
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[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
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[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
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[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
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[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
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[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 |