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] => 7350769 [patent_doc_number] => 20040048138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-11 [patent_title] => 'Distribution frame for a fuel cell' [patent_app_type] => new [patent_app_number] => 10/267310 [patent_app_country] => US [patent_app_date] => 2002-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2414 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0048/20040048138.pdf [firstpage_image] =>[orig_patent_app_number] => 10267310 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/267310
Distribution frame for a fuel cell Oct 8, 2002 Abandoned
Array ( [id] => 7350772 [patent_doc_number] => 20040048139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-11 [patent_title] => 'Fuel cell stack assembly' [patent_app_type] => new [patent_app_number] => 10/267321 [patent_app_country] => US [patent_app_date] => 2002-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6272 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 546 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0048/20040048139.pdf [firstpage_image] =>[orig_patent_app_number] => 10267321 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/267321
Fuel cell stack assembly Oct 8, 2002 Issued
Array ( [id] => 7350781 [patent_doc_number] => 20040048140 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-11 [patent_title] => 'Flow fields for fuel cells' [patent_app_type] => new [patent_app_number] => 10/267559 [patent_app_country] => US [patent_app_date] => 2002-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5547 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0048/20040048140.pdf [firstpage_image] =>[orig_patent_app_number] => 10267559 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/267559
Flow fields for fuel cells Oct 8, 2002 Issued
Array ( [id] => 785030 [patent_doc_number] => 06989207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-24 [patent_title] => 'Architected fuel cell system for modular application' [patent_app_type] => utility [patent_app_number] => 10/264541 [patent_app_country] => US [patent_app_date] => 2002-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3255 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/989/06989207.pdf [firstpage_image] =>[orig_patent_app_number] => 10264541 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/264541
Architected fuel cell system for modular application Oct 6, 2002 Issued
Array ( [id] => 782630 [patent_doc_number] => 06991876 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-31 [patent_title] => 'Metal/active oxygen batteries' [patent_app_type] => utility [patent_app_number] => 10/264931 [patent_app_country] => US [patent_app_date] => 2002-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5729 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/991/06991876.pdf [firstpage_image] =>[orig_patent_app_number] => 10264931 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/264931
Metal/active oxygen batteries Oct 3, 2002 Issued
Array ( [id] => 650801 [patent_doc_number] => 07112378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-09-26 [patent_title] => 'Apparatus and method for dynamic control of an enthalpy wheel in a fuel cell system' [patent_app_type] => utility [patent_app_number] => 10/264547 [patent_app_country] => US [patent_app_date] => 2002-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 6181 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/112/07112378.pdf [firstpage_image] =>[orig_patent_app_number] => 10264547 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/264547
Apparatus and method for dynamic control of an enthalpy wheel in a fuel cell system Oct 3, 2002 Issued
Array ( [id] => 641559 [patent_doc_number] => 07122258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-10-17 [patent_title] => 'Fuel cell air system and method' [patent_app_type] => utility [patent_app_number] => 10/264539 [patent_app_country] => US [patent_app_date] => 2002-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3266 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/122/07122258.pdf [firstpage_image] =>[orig_patent_app_number] => 10264539 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/264539
Fuel cell air system and method Oct 3, 2002 Issued
Array ( [id] => 6869758 [patent_doc_number] => 20030082447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-01 [patent_title] => 'Electrode and battery using same' [patent_app_type] => new [patent_app_number] => 10/262438 [patent_app_country] => US [patent_app_date] => 2002-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6815 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0082/20030082447.pdf [firstpage_image] =>[orig_patent_app_number] => 10262438 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/262438
Electrode and battery using same Sep 30, 2002 Issued
Array ( [id] => 397464 [patent_doc_number] => 07294433 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-11-13 [patent_title] => 'Closed alkaline storage battery' [patent_app_type] => utility [patent_app_number] => 10/487233 [patent_app_country] => US [patent_app_date] => 2002-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4732 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/294/07294433.pdf [firstpage_image] =>[orig_patent_app_number] => 10487233 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/487233
Closed alkaline storage battery Sep 26, 2002 Issued
Array ( [id] => 6715688 [patent_doc_number] => 20030027036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-02-06 [patent_title] => 'Protection apparatus for a storage battery' [patent_app_type] => new [patent_app_number] => 10/254521 [patent_app_country] => US [patent_app_date] => 2002-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12592 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0027/20030027036.pdf [firstpage_image] =>[orig_patent_app_number] => 10254521 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/254521
Protection apparatus for a storage battery Sep 25, 2002 Abandoned
Array ( [id] => 7177346 [patent_doc_number] => 20050123815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-06-09 [patent_title] => 'Rechargeable and refuelable metal air electrochemical cell' [patent_app_type] => utility [patent_app_number] => 10/490332 [patent_app_country] => US [patent_app_date] => 2002-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9898 [patent_no_of_claims] => 38 [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/A1/0123/20050123815.pdf [firstpage_image] =>[orig_patent_app_number] => 10490332 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/490332
Rechargeable and refuelable metal air electrochemical cell Sep 25, 2002 Abandoned
Array ( [id] => 1179110 [patent_doc_number] => 06740440 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-25 [patent_title] => 'Inexpensive dielectric coolant for fuel cell stacks' [patent_app_type] => B2 [patent_app_number] => 10/252736 [patent_app_country] => US [patent_app_date] => 2002-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4523 [patent_no_of_claims] => 56 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/740/06740440.pdf [firstpage_image] =>[orig_patent_app_number] => 10252736 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/252736
Inexpensive dielectric coolant for fuel cell stacks Sep 22, 2002 Issued
Array ( [id] => 760361 [patent_doc_number] => 07011903 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-14 [patent_title] => 'Method and apparatus for a combined fuel cell and hydrogen purification system' [patent_app_type] => utility [patent_app_number] => 10/251133 [patent_app_country] => US [patent_app_date] => 2002-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5980 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/011/07011903.pdf [firstpage_image] =>[orig_patent_app_number] => 10251133 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/251133
Method and apparatus for a combined fuel cell and hydrogen purification system Sep 19, 2002 Issued
Array ( [id] => 968357 [patent_doc_number] => 06939631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-06 [patent_title] => 'Fuel cell system and method of operation' [patent_app_type] => utility [patent_app_number] => 10/251638 [patent_app_country] => US [patent_app_date] => 2002-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7176 [patent_no_of_claims] => 59 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/939/06939631.pdf [firstpage_image] =>[orig_patent_app_number] => 10251638 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/251638
Fuel cell system and method of operation Sep 19, 2002 Issued
Array ( [id] => 7462396 [patent_doc_number] => 20040053128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-03-18 [patent_title] => 'Battery cover assembly' [patent_app_type] => new [patent_app_number] => 10/243133 [patent_app_country] => US [patent_app_date] => 2002-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1472 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0053/20040053128.pdf [firstpage_image] =>[orig_patent_app_number] => 10243133 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/243133
Battery cover assembly Sep 12, 2002 Issued
Array ( [id] => 749845 [patent_doc_number] => 07022638 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-04-04 [patent_title] => 'Method and apparatus for manufacturing a fuel cell electrode' [patent_app_type] => utility [patent_app_number] => 10/235931 [patent_app_country] => US [patent_app_date] => 2002-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 29 [patent_no_of_words] => 13015 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/022/07022638.pdf [firstpage_image] =>[orig_patent_app_number] => 10235931 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/235931
Method and apparatus for manufacturing a fuel cell electrode Sep 5, 2002 Issued
Array ( [id] => 7617222 [patent_doc_number] => 06946218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-09-20 [patent_title] => 'Battery cell having edge support and method of making the same' [patent_app_type] => utility [patent_app_number] => 10/236240 [patent_app_country] => US [patent_app_date] => 2002-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3361 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/946/06946218.pdf [firstpage_image] =>[orig_patent_app_number] => 10236240 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/236240
Battery cell having edge support and method of making the same Sep 5, 2002 Issued
Array ( [id] => 790231 [patent_doc_number] => 06984251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-01-10 [patent_title] => 'Alkaline storage battery and process for producing the same' [patent_app_type] => utility [patent_app_number] => 10/232735 [patent_app_country] => US [patent_app_date] => 2002-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3208 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/984/06984251.pdf [firstpage_image] =>[orig_patent_app_number] => 10232735 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/232735
Alkaline storage battery and process for producing the same Sep 2, 2002 Issued
Array ( [id] => 7122223 [patent_doc_number] => 20050014052 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2005-01-20 [patent_title] => 'Apparatus for supplying an oxygen-containing gas to a fuel cell system' [patent_app_type] => utility [patent_app_number] => 10/487532 [patent_app_country] => US [patent_app_date] => 2002-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2636 [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/A1/0014/20050014052.pdf [firstpage_image] =>[orig_patent_app_number] => 10487532 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/487532
Apparatus for supplying an oxygen-containing gas to a fuel cell system Aug 27, 2002 Issued
Array ( [id] => 999430 [patent_doc_number] => 06911278 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-28 [patent_title] => 'Electrode catalyst for fuel cell and process for producing the same' [patent_app_type] => utility [patent_app_number] => 10/228338 [patent_app_country] => US [patent_app_date] => 2002-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5865 [patent_no_of_claims] => 11 [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/06/911/06911278.pdf [firstpage_image] =>[orig_patent_app_number] => 10228338 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/228338
Electrode catalyst for fuel cell and process for producing the same Aug 26, 2002 Issued
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