05849046 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-15 [patent_title] => 'Electrochromic thin film state-of-charge detector for on-the-cell application' [patent_app_type] => 1 [patent_app_number] => 8/846264 [patent_app_country] => US [patent_app_date] => 1997-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 4802 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/849/05849046.pdf [firstpage_image] =>[orig_patent_app_number] => 846264 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/846264
Electrochromic thin film state-of-charge detector for on-the-cell application Apr 29, 1997 Issued
Array ( [id] => 4061368 [patent_doc_number] => 06007935 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-28 [patent_title] => 'Rechargeable lithium anode for polymer electrolyte battery' [patent_app_type] => 1 [patent_app_number] => 8/844858 [patent_app_country] => US [patent_app_date] => 1997-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 7489 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/007/06007935.pdf [firstpage_image] =>[orig_patent_app_number] => 844858 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/844858
Rechargeable lithium anode for polymer electrolyte battery Apr 22, 1997 Issued
Array ( [id] => 3959521 [patent_doc_number] => 05900329 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-04 [patent_title] => 'Fuel-cell system and method for operating a fuel-cell system' [patent_app_type] => 1 [patent_app_number] => 8/843805 [patent_app_country] => US [patent_app_date] => 1997-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3803 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/900/05900329.pdf [firstpage_image] =>[orig_patent_app_number] => 843805 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/843805
Fuel-cell system and method for operating a fuel-cell system Apr 20, 1997 Issued
Array ( [id] => 4083206 [patent_doc_number] => 06017648 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-25 [patent_title] => 'Insertable fluid flow passage bridgepiece and method' [patent_app_type] => 1 [patent_app_number] => 8/839667 [patent_app_country] => US [patent_app_date] => 1997-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 16 [patent_no_of_words] => 3940 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/017/06017648.pdf [firstpage_image] =>[orig_patent_app_number] => 839667 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/839667
Insertable fluid flow passage bridgepiece and method Apr 14, 1997 Issued
Array ( [id] => 3922787 [patent_doc_number] => 05952120 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-14 [patent_title] => 'Method of making a trilayer battery separator' [patent_app_type] => 1 [patent_app_number] => 8/839664 [patent_app_country] => US [patent_app_date] => 1997-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2948 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/952/05952120.pdf [firstpage_image] =>[orig_patent_app_number] => 839664 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/839664
Method of making a trilayer battery separator Apr 14, 1997 Issued
Array ( [id] => 4044033 [patent_doc_number] => 05908716 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-01 [patent_title] => 'Lithium--containing sulfates, method of preparation and uses thereof' [patent_app_type] => 1 [patent_app_number] => 8/839728 [patent_app_country] => US [patent_app_date] => 1997-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8619 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/908/05908716.pdf [firstpage_image] =>[orig_patent_app_number] => 839728 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/839728
Lithium--containing sulfates, method of preparation and uses thereof Apr 14, 1997 Issued
Array ( [id] => 4048547 [patent_doc_number] => 05894656 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-20 [patent_title] => 'Methods of fabricating electrochemical cells' [patent_app_type] => 1 [patent_app_number] => 8/840089 [patent_app_country] => US [patent_app_date] => 1997-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6167 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/894/05894656.pdf [firstpage_image] =>[orig_patent_app_number] => 840089 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/840089
Methods of fabricating electrochemical cells Apr 10, 1997 Issued
Array ( [id] => 3952637 [patent_doc_number] => 05935727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Solid oxide fuel cells' [patent_app_type] => 1 [patent_app_number] => 8/835670 [patent_app_country] => US [patent_app_date] => 1997-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1569 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/935/05935727.pdf [firstpage_image] =>[orig_patent_app_number] => 835670 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/835670
Solid oxide fuel cells Apr 9, 1997 Issued
Array ( [id] => 4031681 [patent_doc_number] => 05856034 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-05 [patent_title] => 'Method and device for operating a fuel cell system' [patent_app_type] => 1 [patent_app_number] => 8/765808 [patent_app_country] => US [patent_app_date] => 1997-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2379 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/856/05856034.pdf [firstpage_image] =>[orig_patent_app_number] => 765808 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/765808
Method and device for operating a fuel cell system Apr 7, 1997 Issued
08/832081 LITHIUM MANGANESE OXIDE COMPOUND AND METHOD OF PREPARATION Apr 2, 1997 Abandoned
Array ( [id] => 4003762 [patent_doc_number] => 05888671 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-30 [patent_title] => 'Non-aqueous electrolyte battery' [patent_app_type] => 1 [patent_app_number] => 8/835057 [patent_app_country] => US [patent_app_date] => 1997-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10467 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/888/05888671.pdf [firstpage_image] =>[orig_patent_app_number] => 835057 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/835057
Non-aqueous electrolyte battery Apr 2, 1997 Issued
Array ( [id] => 4231519 [patent_doc_number] => 06074769 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Method of generating electric energy from regenerative biomass' [patent_app_type] => 1 [patent_app_number] => 8/809310 [patent_app_country] => US [patent_app_date] => 1997-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3468 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/074/06074769.pdf [firstpage_image] =>[orig_patent_app_number] => 809310 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/809310
Method of generating electric energy from regenerative biomass Apr 1, 1997 Issued
Array ( [id] => 4021563 [patent_doc_number] => 05882815 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-16 [patent_title] => 'Spiral rolled electrode assembly having a serrated center pin' [patent_app_type] => 1 [patent_app_number] => 8/829208 [patent_app_country] => US [patent_app_date] => 1997-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 2578 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/882/05882815.pdf [firstpage_image] =>[orig_patent_app_number] => 829208 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/829208
Spiral rolled electrode assembly having a serrated center pin Mar 30, 1997 Issued
Array ( [id] => 3921848 [patent_doc_number] => 05945230 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Toed-in anode can and electrochemical cell made therewith' [patent_app_type] => 1 [patent_app_number] => 8/829440 [patent_app_country] => US [patent_app_date] => 1997-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 7259 [patent_no_of_claims] => 66 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/945/05945230.pdf [firstpage_image] =>[orig_patent_app_number] => 829440 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/829440
Toed-in anode can and electrochemical cell made therewith Mar 27, 1997 Issued
Array ( [id] => 3976189 [patent_doc_number] => 05948558 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-07 [patent_title] => 'High energy density boride batteries' [patent_app_type] => 1 [patent_app_number] => 8/829497 [patent_app_country] => US [patent_app_date] => 1997-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2121 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 28 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/948/05948558.pdf [firstpage_image] =>[orig_patent_app_number] => 829497 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/829497
High energy density boride batteries Mar 26, 1997 Issued
Array ( [id] => 4054734 [patent_doc_number] => 05863676 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-26 [patent_title] => 'Calcium-zincate electrode for alkaline batteries and method for making same' [patent_app_type] => 1 [patent_app_number] => 8/828801 [patent_app_country] => US [patent_app_date] => 1997-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2824 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/863/05863676.pdf [firstpage_image] =>[orig_patent_app_number] => 828801 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/828801
Calcium-zincate electrode for alkaline batteries and method for making same Mar 26, 1997 Issued
Array ( [id] => 3803252 [patent_doc_number] => 05853910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-29 [patent_title] => 'Fuel cell power generating apparatus and operation method therefor' [patent_app_type] => 1 [patent_app_number] => 8/827172 [patent_app_country] => US [patent_app_date] => 1997-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 7132 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/853/05853910.pdf [firstpage_image] =>[orig_patent_app_number] => 827172 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/827172
Fuel cell power generating apparatus and operation method therefor Mar 26, 1997 Issued
Array ( [id] => 3990101 [patent_doc_number] => 05985488 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Process for preparing positive electrode active material, and nonaqueous secondary battery utilizing the same' [patent_app_type] => 1 [patent_app_number] => 8/823536 [patent_app_country] => US [patent_app_date] => 1997-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 28894 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/985/05985488.pdf [firstpage_image] =>[orig_patent_app_number] => 823536 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/823536
Process for preparing positive electrode active material, and nonaqueous secondary battery utilizing the same Mar 24, 1997 Issued
Array ( [id] => 3874985 [patent_doc_number] => 05804328 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Current collecting device for a fuel cell stack' [patent_app_type] => 1 [patent_app_number] => 8/750973 [patent_app_country] => US [patent_app_date] => 1997-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 1884 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/804/05804328.pdf [firstpage_image] =>[orig_patent_app_number] => 750973 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/750973
Current collecting device for a fuel cell stack Mar 23, 1997 Issued
Menu