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] => 7218643 [patent_doc_number] => 20050260482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-11-24 [patent_title] => 'Flow field plate arrangement' [patent_app_type] => utility [patent_app_number] => 10/944834 [patent_app_country] => US [patent_app_date] => 2004-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11520 [patent_no_of_claims] => 20 [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/A1/0260/20050260482.pdf [firstpage_image] =>[orig_patent_app_number] => 10944834 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/944834
Flow field plate arrangement Sep 20, 2004 Abandoned
Array ( [id] => 7232561 [patent_doc_number] => 20050079398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-14 [patent_title] => 'Fuel cell' [patent_app_type] => utility [patent_app_number] => 10/945432 [patent_app_country] => US [patent_app_date] => 2004-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4790 [patent_no_of_claims] => 11 [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/A1/0079/20050079398.pdf [firstpage_image] =>[orig_patent_app_number] => 10945432 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/945432
Fuel Cell Sep 20, 2004 Issued
Array ( [id] => 833311 [patent_doc_number] => 07396600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-07-08 [patent_title] => 'Battery pack' [patent_app_type] => utility [patent_app_number] => 10/939332 [patent_app_country] => US [patent_app_date] => 2004-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 27 [patent_no_of_words] => 14202 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/396/07396600.pdf [firstpage_image] =>[orig_patent_app_number] => 10939332 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/939332
Battery pack Sep 13, 2004 Issued
Array ( [id] => 484843 [patent_doc_number] => 07217473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-05-15 [patent_title] => 'Mechanical and thermal improvements in metal hydride batteries, battery modules, and battery packs' [patent_app_type] => utility [patent_app_number] => 10/937023 [patent_app_country] => US [patent_app_date] => 2004-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 27 [patent_no_of_words] => 14807 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/217/07217473.pdf [firstpage_image] =>[orig_patent_app_number] => 10937023 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/937023
Mechanical and thermal improvements in metal hydride batteries, battery modules, and battery packs Sep 8, 2004 Issued
Array ( [id] => 867630 [patent_doc_number] => 07364813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-04-29 [patent_title] => 'Ink for forming catalyst layer, and electrode and membrane-electrode assembly using the same' [patent_app_type] => utility [patent_app_number] => 10/936731 [patent_app_country] => US [patent_app_date] => 2004-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9565 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/364/07364813.pdf [firstpage_image] =>[orig_patent_app_number] => 10936731 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/936731
Ink for forming catalyst layer, and electrode and membrane-electrode assembly using the same Sep 8, 2004 Issued
Array ( [id] => 7151440 [patent_doc_number] => 20050081370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-21 [patent_title] => 'Method of making electrochemical device' [patent_app_type] => utility [patent_app_number] => 10/935233 [patent_app_country] => US [patent_app_date] => 2004-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7891 [patent_no_of_claims] => 6 [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/A1/0081/20050081370.pdf [firstpage_image] =>[orig_patent_app_number] => 10935233 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/935233
Method of making electrochemical device Sep 7, 2004 Issued
Array ( [id] => 856565 [patent_doc_number] => 07374834 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-05-20 [patent_title] => 'Gas flow panels integrated with solid oxide fuel cell stacks' [patent_app_type] => utility [patent_app_number] => 10/935531 [patent_app_country] => US [patent_app_date] => 2004-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 6557 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/374/07374834.pdf [firstpage_image] =>[orig_patent_app_number] => 10935531 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/935531
Gas flow panels integrated with solid oxide fuel cell stacks Sep 6, 2004 Issued
Array ( [id] => 800242 [patent_doc_number] => 07425384 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-09-16 [patent_title] => 'Direct methanol feed fuel cell and system' [patent_app_type] => utility [patent_app_number] => 10/932521 [patent_app_country] => US [patent_app_date] => 2004-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 11567 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/425/07425384.pdf [firstpage_image] =>[orig_patent_app_number] => 10932521 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/932521
Direct methanol feed fuel cell and system Aug 31, 2004 Issued
Array ( [id] => 6917940 [patent_doc_number] => 20050095501 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-05-05 [patent_title] => 'Positive terminal for a dry battery and battery box equipped with the positive terminal' [patent_app_type] => utility [patent_app_number] => 10/931334 [patent_app_country] => US [patent_app_date] => 2004-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3201 [patent_no_of_claims] => 6 [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/A1/0095/20050095501.pdf [firstpage_image] =>[orig_patent_app_number] => 10931334 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/931334
Positive terminal for a dry battery and battery box equipped with the positive terminal Aug 30, 2004 Issued
Array ( [id] => 7201675 [patent_doc_number] => 20050042487 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-24 [patent_title] => 'Direct methanol feed fuel cell and system' [patent_app_type] => utility [patent_app_number] => 10/930505 [patent_app_country] => US [patent_app_date] => 2004-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 11540 [patent_no_of_claims] => 17 [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/A1/0042/20050042487.pdf [firstpage_image] =>[orig_patent_app_number] => 10930505 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/930505
Direct methanol feed fuel cell and system Aug 29, 2004 Issued
Array ( [id] => 7160669 [patent_doc_number] => 20050084742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-04-21 [patent_title] => 'Control of polymer surface distribution on diffusion media for improved fuel cell performance' [patent_app_type] => utility [patent_app_number] => 10/924317 [patent_app_country] => US [patent_app_date] => 2004-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8024 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0084/20050084742.pdf [firstpage_image] =>[orig_patent_app_number] => 10924317 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/924317
Control of polymer surface distribution on diffusion media improved fuel cell performance Aug 22, 2004 Issued
Array ( [id] => 7425784 [patent_doc_number] => 20040265699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-12-30 [patent_title] => 'Eletrode for lead srorage battery and method for manufacturing thereof' [patent_app_type] => new [patent_app_number] => 10/483332 [patent_app_country] => US [patent_app_date] => 2004-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2705 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0265/20040265699.pdf [firstpage_image] =>[orig_patent_app_number] => 10483332 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/483332
Eletrode for lead srorage battery and method for manufacturing thereof Aug 22, 2004 Abandoned
Array ( [id] => 5608288 [patent_doc_number] => 20060269804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-30 [patent_title] => 'Fuel cell power generation system method of detecting degree of deterioration of reformer therefor and fuel cell power generation method' [patent_app_type] => utility [patent_app_number] => 10/568731 [patent_app_country] => US [patent_app_date] => 2004-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 13567 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0269/20060269804.pdf [firstpage_image] =>[orig_patent_app_number] => 10568731 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/568731
Fuel cell power generation system method of detecting degree of deterioration of reformer therefor and fuel cell power generation method Aug 17, 2004 Abandoned
Array ( [id] => 4512700 [patent_doc_number] => 07910251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-22 [patent_title] => 'Fuel cell system' [patent_app_type] => utility [patent_app_number] => 11/572539 [patent_app_country] => US [patent_app_date] => 2004-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3063 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/910/07910251.pdf [firstpage_image] =>[orig_patent_app_number] => 11572539 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/572539
Fuel cell system Aug 16, 2004 Issued
Array ( [id] => 4932694 [patent_doc_number] => 20080003469 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-01-03 [patent_title] => 'Fuel Cell System and Controlling Method Thereof' [patent_app_type] => utility [patent_app_number] => 11/572529 [patent_app_country] => US [patent_app_date] => 2004-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5591 [patent_no_of_claims] => 29 [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/A1/0003/20080003469.pdf [firstpage_image] =>[orig_patent_app_number] => 11572529 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/572529
Fuel cell system and controlling method thereof Aug 16, 2004 Issued
Array ( [id] => 369690 [patent_doc_number] => 07476463 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-13 [patent_title] => 'Rechargeable bipolar high power electrochemical device with reduced monitoring requirement' [patent_app_type] => utility [patent_app_number] => 10/568129 [patent_app_country] => US [patent_app_date] => 2004-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8333 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/476/07476463.pdf [firstpage_image] =>[orig_patent_app_number] => 10568129 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/568129
Rechargeable bipolar high power electrochemical device with reduced monitoring requirement Aug 15, 2004 Issued
Array ( [id] => 5799864 [patent_doc_number] => 20060035135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-16 [patent_title] => 'Modular fuel-cell stack assembly' [patent_app_type] => utility [patent_app_number] => 10/916235 [patent_app_country] => US [patent_app_date] => 2004-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 5239 [patent_no_of_claims] => 69 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0035/20060035135.pdf [firstpage_image] =>[orig_patent_app_number] => 10916235 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/916235
Modular fuel-cell stack assembly Aug 10, 2004 Issued
Array ( [id] => 184968 [patent_doc_number] => 07645540 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-01-12 [patent_title] => 'Separators for alkaline electrochemical cells' [patent_app_type] => utility [patent_app_number] => 10/914934 [patent_app_country] => US [patent_app_date] => 2004-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 27 [patent_no_of_words] => 22914 [patent_no_of_claims] => 64 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/645/07645540.pdf [firstpage_image] =>[orig_patent_app_number] => 10914934 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/914934
Separators for alkaline electrochemical cells Aug 8, 2004 Issued
Array ( [id] => 122274 [patent_doc_number] => 07704615 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-04-27 [patent_title] => 'Charged arrays of micro and nanoscale electrochemical cells and batteries for computer and nanodevice memory and power supply' [patent_app_type] => utility [patent_app_number] => 10/913918 [patent_app_country] => US [patent_app_date] => 2004-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7504 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/704/07704615.pdf [firstpage_image] =>[orig_patent_app_number] => 10913918 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/913918
Charged arrays of micro and nanoscale electrochemical cells and batteries for computer and nanodevice memory and power supply Aug 5, 2004 Issued
Array ( [id] => 7033439 [patent_doc_number] => 20050031948 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-02-10 [patent_title] => 'Cylindrical alkaline storage battery' [patent_app_type] => utility [patent_app_number] => 10/909312 [patent_app_country] => US [patent_app_date] => 2004-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 22261 [patent_no_of_claims] => 18 [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/A1/0031/20050031948.pdf [firstpage_image] =>[orig_patent_app_number] => 10909312 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/909312
Cylindrical alkaline storage battery Aug 2, 2004 Issued
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