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] => 6282151 [patent_doc_number] => 20100119911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-13 [patent_title] => 'LIQUID ELECTROLYTE FUEL CELL HAVING HIGH PERMEABILITY WICKING TO RETURN CONDENSED ELECTROLYTE' [patent_app_type] => utility [patent_app_number] => 12/448144 [patent_app_country] => US [patent_app_date] => 2006-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2981 [patent_no_of_claims] => 22 [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/A1/0119/20100119911.pdf [firstpage_image] =>[orig_patent_app_number] => 12448144 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/448144
LIQUID ELECTROLYTE FUEL CELL HAVING HIGH PERMEABILITY WICKING TO RETURN CONDENSED ELECTROLYTE Dec 21, 2006 Abandoned
Array ( [id] => 4598938 [patent_doc_number] => 07977013 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-12 [patent_title] => 'Nanowire-based membrane electrode assemblies for fuel cells' [patent_app_type] => utility [patent_app_number] => 11/642241 [patent_app_country] => US [patent_app_date] => 2006-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 10027 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/977/07977013.pdf [firstpage_image] =>[orig_patent_app_number] => 11642241 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/642241
Nanowire-based membrane electrode assemblies for fuel cells Dec 19, 2006 Issued
Array ( [id] => 5034548 [patent_doc_number] => 20070099087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-05-03 [patent_title] => 'CATHODE ACTIVE MATERIAL POWDER FOR LITHIUM SECONDARY BATTERY' [patent_app_type] => utility [patent_app_number] => 11/610529 [patent_app_country] => US [patent_app_date] => 2006-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11110 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0099/20070099087.pdf [firstpage_image] =>[orig_patent_app_number] => 11610529 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/610529
Cathode active material powder for lithium secondary battery Dec 13, 2006 Issued
Array ( [id] => 5271382 [patent_doc_number] => 20090075158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-19 [patent_title] => 'Heat Exchanger for an Energy Storage Device' [patent_app_type] => utility [patent_app_number] => 12/226539 [patent_app_country] => US [patent_app_date] => 2006-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1997 [patent_no_of_claims] => 10 [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/A1/0075/20090075158.pdf [firstpage_image] =>[orig_patent_app_number] => 12226539 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/226539
Heat exchanger for an energy storage device Dec 12, 2006 Issued
Array ( [id] => 6350721 [patent_doc_number] => 20100021793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-28 [patent_title] => 'Fuel Cell Separator Material and Process of Producing the Same' [patent_app_type] => utility [patent_app_number] => 12/086442 [patent_app_country] => US [patent_app_date] => 2006-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4590 [patent_no_of_claims] => 2 [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/A1/0021/20100021793.pdf [firstpage_image] =>[orig_patent_app_number] => 12086442 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/086442
Fuel Cell Separator Material and Process of Producing the Same Dec 7, 2006 Abandoned
Array ( [id] => 4785367 [patent_doc_number] => 20080138696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-06-12 [patent_title] => 'Electrochemical cell having a deposited gas electrode' [patent_app_type] => utility [patent_app_number] => 11/636326 [patent_app_country] => US [patent_app_date] => 2006-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7600 [patent_no_of_claims] => 32 [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/A1/0138/20080138696.pdf [firstpage_image] =>[orig_patent_app_number] => 11636326 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/636326
Electrochemical cell having a deposited gas electrode Dec 7, 2006 Issued
Array ( [id] => 5253086 [patent_doc_number] => 20070134542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-14 [patent_title] => 'FLOW BOARD FOR FUEL CELL' [patent_app_type] => utility [patent_app_number] => 11/567930 [patent_app_country] => US [patent_app_date] => 2006-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 2001 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0134/20070134542.pdf [firstpage_image] =>[orig_patent_app_number] => 11567930 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/567930
FLOW BOARD FOR FUEL CELL Dec 6, 2006 Abandoned
Array ( [id] => 4852348 [patent_doc_number] => 20080318090 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-12-25 [patent_title] => 'Method For Operating a Direct Oxidation Fuel Cell and Corresponding Arrangement' [patent_app_type] => utility [patent_app_number] => 12/093838 [patent_app_country] => US [patent_app_date] => 2006-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4929 [patent_no_of_claims] => 24 [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/A1/0318/20080318090.pdf [firstpage_image] =>[orig_patent_app_number] => 12093838 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/093838
Method for operating a direct oxidation fuel cell and corresponding arrangement Nov 27, 2006 Issued
Array ( [id] => 5171600 [patent_doc_number] => 20070072031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-29 [patent_title] => 'Non-circulating coolant PEM fuel cell power plant assembly with low thermal mass' [patent_app_type] => utility [patent_app_number] => 11/604411 [patent_app_country] => US [patent_app_date] => 2006-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2471 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0072/20070072031.pdf [firstpage_image] =>[orig_patent_app_number] => 11604411 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/604411
Non-circulating coolant PEM fuel cell power plant assembly with low thermal mass Nov 27, 2006 Issued
Array ( [id] => 5569623 [patent_doc_number] => 20090253001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-08 [patent_title] => 'Fuel Cell System, Fuel Cell Vehicle, and Operating Method for Fuel Cell System' [patent_app_type] => utility [patent_app_number] => 12/084637 [patent_app_country] => US [patent_app_date] => 2006-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9977 [patent_no_of_claims] => 18 [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/A1/0253/20090253001.pdf [firstpage_image] =>[orig_patent_app_number] => 12084637 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/084637
Fuel cell system, fuel cell vehicle, and operating method for fuel cell system Nov 21, 2006 Issued
Array ( [id] => 5236360 [patent_doc_number] => 20070128517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-06-07 [patent_title] => 'Electrode Compositions Based On An Amorphous Alloy Having A High Silicon Content' [patent_app_type] => utility [patent_app_number] => 11/562227 [patent_app_country] => US [patent_app_date] => 2006-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2128 [patent_no_of_claims] => 18 [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/A1/0128/20070128517.pdf [firstpage_image] =>[orig_patent_app_number] => 11562227 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/562227
Electrode compositions based on an amorphous alloy having a high silicon content Nov 20, 2006 Issued
Array ( [id] => 7965029 [patent_doc_number] => 07939218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-05-10 [patent_title] => 'Nanowire structures comprising carbon' [patent_app_type] => utility [patent_app_number] => 11/601842 [patent_app_country] => US [patent_app_date] => 2006-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 43 [patent_figures_cnt] => 47 [patent_no_of_words] => 27247 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/939/07939218.pdf [firstpage_image] =>[orig_patent_app_number] => 11601842 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/601842
Nanowire structures comprising carbon Nov 19, 2006 Issued
Array ( [id] => 7518636 [patent_doc_number] => 07972737 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-05 [patent_title] => 'Fuel cell' [patent_app_type] => utility [patent_app_number] => 12/083540 [patent_app_country] => US [patent_app_date] => 2006-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 7211 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/972/07972737.pdf [firstpage_image] =>[orig_patent_app_number] => 12083540 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/083540
Fuel cell Nov 14, 2006 Issued
Array ( [id] => 5563954 [patent_doc_number] => 20090136806 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-05-28 [patent_title] => 'Tube Shaped Fuel Cell Module and Manufacturing Method thereof' [patent_app_type] => utility [patent_app_number] => 12/084140 [patent_app_country] => US [patent_app_date] => 2006-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4407 [patent_no_of_claims] => 9 [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/A1/0136/20090136806.pdf [firstpage_image] =>[orig_patent_app_number] => 12084140 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/084140
Tube Shaped Fuel Cell Module and Manufacturing Method thereof Nov 8, 2006 Abandoned
Array ( [id] => 81002 [patent_doc_number] => 07745029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-29 [patent_title] => 'Ferritic steels for solid oxide fuel cells and other high temperature applications' [patent_app_type] => utility [patent_app_number] => 11/593927 [patent_app_country] => US [patent_app_date] => 2006-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2872 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/745/07745029.pdf [firstpage_image] =>[orig_patent_app_number] => 11593927 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/593927
Ferritic steels for solid oxide fuel cells and other high temperature applications Nov 6, 2006 Issued
Array ( [id] => 167624 [patent_doc_number] => 07666541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-23 [patent_title] => 'Ultrasonic metal welding techniques and batteries manufactured using such techniques' [patent_app_type] => utility [patent_app_number] => 11/592628 [patent_app_country] => US [patent_app_date] => 2006-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 5486 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/666/07666541.pdf [firstpage_image] =>[orig_patent_app_number] => 11592628 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/592628
Ultrasonic metal welding techniques and batteries manufactured using such techniques Nov 2, 2006 Issued
Array ( [id] => 4556945 [patent_doc_number] => 07842423 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-11-30 [patent_title] => 'Lithium metal anode construction for seawater or air semi-fuel cells having flexible pouch packaging' [patent_app_type] => utility [patent_app_number] => 11/586327 [patent_app_country] => US [patent_app_date] => 2006-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 4181 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 17 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/842/07842423.pdf [firstpage_image] =>[orig_patent_app_number] => 11586327 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/586327
Lithium metal anode construction for seawater or air semi-fuel cells having flexible pouch packaging Oct 24, 2006 Issued
Array ( [id] => 7711785 [patent_doc_number] => 08092950 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-10 [patent_title] => 'Tubular fuel cell module and the sealing device thereof' [patent_app_type] => utility [patent_app_number] => 12/089110 [patent_app_country] => US [patent_app_date] => 2006-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2096 [patent_no_of_claims] => 8 [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/08/092/08092950.pdf [firstpage_image] =>[orig_patent_app_number] => 12089110 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/089110
Tubular fuel cell module and the sealing device thereof Oct 16, 2006 Issued
Array ( [id] => 295621 [patent_doc_number] => 07540886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-02 [patent_title] => 'Method of manufacturing lithium battery' [patent_app_type] => utility [patent_app_number] => 11/546968 [patent_app_country] => US [patent_app_date] => 2006-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 38 [patent_no_of_words] => 5923 [patent_no_of_claims] => 13 [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/07/540/07540886.pdf [firstpage_image] =>[orig_patent_app_number] => 11546968 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/546968
Method of manufacturing lithium battery Oct 10, 2006 Issued
Array ( [id] => 554149 [patent_doc_number] => 07468216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-23 [patent_title] => 'Bipolar plate and fuel cell comprising such a bipolar plate' [patent_app_type] => utility [patent_app_number] => 10/557528 [patent_app_country] => US [patent_app_date] => 2006-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2302 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/468/07468216.pdf [firstpage_image] =>[orig_patent_app_number] => 10557528 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/557528
Bipolar plate and fuel cell comprising such a bipolar plate Oct 5, 2006 Issued
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