
Kevin H. Sprenger
Examiner (ID: 6769, Phone: (571)272-9424 , Office: P/2838 )
| Most Active Art Unit | 2838 |
| Art Unit(s) | 2838 |
| Total Applications | 293 |
| Issued Applications | 246 |
| Pending Applications | 0 |
| Abandoned Applications | 48 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 6542131
[patent_doc_number] => 20100287913
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-11-18
[patent_title] => 'INTERNAL COMBUSTION ENGINE EXHAUST GAS CLEANING APPARATUS AND EXHAUST GAS CLEANING METHOD'
[patent_app_type] => utility
[patent_app_number] => 12/811629
[patent_app_country] => US
[patent_app_date] => 2009-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_no_of_words] => 6751
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[patent_current_assignee] =>[type] => publication
[pdf_file] => publications/A1/0287/20100287913.pdf
[firstpage_image] =>[orig_patent_app_number] => 12811629
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/811629 | Internal combustion engine exhaust gas cleaning apparatus and exhaust gas cleaning method | Feb 16, 2009 | Issued |
Array
(
[id] => 10014293
[patent_doc_number] => 09057304
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-06-16
[patent_title] => 'Metering system for injecting a urea solution into the exhaust gas flow of an internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 12/810335
[patent_app_country] => US
[patent_app_date] => 2009-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12810335
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/810335 | Metering system for injecting a urea solution into the exhaust gas flow of an internal combustion engine | Feb 1, 2009 | Issued |
Array
(
[id] => 6422928
[patent_doc_number] => 20100186394
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-07-29
[patent_title] => 'Exhaust gas after treatment assembly'
[patent_app_type] => utility
[patent_app_number] => 12/320425
[patent_app_country] => US
[patent_app_date] => 2009-01-26
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0186/20100186394.pdf
[firstpage_image] =>[orig_patent_app_number] => 12320425
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/320425 | Exhaust gas after treatment assembly | Jan 25, 2009 | Abandoned |
Array
(
[id] => 5922842
[patent_doc_number] => 20110036079
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-02-17
[patent_title] => 'Vehicle Exhaust Treatment Systems'
[patent_app_type] => utility
[patent_app_number] => 12/988385
[patent_app_country] => US
[patent_app_date] => 2009-01-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[firstpage_image] =>[orig_patent_app_number] => 12988385
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/988385 | Vehicle exhaust treatment systems | Jan 21, 2009 | Issued |
Array
(
[id] => 9252580
[patent_doc_number] => 08615986
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-12-31
[patent_title] => 'Process for transferring a liquid using a pump'
[patent_app_type] => utility
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[patent_app_country] => US
[patent_app_date] => 2009-01-19
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/812914 | Process for transferring a liquid using a pump | Jan 18, 2009 | Issued |
Array
(
[id] => 6119212
[patent_doc_number] => 20110083429
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2011-04-14
[patent_title] => 'CATALYST PASSING COMPONENT DETERMINING APPARATUS AND EXHAUST PURIFICATION APPARATUS FOR INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
[patent_app_number] => 12/733177
[patent_app_country] => US
[patent_app_date] => 2009-01-09
[patent_effective_date] => 0000-00-00
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[pdf_file] => publications/A1/0083/20110083429.pdf
[firstpage_image] =>[orig_patent_app_number] => 12733177
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/733177 | CATALYST PASSING COMPONENT DETERMINING APPARATUS AND EXHAUST PURIFICATION APPARATUS FOR INTERNAL COMBUSTION ENGINE | Jan 8, 2009 | Abandoned |
Array
(
[id] => 8856491
[patent_doc_number] => 08459014
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-06-11
[patent_title] => 'Mounting structure for NOx reduction device for construction machine'
[patent_app_type] => utility
[patent_app_number] => 12/811452
[patent_app_country] => US
[patent_app_date] => 2009-01-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 5877
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12811452
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/811452 | Mounting structure for NOx reduction device for construction machine | Jan 6, 2009 | Issued |
Array
(
[id] => 5498034
[patent_doc_number] => 20090158722
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-06-25
[patent_title] => 'EMISSION CONTROL SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 12/342675
[patent_app_country] => US
[patent_app_date] => 2008-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
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[pdf_file] => publications/A1/0158/20090158722.pdf
[firstpage_image] =>[orig_patent_app_number] => 12342675
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/342675 | EMISSION CONTROL SYSTEM | Dec 22, 2008 | Abandoned |
Array
(
[id] => 8832679
[patent_doc_number] => 08448425
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-05-28
[patent_title] => 'Engine system and a method for a regeneration of an exhaust gas treatment device in such a system'
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[patent_app_number] => 12/339415
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12339415
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/339415 | Engine system and a method for a regeneration of an exhaust gas treatment device in such a system | Dec 18, 2008 | Issued |
Array
(
[id] => 8832679
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[patent_app_number] => 12/339415
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Array
(
[id] => 5498032
[patent_doc_number] => 20090158720
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2009-06-25
[patent_title] => 'Sliding Seat And Exhaust Gas Treatment Facility'
[patent_app_type] => utility
[patent_app_number] => 12/337035
[patent_app_country] => US
[patent_app_date] => 2008-12-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/337035 | Sliding seat and exhaust gas treatment facility | Dec 16, 2008 | Issued |
Array
(
[id] => 9411295
[patent_doc_number] => 08695329
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-04-15
[patent_title] => 'DeNox of diesel engine exhaust gases using a temperature-controlled precatalyst for providing NO2 in accordance with the requirements'
[patent_app_type] => utility
[patent_app_number] => 12/808088
[patent_app_country] => US
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12808088
[rel_patent_id] =>[rel_patent_doc_number] =>) 12/808088 | DeNox of diesel engine exhaust gases using a temperature-controlled precatalyst for providing NO2 in accordance with the requirements | Dec 11, 2008 | Issued |
Array
(
[id] => 6408077
[patent_doc_number] => 20100275582
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2010-11-04
[patent_title] => 'EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/811827 | EXHAUST EMISSION CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE | Nov 17, 2008 | Abandoned |
Array
(
[id] => 8795436
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[patent_country] => US
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[patent_issue_date] => 2013-05-07
[patent_title] => 'Exhaust emission control device for internal combustion engine'
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Array
(
[id] => 6267891
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[patent_title] => 'Exhaust component having permanently associated life indicator'
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Array
(
[id] => 6408096
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[patent_title] => 'EXHAUST GAS PURIFICATION DEVICE FOR INTERNAL COMBUSTION ENGINE'
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Array
(
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Array
(
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Array
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 12/285004 | Liquid tank, breather device, and exhaust gas purification device for engine | Sep 25, 2008 | Abandoned |