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] => 3430309 [patent_doc_number] => 05396767 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-14 [patent_title] => 'Engine exhaust gas cleaning system' [patent_app_type] => 1 [patent_app_number] => 8/014654 [patent_app_country] => US [patent_app_date] => 1993-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2479 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/396/05396767.pdf [firstpage_image] =>[orig_patent_app_number] => 014654 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/014654
Engine exhaust gas cleaning system Feb 7, 1993 Issued
Array ( [id] => 2997643 [patent_doc_number] => 05301504 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-04-12 [patent_title] => 'Combination valve' [patent_app_type] => 1 [patent_app_number] => 8/014381 [patent_app_country] => US [patent_app_date] => 1993-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3605 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/301/05301504.pdf [firstpage_image] =>[orig_patent_app_number] => 014381 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/014381
Combination valve Feb 4, 1993 Issued
08/013516 CORE ELEMENT USEFUL IN A COMBINED ELECTRICALLY HEATABLE AND LIGHT-OFF CONVERTER Feb 3, 1993 Abandoned
Array ( [id] => 2999158 [patent_doc_number] => 05325666 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-05 [patent_title] => 'Exhaust system of an internal-combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/975569 [patent_app_country] => US [patent_app_date] => 1993-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2249 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/325/05325666.pdf [firstpage_image] =>[orig_patent_app_number] => 975569 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/975569
Exhaust system of an internal-combustion engine Feb 3, 1993 Issued
Array ( [id] => 2969111 [patent_doc_number] => 05345763 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Secondary air control system for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/013430 [patent_app_country] => US [patent_app_date] => 1993-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2575 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/345/05345763.pdf [firstpage_image] =>[orig_patent_app_number] => 013430 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/013430
Secondary air control system for internal combustion engine Feb 3, 1993 Issued
Array ( [id] => 3462987 [patent_doc_number] => 05398504 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Layout structure of catalytic converters' [patent_app_type] => 1 [patent_app_number] => 8/010983 [patent_app_country] => US [patent_app_date] => 1993-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3367 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/398/05398504.pdf [firstpage_image] =>[orig_patent_app_number] => 010983 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/010983
Layout structure of catalytic converters Jan 28, 1993 Issued
Array ( [id] => 3444820 [patent_doc_number] => 05390493 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-21 [patent_title] => 'Apparatus for controlling the electric heating of catalyst' [patent_app_type] => 1 [patent_app_number] => 8/010620 [patent_app_country] => US [patent_app_date] => 1993-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5411 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/390/05390493.pdf [firstpage_image] =>[orig_patent_app_number] => 010620 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/010620
Apparatus for controlling the electric heating of catalyst Jan 27, 1993 Issued
Array ( [id] => 2964399 [patent_doc_number] => 05265419 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-11-30 [patent_title] => 'Soot-particle filter for after-treatment of the exhaust gases of diesel engines' [patent_app_type] => 1 [patent_app_number] => 8/009664 [patent_app_country] => US [patent_app_date] => 1993-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1003 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/265/05265419.pdf [firstpage_image] =>[orig_patent_app_number] => 009664 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/009664
Soot-particle filter for after-treatment of the exhaust gases of diesel engines Jan 26, 1993 Issued
Array ( [id] => 3028938 [patent_doc_number] => 05323609 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-28 [patent_title] => 'Exhaust system for armored vehicles' [patent_app_type] => 1 [patent_app_number] => 8/007545 [patent_app_country] => US [patent_app_date] => 1993-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2105 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/323/05323609.pdf [firstpage_image] =>[orig_patent_app_number] => 007545 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/007545
Exhaust system for armored vehicles Jan 21, 1993 Issued
Array ( [id] => 2984670 [patent_doc_number] => 05329765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-19 [patent_title] => 'Exhaust pipe assembly for treating the exhaust of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/007562 [patent_app_country] => US [patent_app_date] => 1993-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3046 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/329/05329765.pdf [firstpage_image] =>[orig_patent_app_number] => 007562 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/007562
Exhaust pipe assembly for treating the exhaust of an internal combustion engine Jan 21, 1993 Issued
Array ( [id] => 2999737 [patent_doc_number] => 05287698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-02-22 [patent_title] => 'Exhaust gas purifying device for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/006283 [patent_app_country] => US [patent_app_date] => 1993-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 35 [patent_no_of_words] => 11061 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/287/05287698.pdf [firstpage_image] =>[orig_patent_app_number] => 006283 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/006283
Exhaust gas purifying device for an internal combustion engine Jan 18, 1993 Issued
Array ( [id] => 3057718 [patent_doc_number] => 05319930 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-14 [patent_title] => 'Exhaust gas purifying device for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/006299 [patent_app_country] => US [patent_app_date] => 1993-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 35 [patent_no_of_words] => 11135 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/319/05319930.pdf [firstpage_image] =>[orig_patent_app_number] => 006299 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/006299
Exhaust gas purifying device for an internal combustion engine Jan 18, 1993 Issued
Array ( [id] => 2991419 [patent_doc_number] => 05307627 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-03 [patent_title] => 'Method and apparatus for oxidizing hydrocarbons from exhaust gases' [patent_app_type] => 1 [patent_app_number] => 8/001601 [patent_app_country] => US [patent_app_date] => 1993-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3970 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/307/05307627.pdf [firstpage_image] =>[orig_patent_app_number] => 001601 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/001601
Method and apparatus for oxidizing hydrocarbons from exhaust gases Jan 6, 1993 Issued
Array ( [id] => 2975257 [patent_doc_number] => 05357750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-25 [patent_title] => 'Method for detecting deterioration of catalyst and measuring conversion efficiency thereof with an air/fuel ratio sensor' [patent_app_type] => 1 [patent_app_number] => 8/001225 [patent_app_country] => US [patent_app_date] => 1993-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2559 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/357/05357750.pdf [firstpage_image] =>[orig_patent_app_number] => 001225 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/001225
Method for detecting deterioration of catalyst and measuring conversion efficiency thereof with an air/fuel ratio sensor Jan 5, 1993 Issued
Array ( [id] => 3404337 [patent_doc_number] => 05388400 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-14 [patent_title] => 'Diesel engine exhaust regenerable filter system' [patent_app_type] => 1 [patent_app_number] => 7/998839 [patent_app_country] => US [patent_app_date] => 1992-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 22 [patent_no_of_words] => 6670 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/388/05388400.pdf [firstpage_image] =>[orig_patent_app_number] => 998839 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/998839
Diesel engine exhaust regenerable filter system Dec 29, 1992 Issued
Array ( [id] => 3409960 [patent_doc_number] => 05402639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'Device for cleaning exhaust gases' [patent_app_type] => 1 [patent_app_number] => 7/971863 [patent_app_country] => US [patent_app_date] => 1992-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 5459 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/402/05402639.pdf [firstpage_image] =>[orig_patent_app_number] => 971863 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/971863
Device for cleaning exhaust gases Dec 28, 1992 Issued
Array ( [id] => 3022940 [patent_doc_number] => 05333447 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-02 [patent_title] => 'Integrated air injection and exhaust gas recirculation system' [patent_app_type] => 1 [patent_app_number] => 7/997585 [patent_app_country] => US [patent_app_date] => 1992-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2562 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/333/05333447.pdf [firstpage_image] =>[orig_patent_app_number] => 997585 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/997585
Integrated air injection and exhaust gas recirculation system Dec 27, 1992 Issued
Array ( [id] => 3066910 [patent_doc_number] => 05279114 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Apparatus for detecting deterioration of catalyst of internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/996811 [patent_app_country] => US [patent_app_date] => 1992-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 11874 [patent_no_of_claims] => 4 [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/05/279/05279114.pdf [firstpage_image] =>[orig_patent_app_number] => 996811 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/996811
Apparatus for detecting deterioration of catalyst of internal combustion engine Dec 22, 1992 Issued
Array ( [id] => 3430107 [patent_doc_number] => 05419126 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-30 [patent_title] => 'Exhaust silencer' [patent_app_type] => 1 [patent_app_number] => 7/995897 [patent_app_country] => US [patent_app_date] => 1992-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1188 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/419/05419126.pdf [firstpage_image] =>[orig_patent_app_number] => 995897 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/995897
Exhaust silencer Dec 22, 1992 Issued
Array ( [id] => 3031471 [patent_doc_number] => 05343699 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-06 [patent_title] => 'Method and apparatus for improved operation of internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 7/990071 [patent_app_country] => US [patent_app_date] => 1992-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 10353 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/343/05343699.pdf [firstpage_image] =>[orig_patent_app_number] => 990071 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/990071
Method and apparatus for improved operation of internal combustion engines Dec 13, 1992 Issued
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