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] => 3609521 [patent_doc_number] => 05685145 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-11 [patent_title] => 'Method and apparatus for performance enhancement of the manifold catalyst in the automotive exhaust system' [patent_app_type] => 1 [patent_app_number] => 8/384974 [patent_app_country] => US [patent_app_date] => 1995-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5420 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/685/05685145.pdf [firstpage_image] =>[orig_patent_app_number] => 384974 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/384974
Method and apparatus for performance enhancement of the manifold catalyst in the automotive exhaust system Feb 6, 1995 Issued
08/383378 AIR-FUEL RATIO CONTROL SYSTEM AND METHOD THEREOF Feb 2, 1995 Abandoned
Array ( [id] => 3700327 [patent_doc_number] => 05615550 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-01 [patent_title] => 'Air-fuel ratio control system for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/382605 [patent_app_country] => US [patent_app_date] => 1995-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 8147 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/615/05615550.pdf [firstpage_image] =>[orig_patent_app_number] => 382605 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/382605
Air-fuel ratio control system for internal combustion engines Feb 1, 1995 Issued
Array ( [id] => 3479734 [patent_doc_number] => 05560201 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'System for purifying exhaust gas for use in an automobile' [patent_app_type] => 1 [patent_app_number] => 8/382402 [patent_app_country] => US [patent_app_date] => 1995-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 9682 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/560/05560201.pdf [firstpage_image] =>[orig_patent_app_number] => 382402 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/382402
System for purifying exhaust gas for use in an automobile Jan 31, 1995 Issued
Array ( [id] => 3640997 [patent_doc_number] => 05590522 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-07 [patent_title] => 'Catalytic combustion engine exhaust gas purifier with additional air supply' [patent_app_type] => 1 [patent_app_number] => 8/343430 [patent_app_country] => US [patent_app_date] => 1995-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 4254 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/590/05590522.pdf [firstpage_image] =>[orig_patent_app_number] => 343430 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/343430
Catalytic combustion engine exhaust gas purifier with additional air supply Jan 30, 1995 Issued
Array ( [id] => 3643325 [patent_doc_number] => 05655367 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'Inlet or exhaust line for a reciprocating machine' [patent_app_type] => 1 [patent_app_number] => 8/362474 [patent_app_country] => US [patent_app_date] => 1995-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3345 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/655/05655367.pdf [firstpage_image] =>[orig_patent_app_number] => 362474 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/362474
Inlet or exhaust line for a reciprocating machine Jan 26, 1995 Issued
Array ( [id] => 3516738 [patent_doc_number] => 05555724 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-17 [patent_title] => 'Capacity determining system in exhaust emission control unit for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/377740 [patent_app_country] => US [patent_app_date] => 1995-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2329 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/555/05555724.pdf [firstpage_image] =>[orig_patent_app_number] => 377740 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/377740
Capacity determining system in exhaust emission control unit for internal combustion engine Jan 24, 1995 Issued
Array ( [id] => 3677114 [patent_doc_number] => 05603216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'By-pass adsorber system' [patent_app_type] => 1 [patent_app_number] => 8/375699 [patent_app_country] => US [patent_app_date] => 1995-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 6729 [patent_no_of_claims] => 22 [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/05/603/05603216.pdf [firstpage_image] =>[orig_patent_app_number] => 375699 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/375699
By-pass adsorber system Jan 18, 1995 Issued
Array ( [id] => 3603934 [patent_doc_number] => 05613359 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Method and apparatus for reducing hydrocarbon emissions for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/368498 [patent_app_country] => US [patent_app_date] => 1995-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2050 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/613/05613359.pdf [firstpage_image] =>[orig_patent_app_number] => 368498 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/368498
Method and apparatus for reducing hydrocarbon emissions for an internal combustion engine Jan 3, 1995 Issued
Array ( [id] => 3535703 [patent_doc_number] => 05572867 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-12 [patent_title] => 'Exhaust air rail manifold' [patent_app_type] => 1 [patent_app_number] => 8/366465 [patent_app_country] => US [patent_app_date] => 1994-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1371 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/572/05572867.pdf [firstpage_image] =>[orig_patent_app_number] => 366465 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/366465
Exhaust air rail manifold Dec 29, 1994 Issued
Array ( [id] => 3571902 [patent_doc_number] => 05584177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Adsorber temperature-estimating device for internal combustion engines and exhaust gas-purifying system using same' [patent_app_type] => 1 [patent_app_number] => 8/365006 [patent_app_country] => US [patent_app_date] => 1994-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3781 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/584/05584177.pdf [firstpage_image] =>[orig_patent_app_number] => 365006 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/365006
Adsorber temperature-estimating device for internal combustion engines and exhaust gas-purifying system using same Dec 27, 1994 Issued
Array ( [id] => 3544946 [patent_doc_number] => 05524433 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-11 [patent_title] => 'Methods and apparatus for monitoring the performance of hydrocarbon engine emission trapping devices' [patent_app_type] => 1 [patent_app_number] => 8/364909 [patent_app_country] => US [patent_app_date] => 1994-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 4654 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/524/05524433.pdf [firstpage_image] =>[orig_patent_app_number] => 364909 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/364909
Methods and apparatus for monitoring the performance of hydrocarbon engine emission trapping devices Dec 26, 1994 Issued
Array ( [id] => 3573616 [patent_doc_number] => 05566546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Method of inferring soak times for an electronic engine control system' [patent_app_type] => 1 [patent_app_number] => 8/364380 [patent_app_country] => US [patent_app_date] => 1994-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5148 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/566/05566546.pdf [firstpage_image] =>[orig_patent_app_number] => 364380 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/364380
Method of inferring soak times for an electronic engine control system Dec 26, 1994 Issued
Array ( [id] => 3581302 [patent_doc_number] => 05557929 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'Control system for internal combustion engine equipped with exhaust gas purifying catalyst' [patent_app_type] => 1 [patent_app_number] => 8/363088 [patent_app_country] => US [patent_app_date] => 1994-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 10274 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/557/05557929.pdf [firstpage_image] =>[orig_patent_app_number] => 363088 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/363088
Control system for internal combustion engine equipped with exhaust gas purifying catalyst Dec 22, 1994 Issued
Array ( [id] => 3571867 [patent_doc_number] => 05584176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-17 [patent_title] => 'Engine control to achieve rapid catalyst warm-up' [patent_app_type] => 1 [patent_app_number] => 8/363055 [patent_app_country] => US [patent_app_date] => 1994-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3652 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/584/05584176.pdf [firstpage_image] =>[orig_patent_app_number] => 363055 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/363055
Engine control to achieve rapid catalyst warm-up Dec 22, 1994 Issued
Array ( [id] => 3479365 [patent_doc_number] => 05531069 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Catalyst deterioration-determining device of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/361433 [patent_app_country] => US [patent_app_date] => 1994-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 7965 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531069.pdf [firstpage_image] =>[orig_patent_app_number] => 361433 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/361433
Catalyst deterioration-determining device of an internal combustion engine Dec 20, 1994 Issued
Array ( [id] => 3545429 [patent_doc_number] => 05499500 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-19 [patent_title] => 'Engine air/fuel control system with catalytic converter and exhaust gas oxygen sensor monitoring' [patent_app_type] => 1 [patent_app_number] => 8/358509 [patent_app_country] => US [patent_app_date] => 1994-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2800 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/499/05499500.pdf [firstpage_image] =>[orig_patent_app_number] => 358509 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/358509
Engine air/fuel control system with catalytic converter and exhaust gas oxygen sensor monitoring Dec 18, 1994 Issued
Array ( [id] => 3503353 [patent_doc_number] => 05528899 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Air-fuel ratio control apparatus for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/357224 [patent_app_country] => US [patent_app_date] => 1994-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 56 [patent_no_of_words] => 18161 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/528/05528899.pdf [firstpage_image] =>[orig_patent_app_number] => 357224 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/357224
Air-fuel ratio control apparatus for internal combustion engines Dec 11, 1994 Issued
Array ( [id] => 3479702 [patent_doc_number] => 05560199 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Malfunction monitoring apparatus and method for secondary air supply system of internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/354007 [patent_app_country] => US [patent_app_date] => 1994-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8325 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/560/05560199.pdf [firstpage_image] =>[orig_patent_app_number] => 354007 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/354007
Malfunction monitoring apparatus and method for secondary air supply system of internal combustion engine Dec 4, 1994 Issued
Array ( [id] => 3532189 [patent_doc_number] => 05570574 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-05 [patent_title] => 'Air-fuel ratio control system for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/352208 [patent_app_country] => US [patent_app_date] => 1994-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5881 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/570/05570574.pdf [firstpage_image] =>[orig_patent_app_number] => 352208 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/352208
Air-fuel ratio control system for internal combustion engine Dec 1, 1994 Issued
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