Search

Douglas Hart

Examiner (ID: 17202)

Most Active Art Unit
3406
Art Unit(s)
3402, 3403, 3745, 3406
Total Applications
1469
Issued Applications
1341
Pending Applications
18
Abandoned Applications
110

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3790362 [patent_doc_number] => 05787707 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'In-line adsorber system' [patent_app_type] => 1 [patent_app_number] => 8/484617 [patent_app_country] => US [patent_app_date] => 1995-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 19 [patent_no_of_words] => 8763 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/787/05787707.pdf [firstpage_image] =>[orig_patent_app_number] => 484617 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/484617
In-line adsorber system Jun 7, 1995 Issued
08/483605 AFTER-INJECTION COMBUSTION EXHAUST PURIFICATION SYSTEM AND METHOD Jun 6, 1995 Abandoned
Array ( [id] => 3607907 [patent_doc_number] => 05606855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-04 [patent_title] => 'Apparatus and method for estimating the temperature of an automotive catalytic converter' [patent_app_type] => 1 [patent_app_number] => 8/448397 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3368 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/606/05606855.pdf [firstpage_image] =>[orig_patent_app_number] => 448397 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/448397
Apparatus and method for estimating the temperature of an automotive catalytic converter Jun 6, 1995 Issued
Array ( [id] => 3479720 [patent_doc_number] => 05560200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Method and apparatus for functional monitoring of a catalytic converter' [patent_app_type] => 1 [patent_app_number] => 8/484522 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2717 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/560/05560200.pdf [firstpage_image] =>[orig_patent_app_number] => 484522 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/484522
Method and apparatus for functional monitoring of a catalytic converter Jun 6, 1995 Issued
Array ( [id] => 3845782 [patent_doc_number] => 05836155 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Sensor arrangement for engine control system' [patent_app_type] => 1 [patent_app_number] => 8/476361 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 70 [patent_figures_cnt] => 71 [patent_no_of_words] => 15725 [patent_no_of_claims] => 94 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/836/05836155.pdf [firstpage_image] =>[orig_patent_app_number] => 476361 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/476361
Sensor arrangement for engine control system Jun 6, 1995 Issued
Array ( [id] => 3493006 [patent_doc_number] => 05568726 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'Exhaust pipe structure for a motorcycle' [patent_app_type] => 1 [patent_app_number] => 8/473968 [patent_app_country] => US [patent_app_date] => 1995-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 1822 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/568/05568726.pdf [firstpage_image] =>[orig_patent_app_number] => 473968 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/473968
Exhaust pipe structure for a motorcycle Jun 6, 1995 Issued
Array ( [id] => 3709085 [patent_doc_number] => 05669219 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-23 [patent_title] => 'Method and device for monitoring a heating device of a sensor mounted in the exhaust system of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/468862 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3993 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/669/05669219.pdf [firstpage_image] =>[orig_patent_app_number] => 468862 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/468862
Method and device for monitoring a heating device of a sensor mounted in the exhaust system of an internal combustion engine Jun 5, 1995 Issued
Array ( [id] => 3479748 [patent_doc_number] => 05560202 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [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] => 8/467925 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 22 [patent_no_of_words] => 12965 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/560/05560202.pdf [firstpage_image] =>[orig_patent_app_number] => 467925 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/467925
Exhaust gas cleaner system for an internal combustion engine with catalytic converter supplied with secondary air Jun 5, 1995 Issued
Array ( [id] => 3967103 [patent_doc_number] => 05860277 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-19 [patent_title] => 'Method for monitoring the operating capability of a catalyzer in the exhaust duct of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/468699 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4430 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/860/05860277.pdf [firstpage_image] =>[orig_patent_app_number] => 468699 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/468699
Method for monitoring the operating capability of a catalyzer in the exhaust duct of an internal combustion engine Jun 5, 1995 Issued
Array ( [id] => 3573630 [patent_doc_number] => 05566547 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-22 [patent_title] => 'Controlling apparatus for introducing air into an exhaust pipe of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/463634 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 56 [patent_no_of_words] => 14241 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/566/05566547.pdf [firstpage_image] =>[orig_patent_app_number] => 463634 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/463634
Controlling apparatus for introducing air into an exhaust pipe of an internal combustion engine Jun 5, 1995 Issued
Array ( [id] => 3680612 [patent_doc_number] => 05649421 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-22 [patent_title] => 'Exhaust emission control device' [patent_app_type] => 1 [patent_app_number] => 8/458898 [patent_app_country] => US [patent_app_date] => 1995-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2414 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/649/05649421.pdf [firstpage_image] =>[orig_patent_app_number] => 458898 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/458898
Exhaust emission control device Jun 1, 1995 Issued
Array ( [id] => 3591219 [patent_doc_number] => 05588291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Method for controlling the heating of an electrically heatable catalytic converter' [patent_app_type] => 1 [patent_app_number] => 8/458493 [patent_app_country] => US [patent_app_date] => 1995-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2839 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/588/05588291.pdf [firstpage_image] =>[orig_patent_app_number] => 458493 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/458493
Method for controlling the heating of an electrically heatable catalytic converter Jun 1, 1995 Issued
Array ( [id] => 3643283 [patent_doc_number] => 05655364 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'Control system for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/446805 [patent_app_country] => US [patent_app_date] => 1995-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1378 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/655/05655364.pdf [firstpage_image] =>[orig_patent_app_number] => 446805 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/446805
Control system for an internal combustion engine May 31, 1995 Issued
08/457008 METHOD FOR UTILIZING A SILENCER UNIT AND AN ARRANGEMENT FOR APPLYING THE METHOD IN A LARGE DIESEL ENGINE May 30, 1995 Abandoned
Array ( [id] => 3563697 [patent_doc_number] => 05579637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-03 [patent_title] => 'Air-fuel ratio control apparatus for engine' [patent_app_type] => 1 [patent_app_number] => 8/451662 [patent_app_country] => US [patent_app_date] => 1995-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 26 [patent_no_of_words] => 12046 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/579/05579637.pdf [firstpage_image] =>[orig_patent_app_number] => 451662 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/451662
Air-fuel ratio control apparatus for engine May 25, 1995 Issued
08/451139 EXHAUST SYSTEM FOR ENGINE May 25, 1995 Abandoned
Array ( [id] => 3823009 [patent_doc_number] => 05706655 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-01-13 [patent_title] => 'Thin-walled double pipe exhaust manifold' [patent_app_type] => 1 [patent_app_number] => 8/452122 [patent_app_country] => US [patent_app_date] => 1995-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5031 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/706/05706655.pdf [firstpage_image] =>[orig_patent_app_number] => 452122 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/452122
Thin-walled double pipe exhaust manifold May 25, 1995 Issued
Array ( [id] => 3805588 [patent_doc_number] => 05758498 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-02 [patent_title] => 'Catalytic device of electrically heated type' [patent_app_type] => 1 [patent_app_number] => 8/447927 [patent_app_country] => US [patent_app_date] => 1995-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2048 [patent_no_of_claims] => 5 [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/05/758/05758498.pdf [firstpage_image] =>[orig_patent_app_number] => 447927 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/447927
Catalytic device of electrically heated type May 22, 1995 Issued
Array ( [id] => 3714468 [patent_doc_number] => 05651250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-29 [patent_title] => 'Diesel particulate filter apparatus' [patent_app_type] => 1 [patent_app_number] => 8/449896 [patent_app_country] => US [patent_app_date] => 1995-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7293 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/651/05651250.pdf [firstpage_image] =>[orig_patent_app_number] => 449896 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/449896
Diesel particulate filter apparatus May 22, 1995 Issued
Array ( [id] => 3643311 [patent_doc_number] => 05655366 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'Diesel particulate filter' [patent_app_type] => 1 [patent_app_number] => 8/443026 [patent_app_country] => US [patent_app_date] => 1995-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3518 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/655/05655366.pdf [firstpage_image] =>[orig_patent_app_number] => 443026 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/443026
Diesel particulate filter May 16, 1995 Issued
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