
Leonard Heyman
Examiner (ID: 276)
| Most Active Art Unit | 3406 |
| Art Unit(s) | 2831, 3406, 3743 |
| Total Applications | 332 |
| Issued Applications | 299 |
| Pending Applications | 9 |
| Abandoned Applications | 24 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2777703
[patent_doc_number] => 05138836
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-18
[patent_title] => 'Particle filter that can be regenerated by burning free for the exhaust gases of internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 7/747664
[patent_app_country] => US
[patent_app_date] => 1991-08-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2751
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/138/05138836.pdf
[firstpage_image] =>[orig_patent_app_number] => 747664
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/747664 | Particle filter that can be regenerated by burning free for the exhaust gases of internal combustion engines | Aug 19, 1991 | Issued |
Array
(
[id] => 2762526
[patent_doc_number] => 05140810
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-25
[patent_title] => 'Method of detecting failure in a secondary air supply system for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 7/747310
[patent_app_country] => US
[patent_app_date] => 1991-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 6125
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/140/05140810.pdf
[firstpage_image] =>[orig_patent_app_number] => 747310
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/747310 | Method of detecting failure in a secondary air supply system for internal combustion engines | Aug 18, 1991 | Issued |
Array
(
[id] => 2823365
[patent_doc_number] => 05105621
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-21
[patent_title] => 'Exhaust system combustor'
[patent_app_type] => 1
[patent_app_number] => 7/745814
[patent_app_country] => US
[patent_app_date] => 1991-08-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2693
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 214
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/105/05105621.pdf
[firstpage_image] =>[orig_patent_app_number] => 745814
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/745814 | Exhaust system combustor | Aug 15, 1991 | Issued |
| 07/746103 | METHOD AND APPARATUS FOR MONITORING DETERIORATION OF INTERNAL COMBUSTION ENGINE EXHAUST GAS PURIFIER | Aug 14, 1991 | Abandoned |
Array
(
[id] => 2821229
[patent_doc_number] => 05136842
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-11
[patent_title] => 'Method for heating an exhaust gas catalytic converter'
[patent_app_type] => 1
[patent_app_number] => 7/739350
[patent_app_country] => US
[patent_app_date] => 1991-08-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2639
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/136/05136842.pdf
[firstpage_image] =>[orig_patent_app_number] => 739350
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/739350 | Method for heating an exhaust gas catalytic converter | Jul 31, 1991 | Issued |
Array
(
[id] => 2957605
[patent_doc_number] => 05203165
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-20
[patent_title] => 'Method for the lambda control of an internal combustion engine having a catalyzer'
[patent_app_type] => 1
[patent_app_number] => 7/738360
[patent_app_country] => US
[patent_app_date] => 1991-07-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2988
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 158
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/203/05203165.pdf
[firstpage_image] =>[orig_patent_app_number] => 738360
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/738360 | Method for the lambda control of an internal combustion engine having a catalyzer | Jul 30, 1991 | Issued |
Array
(
[id] => 2870873
[patent_doc_number] => 05209060
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-11
[patent_title] => 'Method for the continuous lambda control of an internal combustion engine having a catalyzer'
[patent_app_type] => 1
[patent_app_number] => 7/738621
[patent_app_country] => US
[patent_app_date] => 1991-07-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2210
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/209/05209060.pdf
[firstpage_image] =>[orig_patent_app_number] => 738621
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/738621 | Method for the continuous lambda control of an internal combustion engine having a catalyzer | Jul 30, 1991 | Issued |
Array
(
[id] => 2794732
[patent_doc_number] => 05156454
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-20
[patent_title] => 'In ground recessed or projecting yard light'
[patent_app_type] => 1
[patent_app_number] => 7/738609
[patent_app_country] => US
[patent_app_date] => 1991-07-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 2167
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/156/05156454.pdf
[firstpage_image] =>[orig_patent_app_number] => 738609
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/738609 | In ground recessed or projecting yard light | Jul 30, 1991 | Issued |
Array
(
[id] => 2855961
[patent_doc_number] => 05152599
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-06
[patent_title] => 'Contact strip lighting system'
[patent_app_type] => 1
[patent_app_number] => 7/738624
[patent_app_country] => US
[patent_app_date] => 1991-07-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2967
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/152/05152599.pdf
[firstpage_image] =>[orig_patent_app_number] => 738624
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/738624 | Contact strip lighting system | Jul 30, 1991 | Issued |
Array
(
[id] => 2868903
[patent_doc_number] => 05083241
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-21
[patent_title] => 'Portable light/table'
[patent_app_type] => 1
[patent_app_number] => 7/736493
[patent_app_country] => US
[patent_app_date] => 1991-07-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 871
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/083/05083241.pdf
[firstpage_image] =>[orig_patent_app_number] => 736493
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/736493 | Portable light/table | Jul 25, 1991 | Issued |
Array
(
[id] => 2808852
[patent_doc_number] => 05127225
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-07
[patent_title] => 'Air-fuel ratio feedback control system having a single air-fuel ratio sensor downstream of a three-way catalyst converter'
[patent_app_type] => 1
[patent_app_number] => 7/734916
[patent_app_country] => US
[patent_app_date] => 1991-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 17
[patent_no_of_words] => 4627
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 233
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/127/05127225.pdf
[firstpage_image] =>[orig_patent_app_number] => 734916
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/734916 | Air-fuel ratio feedback control system having a single air-fuel ratio sensor downstream of a three-way catalyst converter | Jul 23, 1991 | Issued |
Array
(
[id] => 2846593
[patent_doc_number] => 05121313
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-09
[patent_title] => 'Lamp holder having a vase-shaped cracked body'
[patent_app_type] => 1
[patent_app_number] => 7/734431
[patent_app_country] => US
[patent_app_date] => 1991-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 814
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 309
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/121/05121313.pdf
[firstpage_image] =>[orig_patent_app_number] => 734431
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/734431 | Lamp holder having a vase-shaped cracked body | Jul 22, 1991 | Issued |
Array
(
[id] => 2870905
[patent_doc_number] => 05209062
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-11
[patent_title] => 'Large diesel engine'
[patent_app_type] => 1
[patent_app_number] => 7/731751
[patent_app_country] => US
[patent_app_date] => 1991-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 3130
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/209/05209062.pdf
[firstpage_image] =>[orig_patent_app_number] => 731751
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/731751 | Large diesel engine | Jul 15, 1991 | Issued |
Array
(
[id] => 2858758
[patent_doc_number] => 05105349
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-14
[patent_title] => 'Motorized chandelier lift system'
[patent_app_type] => 1
[patent_app_number] => 7/728722
[patent_app_country] => US
[patent_app_date] => 1991-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 23
[patent_no_of_words] => 8473
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/105/05105349.pdf
[firstpage_image] =>[orig_patent_app_number] => 728722
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/728722 | Motorized chandelier lift system | Jul 10, 1991 | Issued |
Array
(
[id] => 2886374
[patent_doc_number] => 05183331
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-02-02
[patent_title] => 'Cantilevered spoke mounting for lighting fixture'
[patent_app_type] => 1
[patent_app_number] => 7/725485
[patent_app_country] => US
[patent_app_date] => 1991-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 11
[patent_no_of_words] => 4048
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 139
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/183/05183331.pdf
[firstpage_image] =>[orig_patent_app_number] => 725485
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/725485 | Cantilevered spoke mounting for lighting fixture | Jul 2, 1991 | Issued |
Array
(
[id] => 2906227
[patent_doc_number] => 05205644
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-27
[patent_title] => 'Relampable chandelier basket'
[patent_app_type] => 1
[patent_app_number] => 7/725634
[patent_app_country] => US
[patent_app_date] => 1991-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 3600
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 27
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/205/05205644.pdf
[firstpage_image] =>[orig_patent_app_number] => 725634
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/725634 | Relampable chandelier basket | Jul 2, 1991 | Issued |
Array
(
[id] => 2765183
[patent_doc_number] => 05099646
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-31
[patent_title] => 'Air-fuel ratio feedback control system having a single air-fuel ratio sensor downstream of a three-way catalyst converter'
[patent_app_type] => 1
[patent_app_number] => 7/725617
[patent_app_country] => US
[patent_app_date] => 1991-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 17
[patent_no_of_words] => 5080
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 225
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/099/05099646.pdf
[firstpage_image] =>[orig_patent_app_number] => 725617
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/725617 | Air-fuel ratio feedback control system having a single air-fuel ratio sensor downstream of a three-way catalyst converter | Jul 1, 1991 | Issued |
Array
(
[id] => 2765201
[patent_doc_number] => 05099647
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-31
[patent_title] => 'Combined engine air/fuel control and catalyst monitoring'
[patent_app_type] => 1
[patent_app_number] => 7/722797
[patent_app_country] => US
[patent_app_date] => 1991-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2845
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/099/05099647.pdf
[firstpage_image] =>[orig_patent_app_number] => 722797
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/722797 | Combined engine air/fuel control and catalyst monitoring | Jun 27, 1991 | Issued |
Array
(
[id] => 2803444
[patent_doc_number] => 05115639
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-26
[patent_title] => 'Dual EGO sensor closed loop fuel control'
[patent_app_type] => 1
[patent_app_number] => 7/724394
[patent_app_country] => US
[patent_app_date] => 1991-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 11
[patent_no_of_words] => 4188
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 152
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/115/05115639.pdf
[firstpage_image] =>[orig_patent_app_number] => 724394
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/724394 | Dual EGO sensor closed loop fuel control | Jun 27, 1991 | Issued |
Array
(
[id] => 2814850
[patent_doc_number] => 05119628
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-09
[patent_title] => 'Catalyst degradation diagnosing apparatus for air fuel ratio control system'
[patent_app_type] => 1
[patent_app_number] => 7/719703
[patent_app_country] => US
[patent_app_date] => 1991-06-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 20
[patent_no_of_words] => 9542
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 340
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/119/05119628.pdf
[firstpage_image] =>[orig_patent_app_number] => 719703
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/719703 | Catalyst degradation diagnosing apparatus for air fuel ratio control system | Jun 26, 1991 | Issued |