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] => 3669316 [patent_doc_number] => 05661975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Soot filtration device' [patent_app_type] => 1 [patent_app_number] => 8/441655 [patent_app_country] => US [patent_app_date] => 1995-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1013 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/661/05661975.pdf [firstpage_image] =>[orig_patent_app_number] => 441655 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/441655
Soot filtration device May 14, 1995 Issued
Array ( [id] => 3682909 [patent_doc_number] => 05595060 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-21 [patent_title] => 'Apparatus and method for internal-combustion engine control' [patent_app_type] => 1 [patent_app_number] => 8/438553 [patent_app_country] => US [patent_app_date] => 1995-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 17261 [patent_no_of_claims] => 80 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/595/05595060.pdf [firstpage_image] =>[orig_patent_app_number] => 438553 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/438553
Apparatus and method for internal-combustion engine control May 9, 1995 Issued
Array ( [id] => 3816888 [patent_doc_number] => 05711148 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-27 [patent_title] => 'Sensor arrangement for engine control system' [patent_app_type] => 1 [patent_app_number] => 8/435715 [patent_app_country] => US [patent_app_date] => 1995-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 44 [patent_figures_cnt] => 47 [patent_no_of_words] => 10966 [patent_no_of_claims] => 88 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/711/05711148.pdf [firstpage_image] =>[orig_patent_app_number] => 435715 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/435715
Sensor arrangement for engine control system May 4, 1995 Issued
Array ( [id] => 3607517 [patent_doc_number] => 05640845 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-24 [patent_title] => 'Nitrogen spark denoxer' [patent_app_type] => 1 [patent_app_number] => 8/433219 [patent_app_country] => US [patent_app_date] => 1995-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3969 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/640/05640845.pdf [firstpage_image] =>[orig_patent_app_number] => 433219 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/433219
Nitrogen spark denoxer May 1, 1995 Issued
Array ( [id] => 3669276 [patent_doc_number] => 05661972 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Air-fuel ratio control system for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/426615 [patent_app_country] => US [patent_app_date] => 1995-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 7716 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/661/05661972.pdf [firstpage_image] =>[orig_patent_app_number] => 426615 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/426615
Air-fuel ratio control system for internal combustion engines Apr 20, 1995 Issued
Array ( [id] => 3714456 [patent_doc_number] => 05651249 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-29 [patent_title] => 'Exhaust muffler structure for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/424670 [patent_app_country] => US [patent_app_date] => 1995-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2420 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/651/05651249.pdf [firstpage_image] =>[orig_patent_app_number] => 424670 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/424670
Exhaust muffler structure for internal combustion engine Apr 17, 1995 Issued
Array ( [id] => 3569127 [patent_doc_number] => 05490382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-13 [patent_title] => 'Catalyzer support system for exhaust cleaning of outboard motor' [patent_app_type] => 1 [patent_app_number] => 8/423043 [patent_app_country] => US [patent_app_date] => 1995-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2219 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/490/05490382.pdf [firstpage_image] =>[orig_patent_app_number] => 423043 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/423043
Catalyzer support system for exhaust cleaning of outboard motor Apr 16, 1995 Issued
Array ( [id] => 3607531 [patent_doc_number] => 05640846 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-24 [patent_title] => 'Dual-sensor type air-fuel ratio control system for internal combustion engine and catalytic converter diagnosis apparatus for the same' [patent_app_type] => 1 [patent_app_number] => 8/420736 [patent_app_country] => US [patent_app_date] => 1995-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 32 [patent_no_of_words] => 20330 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/640/05640846.pdf [firstpage_image] =>[orig_patent_app_number] => 420736 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/420736
Dual-sensor type air-fuel ratio control system for internal combustion engine and catalytic converter diagnosis apparatus for the same Apr 10, 1995 Issued
08/419097 WATER JACKETED EXHAUST PIPE FOR MARINE EXHAUST SYSTEMS Apr 9, 1995 Abandoned
Array ( [id] => 3849812 [patent_doc_number] => 05822976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-20 [patent_title] => 'Method and system for controlling the amount of secondary air introduced into an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/417351 [patent_app_country] => US [patent_app_date] => 1995-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2693 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/822/05822976.pdf [firstpage_image] =>[orig_patent_app_number] => 417351 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/417351
Method and system for controlling the amount of secondary air introduced into an internal combustion engine Apr 4, 1995 Issued
Array ( [id] => 3637219 [patent_doc_number] => 05605040 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-25 [patent_title] => 'Inferring temperature of a heated exhaust gas oxygen sensor' [patent_app_type] => 1 [patent_app_number] => 8/412663 [patent_app_country] => US [patent_app_date] => 1995-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3339 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/605/05605040.pdf [firstpage_image] =>[orig_patent_app_number] => 412663 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/412663
Inferring temperature of a heated exhaust gas oxygen sensor Mar 28, 1995 Issued
Array ( [id] => 3675403 [patent_doc_number] => 05678402 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-10-21 [patent_title] => 'Air-fuel ratio control system for internal combustion engines and exhaust system temperature-estimating device applicable thereto' [patent_app_type] => 1 [patent_app_number] => 8/408820 [patent_app_country] => US [patent_app_date] => 1995-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 55 [patent_no_of_words] => 21479 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/678/05678402.pdf [firstpage_image] =>[orig_patent_app_number] => 408820 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/408820
Air-fuel ratio control system for internal combustion engines and exhaust system temperature-estimating device applicable thereto Mar 22, 1995 Issued
Array ( [id] => 3713943 [patent_doc_number] => 05634332 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Exhaust gas purification apparatus' [patent_app_type] => 1 [patent_app_number] => 8/401915 [patent_app_country] => US [patent_app_date] => 1995-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 30 [patent_no_of_words] => 8795 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/634/05634332.pdf [firstpage_image] =>[orig_patent_app_number] => 401915 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/401915
Exhaust gas purification apparatus Mar 8, 1995 Issued
Array ( [id] => 3581220 [patent_doc_number] => 05557923 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Method and device for removing particles from exhaust gases from internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/367357 [patent_app_country] => US [patent_app_date] => 1995-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2499 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/557/05557923.pdf [firstpage_image] =>[orig_patent_app_number] => 367357 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/367357
Method and device for removing particles from exhaust gases from internal combustion engines Mar 8, 1995 Issued
Array ( [id] => 3835943 [patent_doc_number] => 05791139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-11 [patent_title] => 'Fuel injection control method for an internal-combustion engine provided with NOx reducing catalytic converter and fuel injection controller' [patent_app_type] => 1 [patent_app_number] => 8/393841 [patent_app_country] => US [patent_app_date] => 1995-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3049 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/791/05791139.pdf [firstpage_image] =>[orig_patent_app_number] => 393841 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/393841
Fuel injection control method for an internal-combustion engine provided with NOx reducing catalytic converter and fuel injection controller Feb 23, 1995 Issued
Array ( [id] => 3574814 [patent_doc_number] => 05519993 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Spark ignition engine exhaust system' [patent_app_type] => 1 [patent_app_number] => 8/391754 [patent_app_country] => US [patent_app_date] => 1995-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 4270 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/519/05519993.pdf [firstpage_image] =>[orig_patent_app_number] => 391754 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/391754
Spark ignition engine exhaust system Feb 20, 1995 Issued
Array ( [id] => 3713926 [patent_doc_number] => 05634331 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Exhaust gas-purifying device for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/391029 [patent_app_country] => US [patent_app_date] => 1995-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2612 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/634/05634331.pdf [firstpage_image] =>[orig_patent_app_number] => 391029 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/391029
Exhaust gas-purifying device for internal combustion engines Feb 20, 1995 Issued
08/389340 ESE SYSTEM ECOLOGY SAFE EXHAUST SYSTEM Feb 13, 1995 Abandoned
Array ( [id] => 3853069 [patent_doc_number] => 05802843 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Method and apparatus for diagnosing engine exhaust gas purification system' [patent_app_type] => 1 [patent_app_number] => 8/386659 [patent_app_country] => US [patent_app_date] => 1995-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4687 [patent_no_of_claims] => 3 [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/05/802/05802843.pdf [firstpage_image] =>[orig_patent_app_number] => 386659 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/386659
Method and apparatus for diagnosing engine exhaust gas purification system Feb 9, 1995 Issued
Array ( [id] => 3603998 [patent_doc_number] => 05613360 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Warming up control device for a catalytic converter for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/385436 [patent_app_country] => US [patent_app_date] => 1995-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 7449 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/613/05613360.pdf [firstpage_image] =>[orig_patent_app_number] => 385436 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/385436
Warming up control device for a catalytic converter for an internal combustion engine Feb 7, 1995 Issued
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