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] => 3572481 [patent_doc_number] => 05515674 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-05-14 [patent_title] => 'Exhaust afterburner' [patent_app_type] => 1 [patent_app_number] => 8/296687 [patent_app_country] => US [patent_app_date] => 1994-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 18 [patent_no_of_words] => 3672 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/515/05515674.pdf [firstpage_image] =>[orig_patent_app_number] => 296687 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/296687
Exhaust afterburner Aug 25, 1994 Issued
Array ( [id] => 3559121 [patent_doc_number] => 05522218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-04 [patent_title] => 'Combustion exhaust purification system and method' [patent_app_type] => 1 [patent_app_number] => 8/294677 [patent_app_country] => US [patent_app_date] => 1994-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2797 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/522/05522218.pdf [firstpage_image] =>[orig_patent_app_number] => 294677 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/294677
Combustion exhaust purification system and method Aug 22, 1994 Issued
Array ( [id] => 3607471 [patent_doc_number] => 05611198 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-18 [patent_title] => 'Series combination catalytic converter' [patent_app_type] => 1 [patent_app_number] => 8/291213 [patent_app_country] => US [patent_app_date] => 1994-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2895 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/611/05611198.pdf [firstpage_image] =>[orig_patent_app_number] => 291213 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/291213
Series combination catalytic converter Aug 15, 1994 Issued
Array ( [id] => 3644347 [patent_doc_number] => 05647203 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-15 [patent_title] => 'Exhaust gas purification system and exhaust gas purification method' [patent_app_type] => 1 [patent_app_number] => 8/289268 [patent_app_country] => US [patent_app_date] => 1994-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 13 [patent_no_of_words] => 9171 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/647/05647203.pdf [firstpage_image] =>[orig_patent_app_number] => 289268 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/289268
Exhaust gas purification system and exhaust gas purification method Aug 10, 1994 Issued
Array ( [id] => 3573594 [patent_doc_number] => 05566545 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Process and an apparatus for treating an exhaust gas, and a honeycomb structural exhaust gas filter' [patent_app_type] => 1 [patent_app_number] => 8/288033 [patent_app_country] => US [patent_app_date] => 1994-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 36 [patent_no_of_words] => 8953 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/566/05566545.pdf [firstpage_image] =>[orig_patent_app_number] => 288033 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/288033
Process and an apparatus for treating an exhaust gas, and a honeycomb structural exhaust gas filter Aug 9, 1994 Issued
Array ( [id] => 3404493 [patent_doc_number] => 05452576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-26 [patent_title] => 'Air/fuel control with on-board emission measurement' [patent_app_type] => 1 [patent_app_number] => 8/288093 [patent_app_country] => US [patent_app_date] => 1994-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 3250 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/452/05452576.pdf [firstpage_image] =>[orig_patent_app_number] => 288093 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/288093
Air/fuel control with on-board emission measurement Aug 8, 1994 Issued
08/284356 BY-PASS ADSORBER SYSTEM Aug 1, 1994 Abandoned
08/284360 IN-LINE ADSORBER SYSTEM Aug 1, 1994 Abandoned
Array ( [id] => 3497411 [patent_doc_number] => 05511377 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-30 [patent_title] => 'Engine air/fuel ratio control responsive to stereo ego sensors' [patent_app_type] => 1 [patent_app_number] => 8/283434 [patent_app_country] => US [patent_app_date] => 1994-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 2279 [patent_no_of_claims] => 17 [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/05/511/05511377.pdf [firstpage_image] =>[orig_patent_app_number] => 283434 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/283434
Engine air/fuel ratio control responsive to stereo ego sensors Jul 31, 1994 Issued
Array ( [id] => 3471428 [patent_doc_number] => 05473890 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Exhaust purification device of internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/256922 [patent_app_country] => US [patent_app_date] => 1994-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 49 [patent_figures_cnt] => 61 [patent_no_of_words] => 30269 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/473/05473890.pdf [firstpage_image] =>[orig_patent_app_number] => 256922 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/256922
Exhaust purification device of internal combustion engine Jul 28, 1994 Issued
Array ( [id] => 3445056 [patent_doc_number] => 05467594 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Exhaust gas-purifying system for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/280559 [patent_app_country] => US [patent_app_date] => 1994-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3282 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/467/05467594.pdf [firstpage_image] =>[orig_patent_app_number] => 280559 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/280559
Exhaust gas-purifying system for internal combustion engines Jul 25, 1994 Issued
Array ( [id] => 3563723 [patent_doc_number] => 05579639 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-03 [patent_title] => 'Double walled exhaust pipe for an engine' [patent_app_type] => 1 [patent_app_number] => 8/279727 [patent_app_country] => US [patent_app_date] => 1994-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4361 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/579/05579639.pdf [firstpage_image] =>[orig_patent_app_number] => 279727 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/279727
Double walled exhaust pipe for an engine Jul 24, 1994 Issued
Array ( [id] => 3492990 [patent_doc_number] => 05568725 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'Apparatus and method for controlling the air-fuel ratio of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/277273 [patent_app_country] => US [patent_app_date] => 1994-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4809 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/568/05568725.pdf [firstpage_image] =>[orig_patent_app_number] => 277273 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/277273
Apparatus and method for controlling the air-fuel ratio of an internal combustion engine Jul 20, 1994 Issued
Array ( [id] => 3606018 [patent_doc_number] => 05600948 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-11 [patent_title] => 'Engine air-fuel ratio controller' [patent_app_type] => 1 [patent_app_number] => 8/277028 [patent_app_country] => US [patent_app_date] => 1994-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 29 [patent_no_of_words] => 7561 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/600/05600948.pdf [firstpage_image] =>[orig_patent_app_number] => 277028 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/277028
Engine air-fuel ratio controller Jul 18, 1994 Issued
Array ( [id] => 3569117 [patent_doc_number] => 05490381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-13 [patent_title] => 'Need-based method of heating a catalyst in the exhaust system of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/271928 [patent_app_country] => US [patent_app_date] => 1994-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2971 [patent_no_of_claims] => 12 [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/05/490/05490381.pdf [firstpage_image] =>[orig_patent_app_number] => 271928 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/271928
Need-based method of heating a catalyst in the exhaust system of an internal combustion engine Jul 6, 1994 Issued
Array ( [id] => 3402172 [patent_doc_number] => 05433072 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-18 [patent_title] => 'Assembly for regulating and/or monitoring the electric heating of a catalytic converter system' [patent_app_type] => 1 [patent_app_number] => 8/270384 [patent_app_country] => US [patent_app_date] => 1994-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3470 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/433/05433072.pdf [firstpage_image] =>[orig_patent_app_number] => 270384 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/270384
Assembly for regulating and/or monitoring the electric heating of a catalytic converter system Jul 4, 1994 Issued
Array ( [id] => 3395310 [patent_doc_number] => 05459999 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-24 [patent_title] => 'Exhaust gas cleaner system for an internal combustion engine with catalytic converter supplied with secondary air' [patent_app_type] => 1 [patent_app_number] => 8/269681 [patent_app_country] => US [patent_app_date] => 1994-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 12896 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/459/05459999.pdf [firstpage_image] =>[orig_patent_app_number] => 269681 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/269681
Exhaust gas cleaner system for an internal combustion engine with catalytic converter supplied with secondary air Jun 30, 1994 Issued
Array ( [id] => 3566585 [patent_doc_number] => 05497619 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-03-12 [patent_title] => 'Exhaust gas purification apparatus' [patent_app_type] => 1 [patent_app_number] => 8/268946 [patent_app_country] => US [patent_app_date] => 1994-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 25 [patent_no_of_words] => 8013 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/497/05497619.pdf [firstpage_image] =>[orig_patent_app_number] => 268946 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/268946
Exhaust gas purification apparatus Jun 29, 1994 Issued
08/266055 MODULATION SCHEMES FOR ON-BOARD DIAGNOSTIC EXHAUST SENSOR Jun 26, 1994 Abandoned
Array ( [id] => 3465520 [patent_doc_number] => 05456064 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Method and apparatus for producing an inert gas' [patent_app_type] => 1 [patent_app_number] => 8/264445 [patent_app_country] => US [patent_app_date] => 1994-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1347 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456064.pdf [firstpage_image] =>[orig_patent_app_number] => 264445 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/264445
Method and apparatus for producing an inert gas Jun 22, 1994 Issued
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