
Douglas Hart
Examiner (ID: 9229)
| Most Active Art Unit | 3406 |
| Art Unit(s) | 3745, 3403, 3406, 3402 |
| Total Applications | 1469 |
| Issued Applications | 1341 |
| Pending Applications | 18 |
| Abandoned Applications | 110 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 3744700
[patent_doc_number] => 05740670
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-21
[patent_title] => 'Water jacketed exhaust pipe for marine exhaust systems'
[patent_app_type] => 1
[patent_app_number] => 8/580548
[patent_app_country] => US
[patent_app_date] => 1995-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 3168
[patent_no_of_claims] => 14
[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/05/740/05740670.pdf
[firstpage_image] =>[orig_patent_app_number] => 580548
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/580548 | Water jacketed exhaust pipe for marine exhaust systems | Dec 28, 1995 | Issued |
Array
(
[id] => 3865194
[patent_doc_number] => 05832723
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-11-10
[patent_title] => 'Engine exhaust pipe'
[patent_app_type] => 1
[patent_app_number] => 8/580682
[patent_app_country] => US
[patent_app_date] => 1995-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 27
[patent_no_of_words] => 7623
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 290
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/832/05832723.pdf
[firstpage_image] =>[orig_patent_app_number] => 580682
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/580682 | Engine exhaust pipe | Dec 28, 1995 | Issued |
Array
(
[id] => 3805467
[patent_doc_number] => 05758490
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-06-02
[patent_title] => 'Fuel metering control system for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/581406
[patent_app_country] => US
[patent_app_date] => 1995-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 49
[patent_figures_cnt] => 58
[patent_no_of_words] => 24418
[patent_no_of_claims] => 45
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 246
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/758/05758490.pdf
[firstpage_image] =>[orig_patent_app_number] => 581406
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/581406 | Fuel metering control system for internal combustion engine | Dec 28, 1995 | Issued |
Array
(
[id] => 3638991
[patent_doc_number] => 05657626
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-08-19
[patent_title] => 'Exhaust system with a negative flow fluidics apparatus'
[patent_app_type] => 1
[patent_app_number] => 8/578003
[patent_app_country] => US
[patent_app_date] => 1995-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 18
[patent_no_of_words] => 5878
[patent_no_of_claims] => 19
[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/05/657/05657626.pdf
[firstpage_image] =>[orig_patent_app_number] => 578003
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/578003 | Exhaust system with a negative flow fluidics apparatus | Dec 21, 1995 | Issued |
Array
(
[id] => 3678637
[patent_doc_number] => 05675968
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-10-14
[patent_title] => 'Secondary air control apparatus for exhaust gas purifier'
[patent_app_type] => 1
[patent_app_number] => 8/576395
[patent_app_country] => US
[patent_app_date] => 1995-12-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 17
[patent_no_of_words] => 6982
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/675/05675968.pdf
[firstpage_image] =>[orig_patent_app_number] => 576395
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/576395 | Secondary air control apparatus for exhaust gas purifier | Dec 20, 1995 | Issued |
Array
(
[id] => 3744048
[patent_doc_number] => 05771684
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-06-30
[patent_title] => 'Gas treatment systems'
[patent_app_type] => 1
[patent_app_number] => 8/575426
[patent_app_country] => US
[patent_app_date] => 1995-12-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 6569
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/771/05771684.pdf
[firstpage_image] =>[orig_patent_app_number] => 575426
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/575426 | Gas treatment systems | Dec 19, 1995 | Issued |
Array
(
[id] => 3688844
[patent_doc_number] => 05653105
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-08-05
[patent_title] => 'Device for the treatment of the exhaust gases of a spark-ignition engine comprising a catalyst body and a hydrocarbons adsorber placed in an exhaust manifold'
[patent_app_type] => 1
[patent_app_number] => 8/574235
[patent_app_country] => US
[patent_app_date] => 1995-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 5006
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 151
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/653/05653105.pdf
[firstpage_image] =>[orig_patent_app_number] => 574235
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/574235 | Device for the treatment of the exhaust gases of a spark-ignition engine comprising a catalyst body and a hydrocarbons adsorber placed in an exhaust manifold | Dec 17, 1995 | Issued |
Array
(
[id] => 966281
[patent_doc_number] => 06941749
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2005-09-13
[patent_title] => 'Device for the treatment of the exhaust gases of a compression-ignition engine comprising a catalyst and a nitrogen oxide adsorber placed in the exhaust manifold'
[patent_app_type] => utility
[patent_app_number] => 08/574136
[patent_app_country] => US
[patent_app_date] => 1995-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 5131
[patent_no_of_claims] => 17
[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/06/941/06941749.pdf
[firstpage_image] =>[orig_patent_app_number] => 08574136
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/574136 | Device for the treatment of the exhaust gases of a compression-ignition engine comprising a catalyst and a nitrogen oxide adsorber placed in the exhaust manifold | Dec 17, 1995 | Issued |
Array
(
[id] => 3715946
[patent_doc_number] => 05697215
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-12-16
[patent_title] => 'Exhaust piping for a catalytic exhaust system'
[patent_app_type] => 1
[patent_app_number] => 8/549768
[patent_app_country] => US
[patent_app_date] => 1995-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 3382
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/697/05697215.pdf
[firstpage_image] =>[orig_patent_app_number] => 549768
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/549768 | Exhaust piping for a catalytic exhaust system | Nov 30, 1995 | Issued |
Array
(
[id] => 3727421
[patent_doc_number] => 05715678
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-02-10
[patent_title] => 'System for monitoring the efficiency of a catalyser, particularly for motor vehicles'
[patent_app_type] => 1
[patent_app_number] => 8/564872
[patent_app_country] => US
[patent_app_date] => 1995-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4520
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/715/05715678.pdf
[firstpage_image] =>[orig_patent_app_number] => 564872
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/564872 | System for monitoring the efficiency of a catalyser, particularly for motor vehicles | Nov 27, 1995 | Issued |
Array
(
[id] => 3683421
[patent_doc_number] => 05673555
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-10-07
[patent_title] => 'Method for checking the efficiency of a catalytic converter'
[patent_app_type] => 1
[patent_app_number] => 8/562803
[patent_app_country] => US
[patent_app_date] => 1995-11-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1843
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 120
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/673/05673555.pdf
[firstpage_image] =>[orig_patent_app_number] => 562803
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/562803 | Method for checking the efficiency of a catalytic converter | Nov 26, 1995 | Issued |
Array
(
[id] => 3744685
[patent_doc_number] => 05740669
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-21
[patent_title] => 'Exhaust gas purification device for an engine'
[patent_app_type] => 1
[patent_app_number] => 8/559107
[patent_app_country] => US
[patent_app_date] => 1995-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 18
[patent_no_of_words] => 11561
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 215
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/740/05740669.pdf
[firstpage_image] =>[orig_patent_app_number] => 559107
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/559107 | Exhaust gas purification device for an engine | Nov 15, 1995 | Issued |
Array
(
[id] => 3631570
[patent_doc_number] => 05628186
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-13
[patent_title] => 'Method and apparatus for controlled introduction of a reducing agent into a nitrogen oxide-containing exhaust gas'
[patent_app_type] => 1
[patent_app_number] => 8/551791
[patent_app_country] => US
[patent_app_date] => 1995-11-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 6709
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 145
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/628/05628186.pdf
[firstpage_image] =>[orig_patent_app_number] => 551791
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/551791 | Method and apparatus for controlled introduction of a reducing agent into a nitrogen oxide-containing exhaust gas | Nov 6, 1995 | Issued |
Array
(
[id] => 3712756
[patent_doc_number] => 05692374
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-12-02
[patent_title] => 'Exhaust system of internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/552797
[patent_app_country] => US
[patent_app_date] => 1995-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 3648
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/692/05692374.pdf
[firstpage_image] =>[orig_patent_app_number] => 552797
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/552797 | Exhaust system of internal combustion engine | Nov 2, 1995 | Issued |
Array
(
[id] => 3609509
[patent_doc_number] => 05685144
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-11-11
[patent_title] => 'Operation of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/537655
[patent_app_country] => US
[patent_app_date] => 1995-10-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2244
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 175
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/685/05685144.pdf
[firstpage_image] =>[orig_patent_app_number] => 537655
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/537655 | Operation of an internal combustion engine | Oct 12, 1995 | Issued |
Array
(
[id] => 3675417
[patent_doc_number] => 05678403
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-10-21
[patent_title] => 'Adsorption apparatus for unburnt hydrocarbons for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/539529
[patent_app_country] => US
[patent_app_date] => 1995-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 12
[patent_no_of_words] => 3217
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/678/05678403.pdf
[firstpage_image] =>[orig_patent_app_number] => 539529
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/539529 | Adsorption apparatus for unburnt hydrocarbons for internal combustion engine | Oct 5, 1995 | Issued |
Array
(
[id] => 3665843
[patent_doc_number] => 05632144
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-05-27
[patent_title] => 'Exhaust gas re-circulation control device for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 8/535937
[patent_app_country] => US
[patent_app_date] => 1995-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 26
[patent_no_of_words] => 6603
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 166
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/632/05632144.pdf
[firstpage_image] =>[orig_patent_app_number] => 535937
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/535937 | Exhaust gas re-circulation control device for internal combustion engines | Sep 27, 1995 | Issued |
Array
(
[id] => 3819467
[patent_doc_number] => 05743082
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-04-28
[patent_title] => 'Apparatus for detecting reduction of purifying capacity of catalyst for purifying exhaust gas from internal combustion engine and method thereof'
[patent_app_type] => 1
[patent_app_number] => 8/535641
[patent_app_country] => US
[patent_app_date] => 1995-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 13
[patent_no_of_words] => 8051
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/743/05743082.pdf
[firstpage_image] =>[orig_patent_app_number] => 535641
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/535641 | Apparatus for detecting reduction of purifying capacity of catalyst for purifying exhaust gas from internal combustion engine and method thereof | Sep 27, 1995 | Issued |
Array
(
[id] => 3868240
[patent_doc_number] => 05713197
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-02-03
[patent_title] => 'Catalyst deterioration-detecting system for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 8/533209
[patent_app_country] => US
[patent_app_date] => 1995-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 10165
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/713/05713197.pdf
[firstpage_image] =>[orig_patent_app_number] => 533209
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/533209 | Catalyst deterioration-detecting system for internal combustion engines | Sep 24, 1995 | Issued |
Array
(
[id] => 3669330
[patent_doc_number] => 05661976
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-09-02
[patent_title] => 'Gasketless coupling'
[patent_app_type] => 1
[patent_app_number] => 8/529337
[patent_app_country] => US
[patent_app_date] => 1995-09-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1035
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 301
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/661/05661976.pdf
[firstpage_image] =>[orig_patent_app_number] => 529337
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/529337 | Gasketless coupling | Sep 17, 1995 | Issued |