Search

Stephen J Kalafut

Examiner (ID: 17949)

Most Active Art Unit
1745
Art Unit(s)
1745, 1107, 1111, 1102, 1104, 1741, 1754, 1727, 1795
Total Applications
3060
Issued Applications
2491
Pending Applications
181
Abandoned Applications
388

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 7425600 [patent_doc_number] => 20040265672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-30 [patent_title] => 'Apparatus and method for conducting fluid in a fuel cell and fuel cell employing same' [patent_app_type] => new [patent_app_number] => 10/608535 [patent_app_country] => US [patent_app_date] => 2003-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 14853 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0265/20040265672.pdf [firstpage_image] =>[orig_patent_app_number] => 10608535 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/608535
Apparatus and method for conducting fluid in a fuel cell and fuel cell employing same Jun 29, 2003 Issued
Array ( [id] => 474629 [patent_doc_number] => 07226681 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-06-05 [patent_title] => 'Fuel cell insulating heat exchanger' [patent_app_type] => utility [patent_app_number] => 10/604030 [patent_app_country] => US [patent_app_date] => 2003-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2537 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/226/07226681.pdf [firstpage_image] =>[orig_patent_app_number] => 10604030 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/604030
Fuel cell insulating heat exchanger Jun 22, 2003 Issued
Array ( [id] => 630223 [patent_doc_number] => 07132183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-11-07 [patent_title] => 'Process and system for converting carbonaceous feedstocks into energy without greenhouse gas emissions' [patent_app_type] => utility [patent_app_number] => 10/602536 [patent_app_country] => US [patent_app_date] => 2003-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6195 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/132/07132183.pdf [firstpage_image] =>[orig_patent_app_number] => 10602536 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/602536
Process and system for converting carbonaceous feedstocks into energy without greenhouse gas emissions Jun 22, 2003 Issued
Array ( [id] => 668260 [patent_doc_number] => 07094499 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2006-08-22 [patent_title] => 'Carbon materials metal/metal oxide nanoparticle composite and battery anode composed of the same' [patent_app_type] => utility [patent_app_number] => 10/457433 [patent_app_country] => US [patent_app_date] => 2003-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4306 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/094/07094499.pdf [firstpage_image] =>[orig_patent_app_number] => 10457433 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/457433
Carbon materials metal/metal oxide nanoparticle composite and battery anode composed of the same Jun 9, 2003 Issued
Array ( [id] => 6678368 [patent_doc_number] => 20030228509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-11 [patent_title] => 'Solid electrolyte fuel cell and manufacturing method thereof' [patent_app_type] => new [patent_app_number] => 10/453535 [patent_app_country] => US [patent_app_date] => 2003-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8938 [patent_no_of_claims] => 68 [patent_no_of_ind_claims] => 20 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0228/20030228509.pdf [firstpage_image] =>[orig_patent_app_number] => 10453535 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/453535
Solid electrolyte fuel cell and manufacturing method thereof Jun 3, 2003 Issued
Array ( [id] => 6678374 [patent_doc_number] => 20030228515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-11 [patent_title] => 'Electrochemical element' [patent_app_type] => new [patent_app_number] => 10/454231 [patent_app_country] => US [patent_app_date] => 2003-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1507 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0228/20030228515.pdf [firstpage_image] =>[orig_patent_app_number] => 10454231 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/454231
Electrochemical element Jun 3, 2003 Issued
Array ( [id] => 516537 [patent_doc_number] => 07189473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-13 [patent_title] => 'Battery venting system' [patent_app_type] => utility [patent_app_number] => 10/453836 [patent_app_country] => US [patent_app_date] => 2003-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 6726 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/189/07189473.pdf [firstpage_image] =>[orig_patent_app_number] => 10453836 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/453836
Battery venting system Jun 2, 2003 Issued
Array ( [id] => 7391936 [patent_doc_number] => 20040038120 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-26 [patent_title] => 'Metal air cell incorporating easily refuelable electrodes' [patent_app_type] => new [patent_app_number] => 10/452834 [patent_app_country] => US [patent_app_date] => 2003-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4829 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0038/20040038120.pdf [firstpage_image] =>[orig_patent_app_number] => 10452834 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/452834
Metal air cell incorporating easily refuelable electrodes Jun 1, 2003 Abandoned
Array ( [id] => 7308032 [patent_doc_number] => 20040031143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-19 [patent_title] => 'Method of manufacturing metal air cell system' [patent_app_type] => new [patent_app_number] => 10/452833 [patent_app_country] => US [patent_app_date] => 2003-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5706 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0031/20040031143.pdf [firstpage_image] =>[orig_patent_app_number] => 10452833 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/452833
Method of manufacturing metal air cell system Jun 1, 2003 Abandoned
Array ( [id] => 6701367 [patent_doc_number] => 20030224247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-04 [patent_title] => 'Battery pack for cordless device' [patent_app_type] => new [patent_app_number] => 10/449314 [patent_app_country] => US [patent_app_date] => 2003-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5859 [patent_no_of_claims] => 67 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0224/20030224247.pdf [firstpage_image] =>[orig_patent_app_number] => 10449314 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/449314
Battery pack for cordless device May 29, 2003 Issued
Array ( [id] => 7312535 [patent_doc_number] => 20040033406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-02-19 [patent_title] => 'Sulfonated polyphosphazenes, uses thereof, and methods for preparing same' [patent_app_type] => new [patent_app_number] => 10/449230 [patent_app_country] => US [patent_app_date] => 2003-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4125 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0033/20040033406.pdf [firstpage_image] =>[orig_patent_app_number] => 10449230 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/449230
Sulfonated polyphosphazenes, uses thereof, and methods for preparing same May 29, 2003 Issued
Array ( [id] => 731964 [patent_doc_number] => 07037618 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-02 [patent_title] => 'Apparatus and method for compressing a stack of electrochemical cells' [patent_app_type] => utility [patent_app_number] => 10/446030 [patent_app_country] => US [patent_app_date] => 2003-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 5286 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/037/07037618.pdf [firstpage_image] =>[orig_patent_app_number] => 10446030 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/446030
Apparatus and method for compressing a stack of electrochemical cells May 26, 2003 Issued
Array ( [id] => 6804848 [patent_doc_number] => 20030232242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-18 [patent_title] => 'Storage element and method of fabricating same' [patent_app_type] => new [patent_app_number] => 10/443031 [patent_app_country] => US [patent_app_date] => 2003-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4719 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0232/20030232242.pdf [firstpage_image] =>[orig_patent_app_number] => 10443031 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/443031
Storage element and method of fabricating same May 21, 2003 Abandoned
Array ( [id] => 7420790 [patent_doc_number] => 20040229102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-18 [patent_title] => 'Fuel cell system with recycle of anode exhaust gas' [patent_app_type] => new [patent_app_number] => 10/439132 [patent_app_country] => US [patent_app_date] => 2003-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3097 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0229/20040229102.pdf [firstpage_image] =>[orig_patent_app_number] => 10439132 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/439132
Fuel cell system with recycle of anode exhaust gas May 14, 2003 Issued
Array ( [id] => 492668 [patent_doc_number] => 07211344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-01 [patent_title] => 'Fuel cell systems' [patent_app_type] => utility [patent_app_number] => 10/438031 [patent_app_country] => US [patent_app_date] => 2003-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 4807 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/211/07211344.pdf [firstpage_image] =>[orig_patent_app_number] => 10438031 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/438031
Fuel cell systems May 13, 2003 Issued
Array ( [id] => 727817 [patent_doc_number] => 07041407 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-05-09 [patent_title] => 'Separator plate structure for fuel cell stack' [patent_app_type] => utility [patent_app_number] => 10/437034 [patent_app_country] => US [patent_app_date] => 2003-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5233 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 307 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/041/07041407.pdf [firstpage_image] =>[orig_patent_app_number] => 10437034 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/437034
Separator plate structure for fuel cell stack May 13, 2003 Issued
Array ( [id] => 698206 [patent_doc_number] => 07067216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-06-27 [patent_title] => 'Bipolar plate gas moisturizing apparatus for the fuel cell' [patent_app_type] => utility [patent_app_number] => 10/436134 [patent_app_country] => US [patent_app_date] => 2003-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2731 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/067/07067216.pdf [firstpage_image] =>[orig_patent_app_number] => 10436134 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/436134
Bipolar plate gas moisturizing apparatus for the fuel cell May 12, 2003 Issued
Array ( [id] => 7317239 [patent_doc_number] => 20040224203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-11-11 [patent_title] => 'Intermediate temperature proton exchange membranes' [patent_app_type] => new [patent_app_number] => 10/434530 [patent_app_country] => US [patent_app_date] => 2003-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4098 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0224/20040224203.pdf [firstpage_image] =>[orig_patent_app_number] => 10434530 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/434530
Intermediate temperature proton exchange membranes May 8, 2003 Abandoned
Array ( [id] => 7286461 [patent_doc_number] => 20040146764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-29 [patent_title] => 'Metal-air fuel cell battery device and system with selectively activatable cathode and anode elements' [patent_app_type] => new [patent_app_number] => 10/435518 [patent_app_country] => US [patent_app_date] => 2003-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 34 [patent_no_of_words] => 31671 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0146/20040146764.pdf [firstpage_image] =>[orig_patent_app_number] => 10435518 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/435518
Metal-air fuel cell battery device and system with selectively activatable cathode and anode elements May 7, 2003 Abandoned
Array ( [id] => 571419 [patent_doc_number] => 07459226 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-02 [patent_title] => 'Solid oxide fuel cell' [patent_app_type] => utility [patent_app_number] => 10/513633 [patent_app_country] => US [patent_app_date] => 2003-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2954 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/459/07459226.pdf [firstpage_image] =>[orig_patent_app_number] => 10513633 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/513633
Solid oxide fuel cell May 7, 2003 Issued
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