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
07/395366 DEVICE FOR SUSPENDING HANGINGS OR LIGHT FITTINGS Aug 15, 1989 Abandoned
Array ( [id] => 2622784 [patent_doc_number] => 04976592 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-11 [patent_title] => 'Variable capacity vane compressor' [patent_app_type] => 1 [patent_app_number] => 7/394118 [patent_app_country] => US [patent_app_date] => 1989-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 7598 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 504 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/976/04976592.pdf [firstpage_image] =>[orig_patent_app_number] => 394118 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/394118
Variable capacity vane compressor Aug 14, 1989 Issued
Array ( [id] => 2573065 [patent_doc_number] => 04958490 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-09-25 [patent_title] => 'Method for reducing nitric oxide emissions in exhaust gases from diesel engines' [patent_app_type] => 1 [patent_app_number] => 7/393125 [patent_app_country] => US [patent_app_date] => 1989-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1415 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/958/04958490.pdf [firstpage_image] =>[orig_patent_app_number] => 393125 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/393125
Method for reducing nitric oxide emissions in exhaust gases from diesel engines Aug 13, 1989 Issued
Array ( [id] => 2712396 [patent_doc_number] => 05038562 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-13 [patent_title] => 'Burner for regeneration of a particle filter device' [patent_app_type] => 1 [patent_app_number] => 7/391927 [patent_app_country] => US [patent_app_date] => 1989-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3052 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/038/05038562.pdf [firstpage_image] =>[orig_patent_app_number] => 391927 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/391927
Burner for regeneration of a particle filter device Aug 9, 1989 Issued
Array ( [id] => 2606912 [patent_doc_number] => 04922386 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-05-01 [patent_title] => 'Dimmed vehicle headlight' [patent_app_type] => 1 [patent_app_number] => 7/392064 [patent_app_country] => US [patent_app_date] => 1989-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1921 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/922/04922386.pdf [firstpage_image] =>[orig_patent_app_number] => 392064 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/392064
Dimmed vehicle headlight Aug 9, 1989 Issued
Array ( [id] => 2656411 [patent_doc_number] => 05044158 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Process and device for closed-loop and open-loop control of the output of a burner' [patent_app_type] => 1 [patent_app_number] => 7/390891 [patent_app_country] => US [patent_app_date] => 1989-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2360 [patent_no_of_claims] => 16 [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/05/044/05044158.pdf [firstpage_image] =>[orig_patent_app_number] => 390891 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/390891
Process and device for closed-loop and open-loop control of the output of a burner Aug 7, 1989 Issued
Array ( [id] => 2690767 [patent_doc_number] => 05052178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Unitary hybrid exhaust system and method for reducing particulate emmissions from internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 7/390884 [patent_app_country] => US [patent_app_date] => 1989-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3059 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052178.pdf [firstpage_image] =>[orig_patent_app_number] => 390884 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/390884
Unitary hybrid exhaust system and method for reducing particulate emmissions from internal combustion engines Aug 7, 1989 Issued
07/390030 METAL-MADE CARRIER BODY FOR EXHAUST GAS CLEANING CATALYST Aug 6, 1989 Abandoned
Array ( [id] => 2672937 [patent_doc_number] => 05063736 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-12 [patent_title] => 'Particulate filter trap load regeneration system' [patent_app_type] => 1 [patent_app_number] => 7/388675 [patent_app_country] => US [patent_app_date] => 1989-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5667 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/063/05063736.pdf [firstpage_image] =>[orig_patent_app_number] => 388675 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/388675
Particulate filter trap load regeneration system Aug 1, 1989 Issued
Array ( [id] => 2581650 [patent_doc_number] => 04947645 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Exhaust efficiency increasing apparatus' [patent_app_type] => 1 [patent_app_number] => 7/388240 [patent_app_country] => US [patent_app_date] => 1989-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2133 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/947/04947645.pdf [firstpage_image] =>[orig_patent_app_number] => 388240 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/388240
Exhaust efficiency increasing apparatus Jul 30, 1989 Issued
Array ( [id] => 2707274 [patent_doc_number] => 04989122 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-01-29 [patent_title] => 'Light box' [patent_app_type] => 1 [patent_app_number] => 7/384378 [patent_app_country] => US [patent_app_date] => 1989-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1158 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/989/04989122.pdf [firstpage_image] =>[orig_patent_app_number] => 384378 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/384378
Light box Jul 24, 1989 Issued
Array ( [id] => 2829443 [patent_doc_number] => 05088281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Method and apparatus for determining deterioration of three-way catalysts in double air-fuel ratio sensor system' [patent_app_type] => 1 [patent_app_number] => 7/381532 [patent_app_country] => US [patent_app_date] => 1989-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 84 [patent_no_of_words] => 15771 [patent_no_of_claims] => 54 [patent_no_of_ind_claims] => 40 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/088/05088281.pdf [firstpage_image] =>[orig_patent_app_number] => 381532 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/381532
Method and apparatus for determining deterioration of three-way catalysts in double air-fuel ratio sensor system Jul 17, 1989 Issued
Array ( [id] => 2687184 [patent_doc_number] => 05060473 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-29 [patent_title] => 'System for detecting deterioration of catalyst in catalytic converter' [patent_app_type] => 1 [patent_app_number] => 7/379134 [patent_app_country] => US [patent_app_date] => 1989-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2929 [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/05/060/05060473.pdf [firstpage_image] =>[orig_patent_app_number] => 379134 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/379134
System for detecting deterioration of catalyst in catalytic converter Jul 12, 1989 Issued
Array ( [id] => 2814869 [patent_doc_number] => 05119629 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Method of and apparatus for controlling air fuel ratio of internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/372562 [patent_app_country] => US [patent_app_date] => 1989-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 9986 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/119/05119629.pdf [firstpage_image] =>[orig_patent_app_number] => 372562 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/372562
Method of and apparatus for controlling air fuel ratio of internal combustion engine Jun 27, 1989 Issued
Array ( [id] => 2611565 [patent_doc_number] => 04949226 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-08-14 [patent_title] => 'Projector-type lighting device of expanded outline appearance for use as a vehicular headlamp or the like' [patent_app_type] => 1 [patent_app_number] => 7/369995 [patent_app_country] => US [patent_app_date] => 1989-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4577 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/949/04949226.pdf [firstpage_image] =>[orig_patent_app_number] => 369995 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/369995
Projector-type lighting device of expanded outline appearance for use as a vehicular headlamp or the like Jun 22, 1989 Issued
Array ( [id] => 2695927 [patent_doc_number] => 05007238 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-16 [patent_title] => 'Apparatus for evaporating condensed liquid' [patent_app_type] => 1 [patent_app_number] => 7/370852 [patent_app_country] => US [patent_app_date] => 1989-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1181 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/007/05007238.pdf [firstpage_image] =>[orig_patent_app_number] => 370852 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/370852
Apparatus for evaporating condensed liquid Jun 22, 1989 Issued
Array ( [id] => 2739570 [patent_doc_number] => 04993225 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-19 [patent_title] => 'Two cycle engine vapor emission control' [patent_app_type] => 1 [patent_app_number] => 7/369594 [patent_app_country] => US [patent_app_date] => 1989-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 832 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/993/04993225.pdf [firstpage_image] =>[orig_patent_app_number] => 369594 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/369594
Two cycle engine vapor emission control Jun 20, 1989 Issued
Array ( [id] => 2573059 [patent_doc_number] => 04969330 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-13 [patent_title] => 'Two cycle engine catalytic emission control' [patent_app_type] => 1 [patent_app_number] => 7/369240 [patent_app_country] => US [patent_app_date] => 1989-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3283 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/969/04969330.pdf [firstpage_image] =>[orig_patent_app_number] => 369240 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/369240
Two cycle engine catalytic emission control Jun 20, 1989 Issued
Array ( [id] => 2648399 [patent_doc_number] => 05033264 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-07-23 [patent_title] => 'Compact cogeneration system' [patent_app_type] => 1 [patent_app_number] => 7/367383 [patent_app_country] => US [patent_app_date] => 1989-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1539 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/033/05033264.pdf [firstpage_image] =>[orig_patent_app_number] => 367383 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/367383
Compact cogeneration system Jun 15, 1989 Issued
Array ( [id] => 2656486 [patent_doc_number] => 05044162 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Control system for internal combustion engine with supercharger' [patent_app_type] => 1 [patent_app_number] => 7/366514 [patent_app_country] => US [patent_app_date] => 1989-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2753 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/044/05044162.pdf [firstpage_image] =>[orig_patent_app_number] => 366514 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/366514
Control system for internal combustion engine with supercharger Jun 14, 1989 Issued
Menu