Search

Darren E. Wolf

Examiner (ID: 127, Phone: (571)270-3378 , Office: P/2636 )

Most Active Art Unit
2636
Art Unit(s)
2634, 2636, 2613
Total Applications
915
Issued Applications
766
Pending Applications
61
Abandoned Applications
115

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2724591 [patent_doc_number] => 05001899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-26 [patent_title] => 'Process and apparatus for the cleaning of a soot filter' [patent_app_type] => 1 [patent_app_number] => 7/209227 [patent_app_country] => US [patent_app_date] => 1988-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2551 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 207 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/001/05001899.pdf [firstpage_image] =>[orig_patent_app_number] => 209227 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/209227
Process and apparatus for the cleaning of a soot filter Jun 19, 1988 Issued
Array ( [id] => 2526618 [patent_doc_number] => 04831822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-23 [patent_title] => 'Exhaust system for marine engine' [patent_app_type] => 1 [patent_app_number] => 7/204686 [patent_app_country] => US [patent_app_date] => 1988-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2331 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/831/04831822.pdf [firstpage_image] =>[orig_patent_app_number] => 204686 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/204686
Exhaust system for marine engine Jun 8, 1988 Issued
07/204503 HOLLOW HEAT-RESISTING BODY ASSEMBLY FOR INTERNAL COMBUSTION ENGINE Jun 8, 1988 Abandoned
Array ( [id] => 2507147 [patent_doc_number] => 04872308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-10 [patent_title] => 'Exhaust device for working machine' [patent_app_type] => 1 [patent_app_number] => 7/204124 [patent_app_country] => US [patent_app_date] => 1988-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1551 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/872/04872308.pdf [firstpage_image] =>[orig_patent_app_number] => 204124 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/204124
Exhaust device for working machine Jun 7, 1988 Issued
Array ( [id] => 2498258 [patent_doc_number] => 04869064 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-26 [patent_title] => 'Exhaust gas line for a supercharged, multi-cylinder piston internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/221459 [patent_app_country] => US [patent_app_date] => 1988-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 1965 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/869/04869064.pdf [firstpage_image] =>[orig_patent_app_number] => 221459 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/221459
Exhaust gas line for a supercharged, multi-cylinder piston internal combustion engine Jun 7, 1988 Issued
Array ( [id] => 2566171 [patent_doc_number] => 04926635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Exhaust system for multi-cylinder engine' [patent_app_type] => 1 [patent_app_number] => 7/202000 [patent_app_country] => US [patent_app_date] => 1988-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 6062 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/926/04926635.pdf [firstpage_image] =>[orig_patent_app_number] => 202000 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/202000
Exhaust system for multi-cylinder engine Jun 2, 1988 Issued
Array ( [id] => 2537533 [patent_doc_number] => 04848083 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-18 [patent_title] => 'Exhaust gas unit for multicylinder diesel internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 7/196557 [patent_app_country] => US [patent_app_date] => 1988-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3746 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/848/04848083.pdf [firstpage_image] =>[orig_patent_app_number] => 196557 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/196557
Exhaust gas unit for multicylinder diesel internal combustion engines May 19, 1988 Issued
Array ( [id] => 2641289 [patent_doc_number] => 04945722 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Soot filtering unit for the exhaust of a diesel internal combustion engine and method for regenerating the filters thereof' [patent_app_type] => 1 [patent_app_number] => 7/196558 [patent_app_country] => US [patent_app_date] => 1988-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3947 [patent_no_of_claims] => 15 [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/04/945/04945722.pdf [firstpage_image] =>[orig_patent_app_number] => 196558 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/196558
Soot filtering unit for the exhaust of a diesel internal combustion engine and method for regenerating the filters thereof May 19, 1988 Issued
Array ( [id] => 2569932 [patent_doc_number] => 04962642 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-10-16 [patent_title] => 'Air flow system for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/195888 [patent_app_country] => US [patent_app_date] => 1988-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1578 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/962/04962642.pdf [firstpage_image] =>[orig_patent_app_number] => 195888 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/195888
Air flow system for an internal combustion engine May 18, 1988 Issued
Array ( [id] => 2641270 [patent_doc_number] => 04945721 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-07 [patent_title] => 'Electromagnetic converter for reduction of exhaust emissions' [patent_app_type] => 1 [patent_app_number] => 7/181625 [patent_app_country] => US [patent_app_date] => 1988-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 7104 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/945/04945721.pdf [firstpage_image] =>[orig_patent_app_number] => 181625 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/181625
Electromagnetic converter for reduction of exhaust emissions Apr 13, 1988 Issued
Array ( [id] => 2524275 [patent_doc_number] => 04809502 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-03-07 [patent_title] => 'Power equipment' [patent_app_type] => 1 [patent_app_number] => 7/180946 [patent_app_country] => US [patent_app_date] => 1988-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2014 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/809/04809502.pdf [firstpage_image] =>[orig_patent_app_number] => 180946 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/180946
Power equipment Apr 11, 1988 Issued
07/177677 COMBINATION EXHAUST MANIFOLD AND EXHAUST ELBOW FOR MARINE PROPULSION SYSTEM Apr 4, 1988 Abandoned
Array ( [id] => 2538762 [patent_doc_number] => 04852349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-01 [patent_title] => 'Arrangement for the removal of soot particles from the exhaust gas stream of a diesel internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/176153 [patent_app_country] => US [patent_app_date] => 1988-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2850 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/852/04852349.pdf [firstpage_image] =>[orig_patent_app_number] => 176153 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/176153
Arrangement for the removal of soot particles from the exhaust gas stream of a diesel internal combustion engine Mar 30, 1988 Issued
Array ( [id] => 2506040 [patent_doc_number] => 04876852 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-31 [patent_title] => 'Diesel internal combustion engine with an exhaust gas line system' [patent_app_type] => 1 [patent_app_number] => 7/176279 [patent_app_country] => US [patent_app_date] => 1988-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1062 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/876/04876852.pdf [firstpage_image] =>[orig_patent_app_number] => 176279 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/176279
Diesel internal combustion engine with an exhaust gas line system Mar 30, 1988 Issued
Array ( [id] => 2573082 [patent_doc_number] => 04958491 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Arrangement for holding a catalyst in a housing in an exhaust system of a liquid fuel-operated motor' [patent_app_type] => 1 [patent_app_number] => 7/174121 [patent_app_country] => US [patent_app_date] => 1988-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2577 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/958/04958491.pdf [firstpage_image] =>[orig_patent_app_number] => 174121 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/174121
Arrangement for holding a catalyst in a housing in an exhaust system of a liquid fuel-operated motor Mar 27, 1988 Issued
Array ( [id] => 2685885 [patent_doc_number] => 04991396 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-12 [patent_title] => 'High performance burner' [patent_app_type] => 1 [patent_app_number] => 7/171117 [patent_app_country] => US [patent_app_date] => 1988-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2185 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/991/04991396.pdf [firstpage_image] =>[orig_patent_app_number] => 171117 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/171117
High performance burner Mar 20, 1988 Issued
Array ( [id] => 2493589 [patent_doc_number] => 04840028 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-06-20 [patent_title] => 'Purifier of diesel particulates in exhaust gas' [patent_app_type] => 1 [patent_app_number] => 7/170437 [patent_app_country] => US [patent_app_date] => 1988-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3855 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/840/04840028.pdf [firstpage_image] =>[orig_patent_app_number] => 170437 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/170437
Purifier of diesel particulates in exhaust gas Mar 14, 1988 Issued
Array ( [id] => 2504514 [patent_doc_number] => 04884400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-05 [patent_title] => 'Exhaust manifold of internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/167086 [patent_app_country] => US [patent_app_date] => 1988-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1142 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/884/04884400.pdf [firstpage_image] =>[orig_patent_app_number] => 167086 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/167086
Exhaust manifold of internal combustion engine Mar 10, 1988 Issued
Array ( [id] => 2369402 [patent_doc_number] => 04782661 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-11-08 [patent_title] => 'Mat support/substrate subassembly and method of making a catalytic converter therewith' [patent_app_type] => 1 [patent_app_number] => 7/162274 [patent_app_country] => US [patent_app_date] => 1988-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3751 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/782/04782661.pdf [firstpage_image] =>[orig_patent_app_number] => 162274 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/162274
Mat support/substrate subassembly and method of making a catalytic converter therewith Feb 28, 1988 Issued
Array ( [id] => 2465833 [patent_doc_number] => 04827718 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-05-09 [patent_title] => 'Control system for controlling actuator to control operation of internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/161909 [patent_app_country] => US [patent_app_date] => 1988-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2631 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/827/04827718.pdf [firstpage_image] =>[orig_patent_app_number] => 161909 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/161909
Control system for controlling actuator to control operation of internal combustion engine Feb 28, 1988 Issued
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