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] => 2985122 [patent_doc_number] => 05353591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-11 [patent_title] => 'Exhaust heating control' [patent_app_type] => 1 [patent_app_number] => 8/108926 [patent_app_country] => US [patent_app_date] => 1993-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8262 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/353/05353591.pdf [firstpage_image] =>[orig_patent_app_number] => 108926 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/108926
Exhaust heating control Aug 18, 1993 Issued
Array ( [id] => 2975294 [patent_doc_number] => 05357752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-25 [patent_title] => 'Control of secondary air to an electrically heated catalyst using feedback control' [patent_app_type] => 1 [patent_app_number] => 8/108205 [patent_app_country] => US [patent_app_date] => 1993-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3680 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/357/05357752.pdf [firstpage_image] =>[orig_patent_app_number] => 108205 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/108205
Control of secondary air to an electrically heated catalyst using feedback control Aug 16, 1993 Issued
Array ( [id] => 3440033 [patent_doc_number] => 05400591 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-28 [patent_title] => 'Means for preventing exhaust emission from being deteriorated in case of trouble of secondary air supply system' [patent_app_type] => 1 [patent_app_number] => 8/106560 [patent_app_country] => US [patent_app_date] => 1993-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3724 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/400/05400591.pdf [firstpage_image] =>[orig_patent_app_number] => 106560 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/106560
Means for preventing exhaust emission from being deteriorated in case of trouble of secondary air supply system Aug 15, 1993 Issued
Array ( [id] => 3464115 [patent_doc_number] => 05404720 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-11 [patent_title] => 'Alternator powered electrically heated catalyst' [patent_app_type] => 1 [patent_app_number] => 8/106749 [patent_app_country] => US [patent_app_date] => 1993-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1893 [patent_no_of_claims] => 19 [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/05/404/05404720.pdf [firstpage_image] =>[orig_patent_app_number] => 106749 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/106749
Alternator powered electrically heated catalyst Aug 15, 1993 Issued
08/104569 SYSTEM FOR DIAGNOSING DETERIORATION OF CATALYST IN EXHAUST SYSTEM OF INTERNAL COMBUSTION ENGINE Aug 10, 1993 Abandoned
Array ( [id] => 3405278 [patent_doc_number] => 05443547 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-22 [patent_title] => 'Exhaust gas recirculation system' [patent_app_type] => 1 [patent_app_number] => 8/102225 [patent_app_country] => US [patent_app_date] => 1993-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2787 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/443/05443547.pdf [firstpage_image] =>[orig_patent_app_number] => 102225 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/102225
Exhaust gas recirculation system Aug 4, 1993 Issued
Array ( [id] => 3006335 [patent_doc_number] => 05347810 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-20 [patent_title] => 'Damped heat shield' [patent_app_type] => 1 [patent_app_number] => 8/102158 [patent_app_country] => US [patent_app_date] => 1993-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3092 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/347/05347810.pdf [firstpage_image] =>[orig_patent_app_number] => 102158 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/102158
Damped heat shield Aug 3, 1993 Issued
Array ( [id] => 3404351 [patent_doc_number] => 05388401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-02-14 [patent_title] => 'System and method for controlling air/fuel mixture ratio for internal combustion engine with exhaust secondary air supply apparatus' [patent_app_type] => 1 [patent_app_number] => 8/101706 [patent_app_country] => US [patent_app_date] => 1993-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6720 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/388/05388401.pdf [firstpage_image] =>[orig_patent_app_number] => 101706 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/101706
System and method for controlling air/fuel mixture ratio for internal combustion engine with exhaust secondary air supply apparatus Aug 3, 1993 Issued
Array ( [id] => 3096980 [patent_doc_number] => 05379587 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-10 [patent_title] => 'Apparatus for judging deterioration of catalyst of internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/102090 [patent_app_country] => US [patent_app_date] => 1993-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 57 [patent_no_of_words] => 13503 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/379/05379587.pdf [firstpage_image] =>[orig_patent_app_number] => 102090 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/102090
Apparatus for judging deterioration of catalyst of internal combustion engine Aug 3, 1993 Issued
08/100922 FUEL INJECTION SYSTEM FOR INTERNAL COMBUSTION ENGINE Aug 2, 1993 Pending
08/099208 METHOD FOR REDUCING NOX EMISSIONS FROM DIESEL ENGINES Jul 28, 1993 Pending
Array ( [id] => 3430295 [patent_doc_number] => 05396766 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-14 [patent_title] => 'Abnormality-detecting device for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/098798 [patent_app_country] => US [patent_app_date] => 1993-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 12029 [patent_no_of_claims] => 8 [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/05/396/05396766.pdf [firstpage_image] =>[orig_patent_app_number] => 098798 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/098798
Abnormality-detecting device for internal combustion engines Jul 28, 1993 Issued
Array ( [id] => 3430280 [patent_doc_number] => 05396765 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-14 [patent_title] => 'Oxygen sensor deterioration-detecting device for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 8/098049 [patent_app_country] => US [patent_app_date] => 1993-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 11684 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/396/05396765.pdf [firstpage_image] =>[orig_patent_app_number] => 098049 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/098049
Oxygen sensor deterioration-detecting device for internal combustion engines Jul 27, 1993 Issued
Array ( [id] => 3402204 [patent_doc_number] => 05433074 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-18 [patent_title] => 'Exhaust gas purification device for an engine' [patent_app_type] => 1 [patent_app_number] => 8/097794 [patent_app_country] => US [patent_app_date] => 1993-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 6836 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/433/05433074.pdf [firstpage_image] =>[orig_patent_app_number] => 097794 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/097794
Exhaust gas purification device for an engine Jul 25, 1993 Issued
Array ( [id] => 3474674 [patent_doc_number] => 05425235 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-06-20 [patent_title] => 'Apparatus for purifying engine exhaust gas' [patent_app_type] => 1 [patent_app_number] => 8/094264 [patent_app_country] => US [patent_app_date] => 1993-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 7040 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/425/05425235.pdf [firstpage_image] =>[orig_patent_app_number] => 094264 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/094264
Apparatus for purifying engine exhaust gas Jul 20, 1993 Issued
Array ( [id] => 3410007 [patent_doc_number] => 05402641 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-04-04 [patent_title] => 'Exhaust gas purification apparatus for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 8/094799 [patent_app_country] => US [patent_app_date] => 1993-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 8237 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/402/05402641.pdf [firstpage_image] =>[orig_patent_app_number] => 094799 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/094799
Exhaust gas purification apparatus for an internal combustion engine Jul 19, 1993 Issued
Array ( [id] => 3446028 [patent_doc_number] => 05401001 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-28 [patent_title] => 'Internal combustion engine exhaust control valve' [patent_app_type] => 1 [patent_app_number] => 8/093830 [patent_app_country] => US [patent_app_date] => 1993-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 3109 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/401/05401001.pdf [firstpage_image] =>[orig_patent_app_number] => 093830 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/093830
Internal combustion engine exhaust control valve Jul 18, 1993 Issued
Array ( [id] => 3511515 [patent_doc_number] => 05488826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-02-06 [patent_title] => 'Heat isolated catalytic reactor' [patent_app_type] => 1 [patent_app_number] => 8/093772 [patent_app_country] => US [patent_app_date] => 1993-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 6366 [patent_no_of_claims] => 15 [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/05/488/05488826.pdf [firstpage_image] =>[orig_patent_app_number] => 093772 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/093772
Heat isolated catalytic reactor Jul 18, 1993 Issued
Array ( [id] => 3426455 [patent_doc_number] => 05465573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-14 [patent_title] => 'Multi-stage honeycomb heater' [patent_app_type] => 1 [patent_app_number] => 8/091917 [patent_app_country] => US [patent_app_date] => 1993-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 10288 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/465/05465573.pdf [firstpage_image] =>[orig_patent_app_number] => 091917 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/091917
Multi-stage honeycomb heater Jul 15, 1993 Issued
08/091448 CATALYTIC DEVICE OF THE ELECTRICALLY HEATED TYPE Jul 14, 1993 Pending
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