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] => 2951153 [patent_doc_number] => 05193340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-16 [patent_title] => 'Exhaust gas purifying system for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/690783 [patent_app_country] => US [patent_app_date] => 1991-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3263 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/193/05193340.pdf [firstpage_image] =>[orig_patent_app_number] => 690783 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/690783
Exhaust gas purifying system for internal combustion engine Apr 24, 1991 Issued
Array ( [id] => 2862116 [patent_doc_number] => 05184464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-09 [patent_title] => 'Noise and emmission control apparatus' [patent_app_type] => 1 [patent_app_number] => 7/688674 [patent_app_country] => US [patent_app_date] => 1991-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1865 [patent_no_of_claims] => 10 [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/05/184/05184464.pdf [firstpage_image] =>[orig_patent_app_number] => 688674 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/688674
Noise and emmission control apparatus Apr 21, 1991 Issued
07/684077 METHOD FOR DETECTING DETERIORATION OF CATALYST AND MEASURING CONVERSION EFFICIENCY THEREOF WITH AN AIR/FUEL RATIO SENSOR Apr 11, 1991 Abandoned
07/684419 POLLUTION CONTROL SYSTEM FOR INTERNAL COMBUSTION ENGINES Apr 11, 1991 Abandoned
Array ( [id] => 2856267 [patent_doc_number] => 05157921 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-10-27 [patent_title] => 'Method for measuring conversion efficiency of catalyst and detecting deterioration thereof with air/fuel ratio sensors' [patent_app_type] => 1 [patent_app_number] => 7/683633 [patent_app_country] => US [patent_app_date] => 1991-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 2811 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/157/05157921.pdf [firstpage_image] =>[orig_patent_app_number] => 683633 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/683633
Method for measuring conversion efficiency of catalyst and detecting deterioration thereof with air/fuel ratio sensors Apr 10, 1991 Issued
Array ( [id] => 2814910 [patent_doc_number] => 05119631 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-06-09 [patent_title] => 'Apparatus and method for detecting abnormalities in a secondary air supplier' [patent_app_type] => 1 [patent_app_number] => 7/682703 [patent_app_country] => US [patent_app_date] => 1991-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6368 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/119/05119631.pdf [firstpage_image] =>[orig_patent_app_number] => 682703 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/682703
Apparatus and method for detecting abnormalities in a secondary air supplier Apr 8, 1991 Issued
Array ( [id] => 2818876 [patent_doc_number] => 05170624 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-15 [patent_title] => 'Composite catalytic converter' [patent_app_type] => 1 [patent_app_number] => 7/680763 [patent_app_country] => US [patent_app_date] => 1991-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 5681 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/170/05170624.pdf [firstpage_image] =>[orig_patent_app_number] => 680763 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/680763
Composite catalytic converter Apr 4, 1991 Issued
Array ( [id] => 2780885 [patent_doc_number] => 05113651 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-05-19 [patent_title] => 'Air injection system diagnostic' [patent_app_type] => 1 [patent_app_number] => 7/678373 [patent_app_country] => US [patent_app_date] => 1991-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5195 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/113/05113651.pdf [firstpage_image] =>[orig_patent_app_number] => 678373 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/678373
Air injection system diagnostic Mar 31, 1991 Issued
Array ( [id] => 2777667 [patent_doc_number] => 05138834 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-18 [patent_title] => 'Exhaust system for v-configured internal combustion engine with close-mounted catalytic converter' [patent_app_type] => 1 [patent_app_number] => 7/678509 [patent_app_country] => US [patent_app_date] => 1991-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1646 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/138/05138834.pdf [firstpage_image] =>[orig_patent_app_number] => 678509 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/678509
Exhaust system for v-configured internal combustion engine with close-mounted catalytic converter Mar 31, 1991 Issued
Array ( [id] => 2768836 [patent_doc_number] => 05134847 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-04 [patent_title] => 'Double air-fuel ratio sensor system in internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/677468 [patent_app_country] => US [patent_app_date] => 1991-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 29 [patent_no_of_words] => 8719 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/134/05134847.pdf [firstpage_image] =>[orig_patent_app_number] => 677468 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/677468
Double air-fuel ratio sensor system in internal combustion engine Mar 28, 1991 Issued
Array ( [id] => 2802383 [patent_doc_number] => 05168701 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-12-08 [patent_title] => 'Method of controlling the air-fuel ratio in an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/674162 [patent_app_country] => US [patent_app_date] => 1991-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 9049 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/168/05168701.pdf [firstpage_image] =>[orig_patent_app_number] => 674162 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/674162
Method of controlling the air-fuel ratio in an internal combustion engine Mar 24, 1991 Issued
Array ( [id] => 2783898 [patent_doc_number] => 05146744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-15 [patent_title] => 'Electrically heatable catalytic converter insert' [patent_app_type] => 1 [patent_app_number] => 7/669110 [patent_app_country] => US [patent_app_date] => 1991-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3432 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/146/05146744.pdf [firstpage_image] =>[orig_patent_app_number] => 669110 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/669110
Electrically heatable catalytic converter insert Mar 12, 1991 Issued
Array ( [id] => 2934564 [patent_doc_number] => 05220789 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-06-22 [patent_title] => 'Integral unitary manifold-muffler-catalyst device' [patent_app_type] => 1 [patent_app_number] => 7/664722 [patent_app_country] => US [patent_app_date] => 1991-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3916 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/220/05220789.pdf [firstpage_image] =>[orig_patent_app_number] => 664722 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/664722
Integral unitary manifold-muffler-catalyst device Mar 4, 1991 Issued
Array ( [id] => 2849440 [patent_doc_number] => 05161370 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-11-10 [patent_title] => 'Catalytic converter accessory apparatus' [patent_app_type] => 1 [patent_app_number] => 7/664095 [patent_app_country] => US [patent_app_date] => 1991-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3119 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/161/05161370.pdf [firstpage_image] =>[orig_patent_app_number] => 664095 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/664095
Catalytic converter accessory apparatus Mar 3, 1991 Issued
Array ( [id] => 2783464 [patent_doc_number] => 05144796 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Bypassable catalytic converter, in particular starting catalytic converter that can be circumvented' [patent_app_type] => 1 [patent_app_number] => 7/661491 [patent_app_country] => US [patent_app_date] => 1991-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2151 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144796.pdf [firstpage_image] =>[orig_patent_app_number] => 661491 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/661491
Bypassable catalytic converter, in particular starting catalytic converter that can be circumvented Feb 25, 1991 Issued
Array ( [id] => 2965267 [patent_doc_number] => 05211012 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-05-18 [patent_title] => 'Catalytic converter housing, particularly for starting catalytic converters, and associated catalyst carrier body' [patent_app_type] => 1 [patent_app_number] => 7/661489 [patent_app_country] => US [patent_app_date] => 1991-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2280 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/211/05211012.pdf [firstpage_image] =>[orig_patent_app_number] => 661489 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/661489
Catalytic converter housing, particularly for starting catalytic converters, and associated catalyst carrier body Feb 25, 1991 Issued
Array ( [id] => 2957623 [patent_doc_number] => 05203166 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-20 [patent_title] => 'Method and apparatus for treating diesel exhaust gas to remove fine particulate matter' [patent_app_type] => 1 [patent_app_number] => 7/658874 [patent_app_country] => US [patent_app_date] => 1991-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3465 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/203/05203166.pdf [firstpage_image] =>[orig_patent_app_number] => 658874 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/658874
Method and apparatus for treating diesel exhaust gas to remove fine particulate matter Feb 21, 1991 Issued
Array ( [id] => 2834938 [patent_doc_number] => 05133184 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-07-28 [patent_title] => 'Method and apparatus for monitoring the conversion ratio of a catalytic converter' [patent_app_type] => 1 [patent_app_number] => 7/654062 [patent_app_country] => US [patent_app_date] => 1991-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1743 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/133/05133184.pdf [firstpage_image] =>[orig_patent_app_number] => 654062 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/654062
Method and apparatus for monitoring the conversion ratio of a catalytic converter Feb 10, 1991 Issued
Array ( [id] => 2805824 [patent_doc_number] => 05094074 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Catalytic converter with metallic carrier and method for producing same' [patent_app_type] => 1 [patent_app_number] => 7/652077 [patent_app_country] => US [patent_app_date] => 1991-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3909 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/094/05094074.pdf [firstpage_image] =>[orig_patent_app_number] => 652077 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/652077
Catalytic converter with metallic carrier and method for producing same Feb 7, 1991 Issued
Array ( [id] => 2917317 [patent_doc_number] => 05189876 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-03-02 [patent_title] => 'Exhaust gas purification system for an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 7/652193 [patent_app_country] => US [patent_app_date] => 1991-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3471 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/189/05189876.pdf [firstpage_image] =>[orig_patent_app_number] => 652193 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/652193
Exhaust gas purification system for an internal combustion engine Feb 6, 1991 Issued
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