
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] => 3509782
[patent_doc_number] => 05540047
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-07-30
[patent_title] => 'Method for reducing the nitrogen oxide concentration in the exhaust of an internal combustion engine or of a firing system'
[patent_app_type] => 1
[patent_app_number] => 8/319290
[patent_app_country] => US
[patent_app_date] => 1994-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 17
[patent_no_of_words] => 3827
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 145
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/540/05540047.pdf
[firstpage_image] =>[orig_patent_app_number] => 319290
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/319290 | Method for reducing the nitrogen oxide concentration in the exhaust of an internal combustion engine or of a firing system | Oct 5, 1994 | Issued |
Array
(
[id] => 3538345
[patent_doc_number] => 05542250
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-08-06
[patent_title] => 'Method and apparatus for actuating a direct source exhaust gas capture system'
[patent_app_type] => 1
[patent_app_number] => 8/318219
[patent_app_country] => US
[patent_app_date] => 1994-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 5512
[patent_no_of_claims] => 43
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 77
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/542/05542250.pdf
[firstpage_image] =>[orig_patent_app_number] => 318219
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/318219 | Method and apparatus for actuating a direct source exhaust gas capture system | Oct 4, 1994 | Issued |
Array
(
[id] => 3532200
[patent_doc_number] => 05570575
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-11-05
[patent_title] => 'Fuel delivery control apparatus for use with internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/318406
[patent_app_country] => US
[patent_app_date] => 1994-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 14
[patent_no_of_words] => 7552
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 93
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/570/05570575.pdf
[firstpage_image] =>[orig_patent_app_number] => 318406
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/318406 | Fuel delivery control apparatus for use with internal combustion engine | Oct 4, 1994 | Issued |
Array
(
[id] => 3643596
[patent_doc_number] => 05622047
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-04-22
[patent_title] => 'Method and apparatus for detecting saturation gas amount absorbed by catalytic converter'
[patent_app_type] => 1
[patent_app_number] => 8/318599
[patent_app_country] => US
[patent_app_date] => 1994-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 23
[patent_no_of_words] => 18810
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/622/05622047.pdf
[firstpage_image] =>[orig_patent_app_number] => 318599
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/318599 | Method and apparatus for detecting saturation gas amount absorbed by catalytic converter | Oct 4, 1994 | Issued |
Array
(
[id] => 3675431
[patent_doc_number] => 05678404
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-10-21
[patent_title] => 'Internal combustion engine variable tuned exhaust system'
[patent_app_type] => 1
[patent_app_number] => 8/307791
[patent_app_country] => US
[patent_app_date] => 1994-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1934
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 135
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/678/05678404.pdf
[firstpage_image] =>[orig_patent_app_number] => 307791
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/307791 | Internal combustion engine variable tuned exhaust system | Sep 29, 1994 | Issued |
Array
(
[id] => 3566568
[patent_doc_number] => 05497618
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-03-12
[patent_title] => 'Air/fuel control system with catalytic converter monitoring'
[patent_app_type] => 1
[patent_app_number] => 8/315737
[patent_app_country] => US
[patent_app_date] => 1994-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2693
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/497/05497618.pdf
[firstpage_image] =>[orig_patent_app_number] => 315737
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/315737 | Air/fuel control system with catalytic converter monitoring | Sep 29, 1994 | Issued |
Array
(
[id] => 3595402
[patent_doc_number] => 05564283
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-10-15
[patent_title] => 'Exhaust emission control system in internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/314641
[patent_app_country] => US
[patent_app_date] => 1994-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 2903
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 247
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/564/05564283.pdf
[firstpage_image] =>[orig_patent_app_number] => 314641
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/314641 | Exhaust emission control system in internal combustion engine | Sep 28, 1994 | Issued |
Array
(
[id] => 3643249
[patent_doc_number] => 05655362
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-08-12
[patent_title] => 'Exhaust emission control system in engine'
[patent_app_type] => 1
[patent_app_number] => 8/310952
[patent_app_country] => US
[patent_app_date] => 1994-09-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 21
[patent_no_of_words] => 9346
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 120
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/655/05655362.pdf
[firstpage_image] =>[orig_patent_app_number] => 310952
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/310952 | Exhaust emission control system in engine | Sep 22, 1994 | Issued |
Array
(
[id] => 3471413
[patent_doc_number] => 05473889
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-12-12
[patent_title] => 'Air-fuel ratio control system for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 8/310887
[patent_app_country] => US
[patent_app_date] => 1994-09-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 18
[patent_no_of_words] => 12361
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 289
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/473/05473889.pdf
[firstpage_image] =>[orig_patent_app_number] => 310887
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/310887 | Air-fuel ratio control system for internal combustion engines | Sep 21, 1994 | Issued |
Array
(
[id] => 3458986
[patent_doc_number] => 05426937
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-06-27
[patent_title] => 'Dual-sensor type air-fuel ratio control system for internal combustion engine and catalytic converter diagnosis apparatus for the same'
[patent_app_type] => 1
[patent_app_number] => 8/308535
[patent_app_country] => US
[patent_app_date] => 1994-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 29
[patent_figures_cnt] => 32
[patent_no_of_words] => 20329
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 286
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/426/05426937.pdf
[firstpage_image] =>[orig_patent_app_number] => 308535
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/308535 | Dual-sensor type air-fuel ratio control system for internal combustion engine and catalytic converter diagnosis apparatus for the same | Sep 20, 1994 | Issued |
Array
(
[id] => 3474290
[patent_doc_number] => 05438827
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-08-08
[patent_title] => 'Dual-sensor type air-fuel ratio control system for internal combustion engine and catalytic diagnosis apparatus for the same'
[patent_app_type] => 1
[patent_app_number] => 8/308510
[patent_app_country] => US
[patent_app_date] => 1994-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 29
[patent_figures_cnt] => 32
[patent_no_of_words] => 20279
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 221
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/438/05438827.pdf
[firstpage_image] =>[orig_patent_app_number] => 308510
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/308510 | Dual-sensor type air-fuel ratio control system for internal combustion engine and catalytic diagnosis apparatus for the same | Sep 20, 1994 | Issued |
Array
(
[id] => 3552731
[patent_doc_number] => 05483795
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-01-16
[patent_title] => 'Exhaust purification device of internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/295917
[patent_app_country] => US
[patent_app_date] => 1994-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 31
[patent_figures_cnt] => 53
[patent_no_of_words] => 22187
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 184
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/483/05483795.pdf
[firstpage_image] =>[orig_patent_app_number] => 295917
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/295917 | Exhaust purification device of internal combustion engine | Sep 14, 1994 | Issued |
Array
(
[id] => 3508687
[patent_doc_number] => 05502963
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-04-02
[patent_title] => 'Power device for driving auxiliary equipment for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/306887
[patent_app_country] => US
[patent_app_date] => 1994-09-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 14
[patent_no_of_words] => 7475
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/502/05502963.pdf
[firstpage_image] =>[orig_patent_app_number] => 306887
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/306887 | Power device for driving auxiliary equipment for internal combustion engine | Sep 14, 1994 | Issued |
Array
(
[id] => 3539113
[patent_doc_number] => 05491976
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-02-20
[patent_title] => 'Vehicle emission air injection'
[patent_app_type] => 1
[patent_app_number] => 8/305616
[patent_app_country] => US
[patent_app_date] => 1994-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 1469
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 249
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/491/05491976.pdf
[firstpage_image] =>[orig_patent_app_number] => 305616
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/305616 | Vehicle emission air injection | Sep 13, 1994 | Issued |
Array
(
[id] => 3459890
[patent_doc_number] => 05475975
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1995-12-19
[patent_title] => 'Air-fuel ratio control device for an engine'
[patent_app_type] => 1
[patent_app_number] => 8/305641
[patent_app_country] => US
[patent_app_date] => 1994-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 8057
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[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 192
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/475/05475975.pdf
[firstpage_image] =>[orig_patent_app_number] => 305641
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/305641 | Air-fuel ratio control device for an engine | Sep 13, 1994 | Issued |
Array
(
[id] => 3543037
[patent_doc_number] => 05501073
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-03-26
[patent_title] => 'Ignition timing control system for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 8/305278
[patent_app_country] => US
[patent_app_date] => 1994-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 14
[patent_no_of_words] => 6898
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/501/05501073.pdf
[firstpage_image] =>[orig_patent_app_number] => 305278
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/305278 | Ignition timing control system for internal combustion engines | Sep 12, 1994 | Issued |
Array
(
[id] => 3727397
[patent_doc_number] => 05715676
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1998-02-10
[patent_title] => 'Method and apparatus for monitoring the starting behavior of a catalytic conversion system in an automotive vehicle'
[patent_app_type] => 1
[patent_app_number] => 8/303117
[patent_app_country] => US
[patent_app_date] => 1994-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 3470
[patent_no_of_claims] => 20
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[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/715/05715676.pdf
[firstpage_image] =>[orig_patent_app_number] => 303117
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/303117 | Method and apparatus for monitoring the starting behavior of a catalytic conversion system in an automotive vehicle | Sep 7, 1994 | Issued |
Array
(
[id] => 3581354
[patent_doc_number] => 05557933
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-09-24
[patent_title] => 'Malfunction diagnosis apparatus for internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/302409
[patent_app_country] => US
[patent_app_date] => 1994-09-08
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/557/05557933.pdf
[firstpage_image] =>[orig_patent_app_number] => 302409
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/302409 | Malfunction diagnosis apparatus for internal combustion engine | Sep 7, 1994 | Issued |
Array
(
[id] => 3606030
[patent_doc_number] => 05600949
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1997-02-11
[patent_title] => 'Exhaust gas-purifying system for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 8/299116
[patent_app_country] => US
[patent_app_date] => 1994-09-02
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/600/05600949.pdf
[firstpage_image] =>[orig_patent_app_number] => 299116
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/299116 | Exhaust gas-purifying system for internal combustion engines | Sep 1, 1994 | Issued |
Array
(
[id] => 3595833
[patent_doc_number] => 05533332
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-07-09
[patent_title] => 'Method and apparatus for self diagnosis of an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 8/299489
[patent_app_country] => US
[patent_app_date] => 1994-09-01
[patent_effective_date] => 0000-00-00
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[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/05/533/05533332.pdf
[firstpage_image] =>[orig_patent_app_number] => 299489
[rel_patent_id] =>[rel_patent_doc_number] =>) 08/299489 | Method and apparatus for self diagnosis of an internal combustion engine | Aug 31, 1994 | Issued |