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] => 3466814 [patent_doc_number] => 05444975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Method and arrangement for controlling the supply of secondary air for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/218342 [patent_app_country] => US [patent_app_date] => 1994-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3068 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/444/05444975.pdf [firstpage_image] =>[orig_patent_app_number] => 218342 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/218342
Method and arrangement for controlling the supply of secondary air for an internal combustion engine Mar 24, 1994 Issued
Array ( [id] => 3543046 [patent_doc_number] => 05501074 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-26 [patent_title] => 'Exhaust gas purifying system' [patent_app_type] => 1 [patent_app_number] => 8/215769 [patent_app_country] => US [patent_app_date] => 1994-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2953 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/501/05501074.pdf [firstpage_image] =>[orig_patent_app_number] => 215769 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/215769
Exhaust gas purifying system Mar 21, 1994 Issued
Array ( [id] => 3395238 [patent_doc_number] => 05459997 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-24 [patent_title] => 'Engine exhaust gas purification system' [patent_app_type] => 1 [patent_app_number] => 8/215766 [patent_app_country] => US [patent_app_date] => 1994-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3199 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/459/05459997.pdf [firstpage_image] =>[orig_patent_app_number] => 215766 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/215766
Engine exhaust gas purification system Mar 21, 1994 Issued
Array ( [id] => 3536206 [patent_doc_number] => 05517820 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-21 [patent_title] => 'Exhaust gas purifying apparatus and method for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/214303 [patent_app_country] => US [patent_app_date] => 1994-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4712 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/517/05517820.pdf [firstpage_image] =>[orig_patent_app_number] => 214303 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/214303
Exhaust gas purifying apparatus and method for internal combustion engine Mar 16, 1994 Issued
Array ( [id] => 3430066 [patent_doc_number] => 05419123 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-30 [patent_title] => 'Emission control device and method' [patent_app_type] => 1 [patent_app_number] => 8/209922 [patent_app_country] => US [patent_app_date] => 1994-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5490 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/419/05419123.pdf [firstpage_image] =>[orig_patent_app_number] => 209922 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/209922
Emission control device and method Mar 16, 1994 Issued
Array ( [id] => 3406771 [patent_doc_number] => 05457957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Method and apparatus for heating a catalytic converter upon cold engine starting' [patent_app_type] => 1 [patent_app_number] => 8/214361 [patent_app_country] => US [patent_app_date] => 1994-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1278 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/457/05457957.pdf [firstpage_image] =>[orig_patent_app_number] => 214361 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/214361
Method and apparatus for heating a catalytic converter upon cold engine starting Mar 15, 1994 Issued
Array ( [id] => 3574795 [patent_doc_number] => 05519992 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-28 [patent_title] => 'Exhaust gas purification system for internal combustion engine, and apparatus and method for controlling the same' [patent_app_type] => 1 [patent_app_number] => 8/212740 [patent_app_country] => US [patent_app_date] => 1994-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 35 [patent_no_of_words] => 26371 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/519/05519992.pdf [firstpage_image] =>[orig_patent_app_number] => 212740 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/212740
Exhaust gas purification system for internal combustion engine, and apparatus and method for controlling the same Mar 13, 1994 Issued
Array ( [id] => 3425785 [patent_doc_number] => 05428957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'Exhaust stack stopper' [patent_app_type] => 1 [patent_app_number] => 8/209415 [patent_app_country] => US [patent_app_date] => 1994-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 3892 [patent_no_of_claims] => 20 [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/05/428/05428957.pdf [firstpage_image] =>[orig_patent_app_number] => 209415 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/209415
Exhaust stack stopper Mar 10, 1994 Issued
Array ( [id] => 3598337 [patent_doc_number] => 05509268 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-23 [patent_title] => 'Combustion state-determining system and combustion state control system for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/208686 [patent_app_country] => US [patent_app_date] => 1994-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 6284 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/509/05509268.pdf [firstpage_image] =>[orig_patent_app_number] => 208686 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/208686
Combustion state-determining system and combustion state control system for internal combustion engines Mar 10, 1994 Issued
Array ( [id] => 3466858 [patent_doc_number] => 05444978 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-29 [patent_title] => 'Catalyst warming up device of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/209019 [patent_app_country] => US [patent_app_date] => 1994-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 26 [patent_no_of_words] => 11265 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/444/05444978.pdf [firstpage_image] =>[orig_patent_app_number] => 209019 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/209019
Catalyst warming up device of an internal combustion engine Mar 10, 1994 Issued
Array ( [id] => 3396955 [patent_doc_number] => 05437154 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Misfire-detecting system for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/207668 [patent_app_country] => US [patent_app_date] => 1994-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 28 [patent_no_of_words] => 9180 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/437/05437154.pdf [firstpage_image] =>[orig_patent_app_number] => 207668 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/207668
Misfire-detecting system for internal combustion engines Mar 8, 1994 Issued
Array ( [id] => 3406744 [patent_doc_number] => 05457955 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Fluid purification with isolation chambers' [patent_app_type] => 1 [patent_app_number] => 8/207530 [patent_app_country] => US [patent_app_date] => 1994-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3414 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/457/05457955.pdf [firstpage_image] =>[orig_patent_app_number] => 207530 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/207530
Fluid purification with isolation chambers Mar 6, 1994 Issued
Array ( [id] => 3645177 [patent_doc_number] => 05666804 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Secondary air supplying apparatus for internal combustion engine and air heating apparatus thereof' [patent_app_type] => 1 [patent_app_number] => 8/205849 [patent_app_country] => US [patent_app_date] => 1994-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 37 [patent_no_of_words] => 13435 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/666/05666804.pdf [firstpage_image] =>[orig_patent_app_number] => 205849 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/205849
Secondary air supplying apparatus for internal combustion engine and air heating apparatus thereof Mar 3, 1994 Issued
Array ( [id] => 3444806 [patent_doc_number] => 05390492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Flow-through particulate incineration system coupled to an aerodynamically regenerated particulate trap for diesel engine exhaust gas' [patent_app_type] => 1 [patent_app_number] => 8/201849 [patent_app_country] => US [patent_app_date] => 1994-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 17 [patent_no_of_words] => 8801 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/390/05390492.pdf [firstpage_image] =>[orig_patent_app_number] => 201849 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/201849
Flow-through particulate incineration system coupled to an aerodynamically regenerated particulate trap for diesel engine exhaust gas Feb 24, 1994 Issued
Array ( [id] => 3404521 [patent_doc_number] => 05452578 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-26 [patent_title] => 'Exhaust cutout device' [patent_app_type] => 1 [patent_app_number] => 8/199491 [patent_app_country] => US [patent_app_date] => 1994-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1787 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 479 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/452/05452578.pdf [firstpage_image] =>[orig_patent_app_number] => 199491 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/199491
Exhaust cutout device Feb 21, 1994 Issued
Array ( [id] => 3645885 [patent_doc_number] => 05623824 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-29 [patent_title] => 'Air-fuel ratio control system for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/198395 [patent_app_country] => US [patent_app_date] => 1994-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3629 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 293 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/623/05623824.pdf [firstpage_image] =>[orig_patent_app_number] => 198395 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/198395
Air-fuel ratio control system for internal combustion engine Feb 17, 1994 Issued
Array ( [id] => 3409785 [patent_doc_number] => 05414995 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Failure detection system for air-fuel ratio control system' [patent_app_type] => 1 [patent_app_number] => 8/195671 [patent_app_country] => US [patent_app_date] => 1994-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 18 [patent_no_of_words] => 7512 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/414/05414995.pdf [firstpage_image] =>[orig_patent_app_number] => 195671 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/195671
Failure detection system for air-fuel ratio control system Feb 15, 1994 Issued
Array ( [id] => 3409760 [patent_doc_number] => 05414994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-16 [patent_title] => 'Method and apparatus to limit a midbed temperature of a catalytic converter' [patent_app_type] => 1 [patent_app_number] => 8/196735 [patent_app_country] => US [patent_app_date] => 1994-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5090 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/414/05414994.pdf [firstpage_image] =>[orig_patent_app_number] => 196735 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/196735
Method and apparatus to limit a midbed temperature of a catalytic converter Feb 14, 1994 Issued
Array ( [id] => 3396921 [patent_doc_number] => 05437153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Exhaust purification device of internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/193143 [patent_app_country] => US [patent_app_date] => 1994-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 33 [patent_no_of_words] => 15854 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/437/05437153.pdf [firstpage_image] =>[orig_patent_app_number] => 193143 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/193143
Exhaust purification device of internal combustion engine Feb 13, 1994 Issued
Array ( [id] => 3441039 [patent_doc_number] => 05450722 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-19 [patent_title] => 'Exhaust purification device of internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/196144 [patent_app_country] => US [patent_app_date] => 1994-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 7803 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/450/05450722.pdf [firstpage_image] =>[orig_patent_app_number] => 196144 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/196144
Exhaust purification device of internal combustion engine Feb 13, 1994 Issued
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