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] => 6983137 [patent_doc_number] => 20050153207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-14 [patent_title] => 'Positive and method of producing the same and non-aqueous electrolyte battery' [patent_app_type] => utility [patent_app_number] => 10/511034 [patent_app_country] => US [patent_app_date] => 2003-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20523 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0153/20050153207.pdf [firstpage_image] =>[orig_patent_app_number] => 10511034 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/511034
Positive electrode for non-aqueous electrolyte battery and method of producing the same and non-aqueous electrolyte battery Mar 27, 2003 Issued
Array ( [id] => 7342737 [patent_doc_number] => 20040191599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-09-30 [patent_title] => 'Highly discriminating, high throughput proton-exchange membrane for fuel-cell applications' [patent_app_type] => new [patent_app_number] => 10/401635 [patent_app_country] => US [patent_app_date] => 2003-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3863 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0191/20040191599.pdf [firstpage_image] =>[orig_patent_app_number] => 10401635 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/401635
Highly discriminating, high throughput proton-exchange membrane for fuel-cell applications Mar 26, 2003 Abandoned
Array ( [id] => 757014 [patent_doc_number] => 07014934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-21 [patent_title] => 'Tubular flat plate fuel cells and method of making the same' [patent_app_type] => utility [patent_app_number] => 10/249134 [patent_app_country] => US [patent_app_date] => 2003-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 17 [patent_no_of_words] => 4097 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/014/07014934.pdf [firstpage_image] =>[orig_patent_app_number] => 10249134 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/249134
Tubular flat plate fuel cells and method of making the same Mar 17, 2003 Issued
Array ( [id] => 7227159 [patent_doc_number] => 20050255365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-17 [patent_title] => 'Fuel cell' [patent_app_type] => utility [patent_app_number] => 10/507735 [patent_app_country] => US [patent_app_date] => 2003-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5212 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0255/20050255365.pdf [firstpage_image] =>[orig_patent_app_number] => 10507735 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/507735
Fuel cell Mar 17, 2003 Issued
Array ( [id] => 6829553 [patent_doc_number] => 20030180611 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-25 [patent_title] => 'Lithium batteries' [patent_app_type] => new [patent_app_number] => 10/390516 [patent_app_country] => US [patent_app_date] => 2003-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9840 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0180/20030180611.pdf [firstpage_image] =>[orig_patent_app_number] => 10390516 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/390516
Lithium batteries Mar 16, 2003 Issued
Array ( [id] => 6796702 [patent_doc_number] => 20030175576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-18 [patent_title] => 'Metal separator for fuel cell and production method therefor' [patent_app_type] => new [patent_app_number] => 10/387431 [patent_app_country] => US [patent_app_date] => 2003-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3531 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0175/20030175576.pdf [firstpage_image] =>[orig_patent_app_number] => 10387431 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/387431
Metal separator for fuel cell and production method therefor Mar 13, 2003 Issued
Array ( [id] => 637106 [patent_doc_number] => 07125430 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-24 [patent_title] => 'Manufacturing process and apparatus for electrically insulating layers of electrochemical cell laminates' [patent_app_type] => utility [patent_app_number] => 10/378635 [patent_app_country] => US [patent_app_date] => 2003-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3394 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/125/07125430.pdf [firstpage_image] =>[orig_patent_app_number] => 10378635 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/378635
Manufacturing process and apparatus for electrically insulating layers of electrochemical cell laminates Mar 4, 2003 Issued
Array ( [id] => 6631862 [patent_doc_number] => 20030211382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-11-13 [patent_title] => 'Secondary battery accomodation case' [patent_app_type] => new [patent_app_number] => 10/382030 [patent_app_country] => US [patent_app_date] => 2003-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6866 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0211/20030211382.pdf [firstpage_image] =>[orig_patent_app_number] => 10382030 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/382030
Secondary battery accomodation case Mar 3, 2003 Issued
Array ( [id] => 7312557 [patent_doc_number] => 20040033418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-19 [patent_title] => 'Alkaline cell with performance enhancing additives' [patent_app_type] => new [patent_app_number] => 10/375381 [patent_app_country] => US [patent_app_date] => 2003-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5128 [patent_no_of_claims] => 178 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20040033418.pdf [firstpage_image] =>[orig_patent_app_number] => 10375381 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/375381
Alkaline cell with performance enhancing additives Feb 26, 2003 Issued
Array ( [id] => 6983136 [patent_doc_number] => 20050153206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-07-14 [patent_title] => 'Positive-electrode active material for non-aqueous electrolyte secondary cell and process for preparing the same' [patent_app_type] => utility [patent_app_number] => 10/510334 [patent_app_country] => US [patent_app_date] => 2003-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6558 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0153/20050153206.pdf [firstpage_image] =>[orig_patent_app_number] => 10510334 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/510334
Positive-electrode active material for non-aqueous electrolyte secondary cell and process for preparing the same Feb 25, 2003 Issued
Array ( [id] => 637499 [patent_doc_number] => 07125626 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-24 [patent_title] => 'Ion exchange assembly for an electrochemical cell' [patent_app_type] => utility [patent_app_number] => 10/372961 [patent_app_country] => US [patent_app_date] => 2003-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8202 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/125/07125626.pdf [firstpage_image] =>[orig_patent_app_number] => 10372961 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/372961
Ion exchange assembly for an electrochemical cell Feb 25, 2003 Issued
Array ( [id] => 626865 [patent_doc_number] => 07135248 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-11-14 [patent_title] => 'Metal felt current conductor and gas flow distributor' [patent_app_type] => utility [patent_app_number] => 10/369133 [patent_app_country] => US [patent_app_date] => 2003-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 54 [patent_no_of_words] => 24465 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/135/07135248.pdf [firstpage_image] =>[orig_patent_app_number] => 10369133 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/369133
Metal felt current conductor and gas flow distributor Feb 19, 2003 Issued
Array ( [id] => 6737225 [patent_doc_number] => 20030154593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-21 [patent_title] => 'Method for manufacturing galvanic elements' [patent_app_type] => new [patent_app_number] => 10/370933 [patent_app_country] => US [patent_app_date] => 2003-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1806 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0154/20030154593.pdf [firstpage_image] =>[orig_patent_app_number] => 10370933 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/370933
Method for manufacturing galvanic elements Feb 19, 2003 Abandoned
Array ( [id] => 369692 [patent_doc_number] => 07476465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-13 [patent_title] => 'Electrode active material and electrode using the electrode active material and battery using the electrode' [patent_app_type] => utility [patent_app_number] => 10/504916 [patent_app_country] => US [patent_app_date] => 2003-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8919 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/476/07476465.pdf [firstpage_image] =>[orig_patent_app_number] => 10504916 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/504916
Electrode active material and electrode using the electrode active material and battery using the electrode Feb 17, 2003 Issued
Array ( [id] => 740410 [patent_doc_number] => 07029786 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-18 [patent_title] => 'Single point watering apparatus for lead-acid battery' [patent_app_type] => utility [patent_app_number] => 10/367630 [patent_app_country] => US [patent_app_date] => 2003-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 2598 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/029/07029786.pdf [firstpage_image] =>[orig_patent_app_number] => 10367630 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/367630
Single point watering apparatus for lead-acid battery Feb 13, 2003 Issued
Array ( [id] => 7380659 [patent_doc_number] => 20040028978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-12 [patent_title] => 'Proton conducting membrane, method for producing the same, and fuel cell using the same' [patent_app_type] => new [patent_app_number] => 10/361835 [patent_app_country] => US [patent_app_date] => 2003-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10814 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0028/20040028978.pdf [firstpage_image] =>[orig_patent_app_number] => 10361835 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/361835
Proton conducting membrane, method for producing the same, and fuel cell using the same Feb 10, 2003 Abandoned
Array ( [id] => 6917925 [patent_doc_number] => 20050095486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-05 [patent_title] => 'Cluster ion exchange membrane and electrolyte membrane electrode connection body' [patent_app_type] => utility [patent_app_number] => 10/503926 [patent_app_country] => US [patent_app_date] => 2003-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 17360 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0095/20050095486.pdf [firstpage_image] =>[orig_patent_app_number] => 10503926 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/503926
Composite ion exchange membrane and electrolyte membrane electrode assembly Feb 2, 2003 Issued
Array ( [id] => 7677868 [patent_doc_number] => 20040151958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-08-05 [patent_title] => 'Fuel cell system with recuperative heat exchanger' [patent_app_type] => new [patent_app_number] => 10/356333 [patent_app_country] => US [patent_app_date] => 2003-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3534 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0151/20040151958.pdf [firstpage_image] =>[orig_patent_app_number] => 10356333 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/356333
Fuel cell system with recuperative heat exchanger Jan 30, 2003 Abandoned
Array ( [id] => 7286449 [patent_doc_number] => 20040146754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-29 [patent_title] => 'Hydrogen generation cartridge and portable hydrogen generator' [patent_app_type] => new [patent_app_number] => 10/354432 [patent_app_country] => US [patent_app_date] => 2003-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3822 [patent_no_of_claims] => 57 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0146/20040146754.pdf [firstpage_image] =>[orig_patent_app_number] => 10354432 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/354432
Hydrogen generation cartridge and portable hydrogen generator Jan 28, 2003 Issued
Array ( [id] => 740416 [patent_doc_number] => 07029789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-18 [patent_title] => 'Flat-type cell and combined battery utilizing the same' [patent_app_type] => utility [patent_app_number] => 10/352134 [patent_app_country] => US [patent_app_date] => 2003-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 43 [patent_no_of_words] => 7130 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/029/07029789.pdf [firstpage_image] =>[orig_patent_app_number] => 10352134 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/352134
Flat-type cell and combined battery utilizing the same Jan 27, 2003 Issued
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