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] => 2614652 [patent_doc_number] => 04909033 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-20 [patent_title] => 'High performance exhaust system for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/285316 [patent_app_country] => US [patent_app_date] => 1988-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 2637 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/909/04909033.pdf [firstpage_image] =>[orig_patent_app_number] => 285316 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/285316
High performance exhaust system for internal combustion engine Dec 11, 1988 Issued
Array ( [id] => 2615068 [patent_doc_number] => 04912930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-04-03 [patent_title] => 'High performance exhaust system for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/285318 [patent_app_country] => US [patent_app_date] => 1988-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2199 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/912/04912930.pdf [firstpage_image] =>[orig_patent_app_number] => 285318 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/285318
High performance exhaust system for internal combustion engine Dec 11, 1988 Issued
Array ( [id] => 2645140 [patent_doc_number] => 04903485 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Muffler cooling device for V-type engine' [patent_app_type] => 1 [patent_app_number] => 7/281400 [patent_app_country] => US [patent_app_date] => 1988-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1527 [patent_no_of_claims] => 10 [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/04/903/04903485.pdf [firstpage_image] =>[orig_patent_app_number] => 281400 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/281400
Muffler cooling device for V-type engine Dec 7, 1988 Issued
Array ( [id] => 2643416 [patent_doc_number] => 04934142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-06-19 [patent_title] => 'Exhaust emission control device for a diesel engine' [patent_app_type] => 1 [patent_app_number] => 7/281048 [patent_app_country] => US [patent_app_date] => 1988-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3113 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/934/04934142.pdf [firstpage_image] =>[orig_patent_app_number] => 281048 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/281048
Exhaust emission control device for a diesel engine Dec 6, 1988 Issued
Array ( [id] => 2577646 [patent_doc_number] => 04974414 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-04 [patent_title] => 'Particulate purging apparatus for diesel engine exhaust' [patent_app_type] => 1 [patent_app_number] => 7/290413 [patent_app_country] => US [patent_app_date] => 1988-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2524 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/974/04974414.pdf [firstpage_image] =>[orig_patent_app_number] => 290413 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/290413
Particulate purging apparatus for diesel engine exhaust Nov 28, 1988 Issued
Array ( [id] => 2617712 [patent_doc_number] => 04891939 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-09 [patent_title] => 'System for the cryogenic processing and storage of combustion products of heat engines' [patent_app_type] => 1 [patent_app_number] => 7/276906 [patent_app_country] => US [patent_app_date] => 1988-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3616 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 443 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/891/04891939.pdf [firstpage_image] =>[orig_patent_app_number] => 276906 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/276906
System for the cryogenic processing and storage of combustion products of heat engines Nov 27, 1988 Issued
Array ( [id] => 2539051 [patent_doc_number] => 04896503 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-01-30 [patent_title] => 'Muffling and purifying device for combustion gases of general application' [patent_app_type] => 1 [patent_app_number] => 7/272093 [patent_app_country] => US [patent_app_date] => 1988-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3942 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 372 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/896/04896503.pdf [firstpage_image] =>[orig_patent_app_number] => 272093 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/272093
Muffling and purifying device for combustion gases of general application Nov 15, 1988 Issued
Array ( [id] => 2573023 [patent_doc_number] => 04969328 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-13 [patent_title] => 'Diesel engine exhaust oxidizer' [patent_app_type] => 1 [patent_app_number] => 7/265547 [patent_app_country] => US [patent_app_date] => 1988-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 8141 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/969/04969328.pdf [firstpage_image] =>[orig_patent_app_number] => 265547 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/265547
Diesel engine exhaust oxidizer Oct 31, 1988 Issued
Array ( [id] => 2645159 [patent_doc_number] => 04903486 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-02-27 [patent_title] => 'Performance responsive muffler for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 7/259151 [patent_app_country] => US [patent_app_date] => 1988-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 10 [patent_no_of_words] => 2567 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/903/04903486.pdf [firstpage_image] =>[orig_patent_app_number] => 259151 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/259151
Performance responsive muffler for internal combustion engines Oct 17, 1988 Issued
Array ( [id] => 2468685 [patent_doc_number] => 04845945 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-07-11 [patent_title] => 'Exhaust elbow trough' [patent_app_type] => 1 [patent_app_number] => 7/256498 [patent_app_country] => US [patent_app_date] => 1988-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1106 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/845/04845945.pdf [firstpage_image] =>[orig_patent_app_number] => 256498 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/256498
Exhaust elbow trough Oct 11, 1988 Issued
Array ( [id] => 2580494 [patent_doc_number] => 04910959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-03-27 [patent_title] => 'Pulsed catalytic supercharger silencer' [patent_app_type] => 1 [patent_app_number] => 7/256301 [patent_app_country] => US [patent_app_date] => 1988-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5577 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/910/04910959.pdf [firstpage_image] =>[orig_patent_app_number] => 256301 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/256301
Pulsed catalytic supercharger silencer Oct 10, 1988 Issued
Array ( [id] => 2465698 [patent_doc_number] => 04858431 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-08-22 [patent_title] => 'Apparatus for removing solid particles, especially soot particles, from the exhaust gas of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/254898 [patent_app_country] => US [patent_app_date] => 1988-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5053 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/858/04858431.pdf [firstpage_image] =>[orig_patent_app_number] => 254898 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/254898
Apparatus for removing solid particles, especially soot particles, from the exhaust gas of an internal combustion engine Oct 6, 1988 Issued
Array ( [id] => 2574015 [patent_doc_number] => 04922714 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-08 [patent_title] => 'Device for measuring the particle emissions of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/254623 [patent_app_country] => US [patent_app_date] => 1988-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2608 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/922/04922714.pdf [firstpage_image] =>[orig_patent_app_number] => 254623 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/254623
Device for measuring the particle emissions of an internal combustion engine Oct 6, 1988 Issued
Array ( [id] => 2542646 [patent_doc_number] => 04941319 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-07-17 [patent_title] => 'Engine control device' [patent_app_type] => 1 [patent_app_number] => 7/251593 [patent_app_country] => US [patent_app_date] => 1988-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 19 [patent_no_of_words] => 3200 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/941/04941319.pdf [firstpage_image] =>[orig_patent_app_number] => 251593 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/251593
Engine control device Sep 28, 1988 Issued
Array ( [id] => 2461336 [patent_doc_number] => 04875335 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-10-24 [patent_title] => 'Apparatus and method for treating an exhaust gas from a diesel engine' [patent_app_type] => 1 [patent_app_number] => 7/247929 [patent_app_country] => US [patent_app_date] => 1988-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 6947 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/875/04875335.pdf [firstpage_image] =>[orig_patent_app_number] => 247929 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/247929
Apparatus and method for treating an exhaust gas from a diesel engine Sep 22, 1988 Issued
Array ( [id] => 2463692 [patent_doc_number] => 04866933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-09-19 [patent_title] => 'Exhaust silencer' [patent_app_type] => 1 [patent_app_number] => 7/247285 [patent_app_country] => US [patent_app_date] => 1988-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1916 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 388 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/866/04866933.pdf [firstpage_image] =>[orig_patent_app_number] => 247285 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/247285
Exhaust silencer Sep 20, 1988 Issued
Array ( [id] => 2566222 [patent_doc_number] => 04926637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-22 [patent_title] => 'Exhaust configuration' [patent_app_type] => 1 [patent_app_number] => 7/245569 [patent_app_country] => US [patent_app_date] => 1988-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1516 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/926/04926637.pdf [firstpage_image] =>[orig_patent_app_number] => 245569 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/245569
Exhaust configuration Sep 18, 1988 Issued
Array ( [id] => 2684718 [patent_doc_number] => 04999999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-03-19 [patent_title] => 'Exhaust gas control device for motorcycles' [patent_app_type] => 1 [patent_app_number] => 7/243897 [patent_app_country] => US [patent_app_date] => 1988-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 4687 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/999/04999999.pdf [firstpage_image] =>[orig_patent_app_number] => 243897 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/243897
Exhaust gas control device for motorcycles Sep 12, 1988 Issued
Array ( [id] => 2510172 [patent_doc_number] => 04887427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-12-19 [patent_title] => 'Exhaust particle removing system for an engine' [patent_app_type] => 1 [patent_app_number] => 7/227034 [patent_app_country] => US [patent_app_date] => 1988-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 7046 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/887/04887427.pdf [firstpage_image] =>[orig_patent_app_number] => 227034 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/227034
Exhaust particle removing system for an engine Sep 1, 1988 Issued
Array ( [id] => 2611820 [patent_doc_number] => 04951464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Carbon black filter means for a Diesel engine' [patent_app_type] => 1 [patent_app_number] => 7/240270 [patent_app_country] => US [patent_app_date] => 1988-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1868 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/951/04951464.pdf [firstpage_image] =>[orig_patent_app_number] => 240270 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/240270
Carbon black filter means for a Diesel engine Sep 1, 1988 Issued
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