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] => 2885764 [patent_doc_number] => 05214915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-01 [patent_title] => 'Method and arrangement for simulating the dynamic performance of an exhaust gas catalyzer' [patent_app_type] => 1 [patent_app_number] => 7/870262 [patent_app_country] => US [patent_app_date] => 1992-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5196 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/214/05214915.pdf [firstpage_image] =>[orig_patent_app_number] => 870262 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/870262
Method and arrangement for simulating the dynamic performance of an exhaust gas catalyzer Apr 16, 1992 Issued
Array ( [id] => 3027376 [patent_doc_number] => 05303547 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-19 [patent_title] => 'Emissions control system and method' [patent_app_type] => 1 [patent_app_number] => 7/869028 [patent_app_country] => US [patent_app_date] => 1992-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 6079 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/303/05303547.pdf [firstpage_image] =>[orig_patent_app_number] => 869028 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/869028
Emissions control system and method Apr 14, 1992 Issued
Array ( [id] => 2911702 [patent_doc_number] => 05218817 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-15 [patent_title] => 'Method and apparatus of purifying exhaust gas from internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/868188 [patent_app_country] => US [patent_app_date] => 1992-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1831 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/218/05218817.pdf [firstpage_image] =>[orig_patent_app_number] => 868188 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/868188
Method and apparatus of purifying exhaust gas from internal combustion engine Apr 13, 1992 Issued
Array ( [id] => 2905485 [patent_doc_number] => 05185998 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-16 [patent_title] => 'Catalytic converter accessory apparatus' [patent_app_type] => 1 [patent_app_number] => 7/866625 [patent_app_country] => US [patent_app_date] => 1992-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2853 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/185/05185998.pdf [firstpage_image] =>[orig_patent_app_number] => 866625 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/866625
Catalytic converter accessory apparatus Apr 9, 1992 Issued
Array ( [id] => 3071162 [patent_doc_number] => 05367876 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-29 [patent_title] => 'Apparatus for controlling of automotive exhaust emissions by treatment of exhausting gases traveling through an automotive exhaust conduit' [patent_app_type] => 1 [patent_app_number] => 7/862118 [patent_app_country] => US [patent_app_date] => 1992-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3348 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 367 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/367/05367876.pdf [firstpage_image] =>[orig_patent_app_number] => 862118 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/862118
Apparatus for controlling of automotive exhaust emissions by treatment of exhausting gases traveling through an automotive exhaust conduit Apr 1, 1992 Issued
07/858819 POLLUTION CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINES Mar 31, 1992 Abandoned
Array ( [id] => 2927281 [patent_doc_number] => 05261231 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-16 [patent_title] => 'Intake/exhaust air pressure balancer and method of reducing intake/exhaust air pressure resistance' [patent_app_type] => 1 [patent_app_number] => 7/861443 [patent_app_country] => US [patent_app_date] => 1992-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3075 [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/05/261/05261231.pdf [firstpage_image] =>[orig_patent_app_number] => 861443 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/861443
Intake/exhaust air pressure balancer and method of reducing intake/exhaust air pressure resistance Mar 31, 1992 Issued
07/859762 EXHAUST PURIFICATION APPARATUS FOR AN ENGINE Mar 29, 1992 Issued
Array ( [id] => 2887753 [patent_doc_number] => 05247793 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-28 [patent_title] => 'Exhaust purification system for multiple cylinder engines' [patent_app_type] => 1 [patent_app_number] => 7/859014 [patent_app_country] => US [patent_app_date] => 1992-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 4649 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/247/05247793.pdf [firstpage_image] =>[orig_patent_app_number] => 859014 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/859014
Exhaust purification system for multiple cylinder engines Mar 29, 1992 Issued
Array ( [id] => 2911742 [patent_doc_number] => 05195317 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-23 [patent_title] => 'Filter regenerating apparatus for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/858242 [patent_app_country] => US [patent_app_date] => 1992-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5423 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/195/05195317.pdf [firstpage_image] =>[orig_patent_app_number] => 858242 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/858242
Filter regenerating apparatus for an internal combustion engine Mar 25, 1992 Issued
07/858012 AIR-FUEL RATIO CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINE Mar 25, 1992 Abandoned
Array ( [id] => 2867541 [patent_doc_number] => 05237818 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-24 [patent_title] => 'Conversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the same' [patent_app_type] => 1 [patent_app_number] => 7/854390 [patent_app_country] => US [patent_app_date] => 1992-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 2491 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/237/05237818.pdf [firstpage_image] =>[orig_patent_app_number] => 854390 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/854390
Conversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the same Mar 18, 1992 Issued
Array ( [id] => 2873537 [patent_doc_number] => 05239826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-08-31 [patent_title] => 'Exhaust system for engine' [patent_app_type] => 1 [patent_app_number] => 7/853602 [patent_app_country] => US [patent_app_date] => 1992-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3908 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/239/05239826.pdf [firstpage_image] =>[orig_patent_app_number] => 853602 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/853602
Exhaust system for engine Mar 17, 1992 Issued
Array ( [id] => 3048922 [patent_doc_number] => 05335492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-09 [patent_title] => 'Exhaust gas filter and/or a catalytic converter' [patent_app_type] => 1 [patent_app_number] => 7/851617 [patent_app_country] => US [patent_app_date] => 1992-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2980 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/335/05335492.pdf [firstpage_image] =>[orig_patent_app_number] => 851617 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/851617
Exhaust gas filter and/or a catalytic converter Mar 15, 1992 Issued
Array ( [id] => 2805766 [patent_doc_number] => 05172549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-22 [patent_title] => 'Air-fuel ratio control device for an engine' [patent_app_type] => 1 [patent_app_number] => 7/850855 [patent_app_country] => US [patent_app_date] => 1992-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 38 [patent_no_of_words] => 6773 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/172/05172549.pdf [firstpage_image] =>[orig_patent_app_number] => 850855 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/850855
Air-fuel ratio control device for an engine Mar 12, 1992 Issued
Array ( [id] => 2762696 [patent_doc_number] => 05163290 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-17 [patent_title] => 'Ignition system battery for preheating of automotive catalytic converter' [patent_app_type] => 1 [patent_app_number] => 7/849568 [patent_app_country] => US [patent_app_date] => 1992-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3543 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/163/05163290.pdf [firstpage_image] =>[orig_patent_app_number] => 849568 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/849568
Ignition system battery for preheating of automotive catalytic converter Mar 10, 1992 Issued
Array ( [id] => 2874468 [patent_doc_number] => 05243819 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-14 [patent_title] => 'Exhaust gas cleaning device for diesel engines' [patent_app_type] => 1 [patent_app_number] => 7/850392 [patent_app_country] => US [patent_app_date] => 1992-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3057 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/243/05243819.pdf [firstpage_image] =>[orig_patent_app_number] => 850392 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/850392
Exhaust gas cleaning device for diesel engines Mar 10, 1992 Issued
Array ( [id] => 2915716 [patent_doc_number] => 05259190 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-09 [patent_title] => 'Heated cellular structures' [patent_app_type] => 1 [patent_app_number] => 7/848094 [patent_app_country] => US [patent_app_date] => 1992-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4740 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/259/05259190.pdf [firstpage_image] =>[orig_patent_app_number] => 848094 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/848094
Heated cellular structures Mar 8, 1992 Issued
Array ( [id] => 2870887 [patent_doc_number] => 05209061 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-11 [patent_title] => 'Exhaust gas purification system for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/848386 [patent_app_country] => US [patent_app_date] => 1992-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3729 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/209/05209061.pdf [firstpage_image] =>[orig_patent_app_number] => 848386 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/848386
Exhaust gas purification system for an internal combustion engine Mar 8, 1992 Issued
Array ( [id] => 2864950 [patent_doc_number] => 05212947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-25 [patent_title] => 'Failure-detecting device for air-fuel ratio sensors of internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 7/847515 [patent_app_country] => US [patent_app_date] => 1992-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 5 [patent_no_of_words] => 3772 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/212/05212947.pdf [firstpage_image] =>[orig_patent_app_number] => 847515 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/847515
Failure-detecting device for air-fuel ratio sensors of internal combustion engines Mar 5, 1992 Issued
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