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
07/468148 DEVICE FOR REMOVAL OF PARTICULATES FROM EXHAUST AND FLUE GASES Jan 21, 1990 Abandoned
Array ( [id] => 2611839 [patent_doc_number] => 04951465 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-28 [patent_title] => 'Exhaust system for multi-cylinder engine' [patent_app_type] => 1 [patent_app_number] => 7/463785 [patent_app_country] => US [patent_app_date] => 1990-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 1988 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/951/04951465.pdf [firstpage_image] =>[orig_patent_app_number] => 463785 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/463785
Exhaust system for multi-cylinder engine Jan 7, 1990 Issued
Array ( [id] => 2814889 [patent_doc_number] => 05119630 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Process for the treatment of soot particles and the cleaning of exhaust gases of an internal combustion engine and apparatus for its practice' [patent_app_type] => 1 [patent_app_number] => 7/381633 [patent_app_country] => US [patent_app_date] => 1990-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1612 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/119/05119630.pdf [firstpage_image] =>[orig_patent_app_number] => 381633 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/381633
Process for the treatment of soot particles and the cleaning of exhaust gases of an internal combustion engine and apparatus for its practice Jan 7, 1990 Issued
Array ( [id] => 2651767 [patent_doc_number] => 04982565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-08 [patent_title] => 'Pilot burner for a device for burning solids in the exhaust gas of internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 7/458144 [patent_app_country] => US [patent_app_date] => 1989-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 995 [patent_no_of_claims] => 4 [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/04/982/04982565.pdf [firstpage_image] =>[orig_patent_app_number] => 458144 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/458144
Pilot burner for a device for burning solids in the exhaust gas of internal combustion engines Dec 27, 1989 Issued
Array ( [id] => 2724719 [patent_doc_number] => 05014509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-14 [patent_title] => 'Diesel engine white smoke control system' [patent_app_type] => 1 [patent_app_number] => 7/457965 [patent_app_country] => US [patent_app_date] => 1989-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3211 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/014/05014509.pdf [firstpage_image] =>[orig_patent_app_number] => 457965 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/457965
Diesel engine white smoke control system Dec 26, 1989 Issued
07/456334 ENGINE EXHAUST SYSTEM WITH SEQUENTIAL LOADING OF MULTIPLE FILTERS Dec 25, 1989 Abandoned
Array ( [id] => 2461719 [patent_doc_number] => 04881370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Exhaust device for outboard motor' [patent_app_type] => 1 [patent_app_number] => 7/151524 [patent_app_country] => US [patent_app_date] => 1988-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2407 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/881/04881370.pdf [firstpage_image] =>[orig_patent_app_number] => 151524 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/151524
Electric water warming system Dec 17, 1989 Issued
Array ( [id] => 2461719 [patent_doc_number] => 04881370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-11-21 [patent_title] => 'Exhaust device for outboard motor' [patent_app_type] => 1 [patent_app_number] => 7/151524 [patent_app_country] => US [patent_app_date] => 1988-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2407 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/881/04881370.pdf [firstpage_image] =>[orig_patent_app_number] => 151524 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/151524
Electric water warming system Dec 17, 1989 Issued
Array ( [id] => 2649614 [patent_doc_number] => 05069036 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-03 [patent_title] => 'Exhaust gas line system for a supercharged internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/450226 [patent_app_country] => US [patent_app_date] => 1989-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 891 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/069/05069036.pdf [firstpage_image] =>[orig_patent_app_number] => 450226 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/450226
Exhaust gas line system for a supercharged internal combustion engine Dec 12, 1989 Issued
07/449966 EXHAUST GAS CLEANING DEVICE FOR DIESEL ENGINES Dec 11, 1989 Abandoned
07/448479 METAL-MADE CARRIER BODY FOR EXHAUST GAS CLEANING CATALYST Dec 10, 1989 Abandoned
Array ( [id] => 2780920 [patent_doc_number] => 05113653 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Exhaust gas cleaning apparatus' [patent_app_type] => 1 [patent_app_number] => 7/443531 [patent_app_country] => US [patent_app_date] => 1989-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2576 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113653.pdf [firstpage_image] =>[orig_patent_app_number] => 443531 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/443531
Exhaust gas cleaning apparatus Nov 29, 1989 Issued
Array ( [id] => 2663728 [patent_doc_number] => 05048291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-17 [patent_title] => 'Exhaust muffler for marine engines with two rows of cylinders' [patent_app_type] => 1 [patent_app_number] => 7/443377 [patent_app_country] => US [patent_app_date] => 1989-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1173 [patent_no_of_claims] => 9 [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/05/048/05048291.pdf [firstpage_image] =>[orig_patent_app_number] => 443377 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/443377
Exhaust muffler for marine engines with two rows of cylinders Nov 29, 1989 Issued
Array ( [id] => 2727990 [patent_doc_number] => 05020321 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-04 [patent_title] => 'Exhaust powered waste processing unit' [patent_app_type] => 1 [patent_app_number] => 7/442995 [patent_app_country] => US [patent_app_date] => 1989-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2146 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/020/05020321.pdf [firstpage_image] =>[orig_patent_app_number] => 442995 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/442995
Exhaust powered waste processing unit Nov 28, 1989 Issued
Array ( [id] => 2671230 [patent_doc_number] => 05018348 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-05-28 [patent_title] => 'Method for detecting the condition of catalytic converters' [patent_app_type] => 1 [patent_app_number] => 7/442316 [patent_app_country] => US [patent_app_date] => 1989-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1260 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/018/05018348.pdf [firstpage_image] =>[orig_patent_app_number] => 442316 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/442316
Method for detecting the condition of catalytic converters Nov 27, 1989 Issued
07/440941 AIR FLOW/CHECK VALVE Nov 21, 1989 Abandoned
Array ( [id] => 2872124 [patent_doc_number] => 05175998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-01-05 [patent_title] => 'Exhaust system' [patent_app_type] => 1 [patent_app_number] => 7/440351 [patent_app_country] => US [patent_app_date] => 1989-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1100 [patent_no_of_claims] => 5 [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/05/175/05175998.pdf [firstpage_image] =>[orig_patent_app_number] => 440351 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/440351
Exhaust system Nov 21, 1989 Issued
Array ( [id] => 2768817 [patent_doc_number] => 05134846 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Insulated exhaust cover' [patent_app_type] => 1 [patent_app_number] => 7/440227 [patent_app_country] => US [patent_app_date] => 1989-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2275 [patent_no_of_claims] => 25 [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/05/134/05134846.pdf [firstpage_image] =>[orig_patent_app_number] => 440227 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/440227
Insulated exhaust cover Nov 21, 1989 Issued
Array ( [id] => 2650319 [patent_doc_number] => 05025624 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-06-25 [patent_title] => 'Process for regulating the fuel/air ratio in internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 7/433121 [patent_app_country] => US [patent_app_date] => 1989-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 862 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/025/05025624.pdf [firstpage_image] =>[orig_patent_app_number] => 433121 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/433121
Process for regulating the fuel/air ratio in internal combustion engines Nov 7, 1989 Issued
Array ( [id] => 2680806 [patent_doc_number] => 04987738 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-29 [patent_title] => 'Particulate trap system for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/428387 [patent_app_country] => US [patent_app_date] => 1989-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3344 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/987/04987738.pdf [firstpage_image] =>[orig_patent_app_number] => 428387 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/428387
Particulate trap system for an internal combustion engine Oct 26, 1989 Issued
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