
Darren E. Wolf
Examiner (ID: 127, Phone: (571)270-3378 , Office: P/2636 )
| Most Active Art Unit | 2636 |
| Art Unit(s) | 2634, 2636, 2613 |
| Total Applications | 915 |
| Issued Applications | 766 |
| Pending Applications | 61 |
| Abandoned Applications | 115 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2663646
[patent_doc_number] => 05048287
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-17
[patent_title] => 'Tuned exhaust processor assembly'
[patent_app_type] => 1
[patent_app_number] => 7/541083
[patent_app_country] => US
[patent_app_date] => 1990-06-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 3795
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/048/05048287.pdf
[firstpage_image] =>[orig_patent_app_number] => 541083
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/541083 | Tuned exhaust processor assembly | Jun 18, 1990 | Issued |
Array
(
[id] => 2671250
[patent_doc_number] => 05018349
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-28
[patent_title] => 'Exhaust efficiency increasing apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/536971
[patent_app_country] => US
[patent_app_date] => 1990-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 13
[patent_no_of_words] => 2562
[patent_no_of_claims] => 34
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 232
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/018/05018349.pdf
[firstpage_image] =>[orig_patent_app_number] => 536971
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/536971 | Exhaust efficiency increasing apparatus | Jun 11, 1990 | Issued |
Array
(
[id] => 2789943
[patent_doc_number] => 05077970
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-01-07
[patent_title] => 'Method of on-board detection of automotive catalyst degradation'
[patent_app_type] => 1
[patent_app_number] => 7/536372
[patent_app_country] => US
[patent_app_date] => 1990-06-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 13
[patent_no_of_words] => 7165
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/077/05077970.pdf
[firstpage_image] =>[orig_patent_app_number] => 536372
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/536372 | Method of on-board detection of automotive catalyst degradation | Jun 10, 1990 | Issued |
Array
(
[id] => 2874451
[patent_doc_number] => 05243818
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-09-14
[patent_title] => 'Method for the operation of an IC engine with low emissin of pollutants and an arrangement for performing the method'
[patent_app_type] => 1
[patent_app_number] => 7/535472
[patent_app_country] => US
[patent_app_date] => 1990-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2025
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 158
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/243/05243818.pdf
[firstpage_image] =>[orig_patent_app_number] => 535472
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/535472 | Method for the operation of an IC engine with low emissin of pollutants and an arrangement for performing the method | Jun 7, 1990 | Issued |
Array
(
[id] => 2830440
[patent_doc_number] => 05125231
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-30
[patent_title] => 'Dual converter engine exhaust system for reducing hydrocarbon emissions'
[patent_app_type] => 1
[patent_app_number] => 7/535325
[patent_app_country] => US
[patent_app_date] => 1990-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 7475
[patent_no_of_claims] => 26
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 30
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/125/05125231.pdf
[firstpage_image] =>[orig_patent_app_number] => 535325
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/535325 | Dual converter engine exhaust system for reducing hydrocarbon emissions | Jun 7, 1990 | Issued |
Array
(
[id] => 2660178
[patent_doc_number] => 05065574
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-11-19
[patent_title] => 'Particulate trap regeneration apparatus and method'
[patent_app_type] => 1
[patent_app_number] => 7/531264
[patent_app_country] => US
[patent_app_date] => 1990-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 7808
[patent_no_of_claims] => 42
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/065/05065574.pdf
[firstpage_image] =>[orig_patent_app_number] => 531264
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/531264 | Particulate trap regeneration apparatus and method | May 28, 1990 | Issued |
Array
(
[id] => 2663706
[patent_doc_number] => 05048290
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-17
[patent_title] => 'Arrangement for waste gas purification'
[patent_app_type] => 1
[patent_app_number] => 7/528699
[patent_app_country] => US
[patent_app_date] => 1990-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1147
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/048/05048290.pdf
[firstpage_image] =>[orig_patent_app_number] => 528699
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/528699 | Arrangement for waste gas purification | May 23, 1990 | Issued |
Array
(
[id] => 2754601
[patent_doc_number] => 05012392
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-04-30
[patent_title] => 'Automatic battery powered video light'
[patent_app_type] => 1
[patent_app_number] => 7/527039
[patent_app_country] => US
[patent_app_date] => 1990-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 3636
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 205
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/012/05012392.pdf
[firstpage_image] =>[orig_patent_app_number] => 527039
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/527039 | Automatic battery powered video light | May 21, 1990 | Issued |
Array
(
[id] => 2774326
[patent_doc_number] => 05142863
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-01
[patent_title] => 'Engine part provided with manifold type exhaust passage'
[patent_app_type] => 1
[patent_app_number] => 7/525921
[patent_app_country] => US
[patent_app_date] => 1990-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 31
[patent_no_of_words] => 6541
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/142/05142863.pdf
[firstpage_image] =>[orig_patent_app_number] => 525921
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/525921 | Engine part provided with manifold type exhaust passage | May 16, 1990 | Issued |
Array
(
[id] => 2701456
[patent_doc_number] => 05056310
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-15
[patent_title] => 'Exhaust pipe for a multi-cylinder piston internal-combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/499303
[patent_app_country] => US
[patent_app_date] => 1990-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 1402
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/056/05056310.pdf
[firstpage_image] =>[orig_patent_app_number] => 499303
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/499303 | Exhaust pipe for a multi-cylinder piston internal-combustion engine | May 16, 1990 | Issued |
Array
(
[id] => 2686828
[patent_doc_number] => 05067318
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-11-26
[patent_title] => 'Regeneration system for particulate trap'
[patent_app_type] => 1
[patent_app_number] => 7/524466
[patent_app_country] => US
[patent_app_date] => 1990-05-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 2834
[patent_no_of_claims] => 8
[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/05/067/05067318.pdf
[firstpage_image] =>[orig_patent_app_number] => 524466
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/524466 | Regeneration system for particulate trap | May 16, 1990 | Issued |
Array
(
[id] => 2724738
[patent_doc_number] => 05014510
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-14
[patent_title] => 'Exhaust system, particularly for two-stroke cycle internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 7/520235
[patent_app_country] => US
[patent_app_date] => 1990-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1282
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/014/05014510.pdf
[firstpage_image] =>[orig_patent_app_number] => 520235
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/520235 | Exhaust system, particularly for two-stroke cycle internal combustion engines | May 7, 1990 | Issued |
Array
(
[id] => 2686099
[patent_doc_number] => 05012642
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-05-07
[patent_title] => 'Exhaust system for two-stroke cycle internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 7/520261
[patent_app_country] => US
[patent_app_date] => 1990-05-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1000
[patent_no_of_claims] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/012/05012642.pdf
[firstpage_image] =>[orig_patent_app_number] => 520261
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/520261 | Exhaust system for two-stroke cycle internal combustion engines | May 7, 1990 | Issued |
Array
(
[id] => 2834957
[patent_doc_number] => 05133185
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-28
[patent_title] => 'Anti-moisture device for engine exhaust'
[patent_app_type] => 1
[patent_app_number] => 7/520630
[patent_app_country] => US
[patent_app_date] => 1990-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 4531
[patent_no_of_claims] => 12
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/133/05133185.pdf
[firstpage_image] =>[orig_patent_app_number] => 520630
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/520630 | Anti-moisture device for engine exhaust | May 6, 1990 | Issued |
Array
(
[id] => 2734629
[patent_doc_number] => 05042249
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-27
[patent_title] => 'Soot filter for cleaning the exhaust from an internal combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/516750
[patent_app_country] => US
[patent_app_date] => 1990-04-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 1902
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/042/05042249.pdf
[firstpage_image] =>[orig_patent_app_number] => 516750
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/516750 | Soot filter for cleaning the exhaust from an internal combustion engine | Apr 29, 1990 | Issued |
| 07/524284 | CATALYTIC CONVERTER SYSTEM | Apr 15, 1990 | Abandoned |
Array
(
[id] => 2734609
[patent_doc_number] => 05042248
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-08-27
[patent_title] => 'Process and apparatus for the regeneration of a soot-particle filter in an internal-combustion engine'
[patent_app_type] => 1
[patent_app_number] => 7/507987
[patent_app_country] => US
[patent_app_date] => 1990-04-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 2351
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/042/05042248.pdf
[firstpage_image] =>[orig_patent_app_number] => 507987
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/507987 | Process and apparatus for the regeneration of a soot-particle filter in an internal-combustion engine | Apr 11, 1990 | Issued |
Array
(
[id] => 2826134
[patent_doc_number] => 05103641
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-14
[patent_title] => 'Catalyst arrangement with flow guide body'
[patent_app_type] => 1
[patent_app_number] => 7/469565
[patent_app_country] => US
[patent_app_date] => 1990-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 3530
[patent_no_of_claims] => 13
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/103/05103641.pdf
[firstpage_image] =>[orig_patent_app_number] => 469565
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/469565 | Catalyst arrangement with flow guide body | Mar 27, 1990 | Issued |
Array
(
[id] => 2724136
[patent_doc_number] => 05022226
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-11
[patent_title] => 'Low NO.sub.x cogeneration process and system'
[patent_app_type] => 1
[patent_app_number] => 7/499165
[patent_app_country] => US
[patent_app_date] => 1990-03-26
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/022/05022226.pdf
[firstpage_image] =>[orig_patent_app_number] => 499165
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/499165 | Low NO.sub.x cogeneration process and system | Mar 25, 1990 | Issued |
Array
(
[id] => 2656429
[patent_doc_number] => 05044159
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-09-03
[patent_title] => 'Exhaust system for two-stroke cycle engines'
[patent_app_type] => 1
[patent_app_number] => 7/496639
[patent_app_country] => US
[patent_app_date] => 1990-03-21
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/044/05044159.pdf
[firstpage_image] =>[orig_patent_app_number] => 496639
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/496639 | Exhaust system for two-stroke cycle engines | Mar 20, 1990 | Issued |