Search

Iqbal Zaidi

Examiner (ID: 13634, Phone: (571)270-3943 , Office: P/2464 )

Most Active Art Unit
2464
Art Unit(s)
2464, 2416
Total Applications
1278
Issued Applications
1099
Pending Applications
83
Abandoned Applications
117

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2805775 [patent_doc_number] => 05094073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Device for the catalytic cleaning or other treatment of internal combustion engine exhaust gases with two exhaust gas treating bodies and a protective ring between them' [patent_app_type] => 1 [patent_app_number] => 7/494978 [patent_app_country] => US [patent_app_date] => 1990-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 14 [patent_no_of_words] => 4196 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/094/05094073.pdf [firstpage_image] =>[orig_patent_app_number] => 494978 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/494978
Device for the catalytic cleaning or other treatment of internal combustion engine exhaust gases with two exhaust gas treating bodies and a protective ring between them Mar 15, 1990 Issued
Array ( [id] => 2749164 [patent_doc_number] => 05062263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-05 [patent_title] => 'Exhaust gas depurator having a catalytic activity, and silencer, for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 7/493314 [patent_app_country] => US [patent_app_date] => 1990-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3920 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/062/05062263.pdf [firstpage_image] =>[orig_patent_app_number] => 493314 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/493314
Exhaust gas depurator having a catalytic activity, and silencer, for internal combustion engines Mar 13, 1990 Issued
Array ( [id] => 2850330 [patent_doc_number] => 05090200 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Regeneration system for particulate trap' [patent_app_type] => 1 [patent_app_number] => 7/492136 [patent_app_country] => US [patent_app_date] => 1990-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2277 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090200.pdf [firstpage_image] =>[orig_patent_app_number] => 492136 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/492136
Regeneration system for particulate trap Mar 12, 1990 Issued
Array ( [id] => 2723341 [patent_doc_number] => 05010731 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-04-30 [patent_title] => 'Exhausting apparatus of four-cycle four-cylinder engine' [patent_app_type] => 1 [patent_app_number] => 7/484958 [patent_app_country] => US [patent_app_date] => 1990-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2081 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/010/05010731.pdf [firstpage_image] =>[orig_patent_app_number] => 484958 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/484958
Exhausting apparatus of four-cycle four-cylinder engine Feb 25, 1990 Issued
Array ( [id] => 2690749 [patent_doc_number] => 05052177 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-01 [patent_title] => 'Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter' [patent_app_type] => 1 [patent_app_number] => 7/483017 [patent_app_country] => US [patent_app_date] => 1990-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 46 [patent_no_of_words] => 9185 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 263 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/052/05052177.pdf [firstpage_image] =>[orig_patent_app_number] => 483017 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/483017
Air-fuel ratio feedback control system having single air-fuel ratio sensor downstream of or within three-way catalyst converter Feb 20, 1990 Issued
Array ( [id] => 2750460 [patent_doc_number] => 05074112 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-24 [patent_title] => 'Microwave diesel scrubber assembly' [patent_app_type] => 1 [patent_app_number] => 7/482882 [patent_app_country] => US [patent_app_date] => 1990-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3828 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/074/05074112.pdf [firstpage_image] =>[orig_patent_app_number] => 482882 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/482882
Microwave diesel scrubber assembly Feb 20, 1990 Issued
Array ( [id] => 2635816 [patent_doc_number] => 04970859 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-11-20 [patent_title] => 'Exhaust gas deflector for truck exhaust stacks' [patent_app_type] => 1 [patent_app_number] => 7/481890 [patent_app_country] => US [patent_app_date] => 1990-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3756 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/970/04970859.pdf [firstpage_image] =>[orig_patent_app_number] => 481890 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/481890
Exhaust gas deflector for truck exhaust stacks Feb 19, 1990 Issued
Array ( [id] => 2735581 [patent_doc_number] => 05058380 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Exhaust system of an internal-combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/480962 [patent_app_country] => US [patent_app_date] => 1990-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1178 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/058/05058380.pdf [firstpage_image] =>[orig_patent_app_number] => 480962 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/480962
Exhaust system of an internal-combustion engine Feb 15, 1990 Issued
Array ( [id] => 2686846 [patent_doc_number] => 05067319 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'System for purifying the exhaust gases of diesel engines' [patent_app_type] => 1 [patent_app_number] => 7/479374 [patent_app_country] => US [patent_app_date] => 1990-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 1838 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/067/05067319.pdf [firstpage_image] =>[orig_patent_app_number] => 479374 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/479374
System for purifying the exhaust gases of diesel engines Feb 12, 1990 Issued
Array ( [id] => 2823328 [patent_doc_number] => 05105619 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-21 [patent_title] => 'Regeneration system for particulate trap' [patent_app_type] => 1 [patent_app_number] => 7/478951 [patent_app_country] => US [patent_app_date] => 1990-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 2386 [patent_no_of_claims] => 5 [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/05/105/05105619.pdf [firstpage_image] =>[orig_patent_app_number] => 478951 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/478951
Regeneration system for particulate trap Feb 11, 1990 Issued
Array ( [id] => 2838712 [patent_doc_number] => 05083427 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Apparatus and method to reduce automotive emissions using filter catalyst interactive with uego' [patent_app_type] => 1 [patent_app_number] => 7/478398 [patent_app_country] => US [patent_app_date] => 1990-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 5888 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/083/05083427.pdf [firstpage_image] =>[orig_patent_app_number] => 478398 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/478398
Apparatus and method to reduce automotive emissions using filter catalyst interactive with uego Feb 11, 1990 Issued
Array ( [id] => 2794792 [patent_doc_number] => 05079918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-14 [patent_title] => 'Expansion tube exhaust system' [patent_app_type] => 1 [patent_app_number] => 7/479277 [patent_app_country] => US [patent_app_date] => 1990-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 551 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/079/05079918.pdf [firstpage_image] =>[orig_patent_app_number] => 479277 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/479277
Expansion tube exhaust system Feb 11, 1990 Issued
Array ( [id] => 2653824 [patent_doc_number] => 05072583 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-17 [patent_title] => 'Exhaust system for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 7/476792 [patent_app_country] => US [patent_app_date] => 1990-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 18 [patent_no_of_words] => 4535 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/072/05072583.pdf [firstpage_image] =>[orig_patent_app_number] => 476792 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/476792
Exhaust system for internal combustion engines Feb 7, 1990 Issued
Array ( [id] => 2714008 [patent_doc_number] => 05050376 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Control system for diesel particulate trap regeneration system' [patent_app_type] => 1 [patent_app_number] => 7/477019 [patent_app_country] => US [patent_app_date] => 1990-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4444 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/050/05050376.pdf [firstpage_image] =>[orig_patent_app_number] => 477019 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/477019
Control system for diesel particulate trap regeneration system Feb 7, 1990 Issued
Array ( [id] => 2675728 [patent_doc_number] => 04995233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-02-26 [patent_title] => 'Automatically controlled exhaust assembly for marine stern drive' [patent_app_type] => 1 [patent_app_number] => 7/476352 [patent_app_country] => US [patent_app_date] => 1990-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1887 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/995/04995233.pdf [firstpage_image] =>[orig_patent_app_number] => 476352 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/476352
Automatically controlled exhaust assembly for marine stern drive Feb 6, 1990 Issued
Array ( [id] => 2660215 [patent_doc_number] => 05065576 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Exhaust gas purifying device for a diesel engine' [patent_app_type] => 1 [patent_app_number] => 7/475700 [patent_app_country] => US [patent_app_date] => 1990-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2797 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/065/05065576.pdf [firstpage_image] =>[orig_patent_app_number] => 475700 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/475700
Exhaust gas purifying device for a diesel engine Feb 5, 1990 Issued
Array ( [id] => 2714027 [patent_doc_number] => 05050377 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-24 [patent_title] => 'Exhaust emission control apparatus' [patent_app_type] => 1 [patent_app_number] => 7/472960 [patent_app_country] => US [patent_app_date] => 1990-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 1789 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/050/05050377.pdf [firstpage_image] =>[orig_patent_app_number] => 472960 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/472960
Exhaust emission control apparatus Jan 30, 1990 Issued
Array ( [id] => 2701415 [patent_doc_number] => 05056308 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-15 [patent_title] => 'System for feedback-controlling the air-fuel ratio of an air-fuel mixture to be supplied to an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/470135 [patent_app_country] => US [patent_app_date] => 1990-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 8473 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/056/05056308.pdf [firstpage_image] =>[orig_patent_app_number] => 470135 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/470135
System for feedback-controlling the air-fuel ratio of an air-fuel mixture to be supplied to an internal combustion engine Jan 24, 1990 Issued
Array ( [id] => 2735600 [patent_doc_number] => 05058381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-10-22 [patent_title] => 'Low restriction exhaust treatment apparatus' [patent_app_type] => 1 [patent_app_number] => 7/469613 [patent_app_country] => US [patent_app_date] => 1990-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 1361 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/058/05058381.pdf [firstpage_image] =>[orig_patent_app_number] => 469613 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/469613
Low restriction exhaust treatment apparatus Jan 23, 1990 Issued
Array ( [id] => 2686866 [patent_doc_number] => 05067320 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-26 [patent_title] => 'Exhaust particle removing system for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/467397 [patent_app_country] => US [patent_app_date] => 1990-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3937 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/067/05067320.pdf [firstpage_image] =>[orig_patent_app_number] => 467397 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/467397
Exhaust particle removing system for internal combustion engine Jan 21, 1990 Issued
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