
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] => 11507845
[patent_doc_number] => 09598995
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-03-21
[patent_title] => 'Method and system for controlling the operation of a system for storing and injecting an additive into the exhaust gases of an engine'
[patent_app_type] => utility
[patent_app_number] => 14/442795
[patent_app_country] => US
[patent_app_date] => 2013-11-14
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14442795
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/442795 | Method and system for controlling the operation of a system for storing and injecting an additive into the exhaust gases of an engine | Nov 13, 2013 | Issued |
Array
(
[id] => 9962486
[patent_doc_number] => 09010087
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2015-04-21
[patent_title] => 'Method and system for NOx sensor degradation'
[patent_app_type] => utility
[patent_app_number] => 14/079475
[patent_app_country] => US
[patent_app_date] => 2013-11-13
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14079475
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/079475 | Method and system for NOx sensor degradation | Nov 12, 2013 | Issued |
Array
(
[id] => 9599757
[patent_doc_number] => 20140196438
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-07-17
[patent_title] => 'ASSEMBLY AND METHOD FOR REDUCING NITROGEN OXIDES, CARBON MONOXIDE AND HYDROCARBONS IN EXHAUSTS OF INTERNAL COMBUSTION ENGINES'
[patent_app_type] => utility
[patent_app_number] => 14/077607
[patent_app_country] => US
[patent_app_date] => 2013-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/077607 | Assembly and method for reducing nitrogen oxides, carbon monoxide and hydrocarbons in exhausts of internal combustion engines | Nov 11, 2013 | Issued |
Array
(
[id] => 11583481
[patent_doc_number] => 09638110
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-05-02
[patent_title] => 'Natural gas engine and operation method for natural gas engine'
[patent_app_type] => utility
[patent_app_number] => 14/648023
[patent_app_country] => US
[patent_app_date] => 2013-11-08
[patent_effective_date] => 0000-00-00
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Array
(
[id] => 9333229
[patent_doc_number] => 20140060011
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[patent_kind] => A1
[patent_issue_date] => 2014-03-06
[patent_title] => 'METHOD, SYSTEM, AND DEVICE FOR DECONTAMINATING POLLUTED COMBUSTION GAS USING VOLCANIC ROCK'
[patent_app_type] => utility
[patent_app_number] => 14/074465
[patent_app_country] => US
[patent_app_date] => 2013-11-07
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/074465 | METHOD, SYSTEM, AND DEVICE FOR DECONTAMINATING POLLUTED COMBUSTION GAS USING VOLCANIC ROCK | Nov 6, 2013 | Abandoned |
Array
(
[id] => 10500097
[patent_doc_number] => 09228493
[patent_country] => US
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[patent_issue_date] => 2016-01-05
[patent_title] => 'Heat shield structure and engine cover'
[patent_app_type] => utility
[patent_app_number] => 14/421027
[patent_app_country] => US
[patent_app_date] => 2013-11-04
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/421027 | Heat shield structure and engine cover | Nov 3, 2013 | Issued |
Array
(
[id] => 9920424
[patent_doc_number] => 08978372
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[patent_issue_date] => 2015-03-17
[patent_title] => 'V-type engine, outboard motor, and vessle'
[patent_app_type] => utility
[patent_app_number] => 14/070619
[patent_app_country] => US
[patent_app_date] => 2013-11-04
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/070619 | V-type engine, outboard motor, and vessle | Nov 3, 2013 | Issued |
Array
(
[id] => 11263788
[patent_doc_number] => 09488080
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-11-08
[patent_title] => 'Exhaust gas purification apparatus for internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 14/655107
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/655107 | Exhaust gas purification apparatus for internal combustion engine | Oct 30, 2013 | Issued |
Array
(
[id] => 10375052
[patent_doc_number] => 20150260059
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-09-17
[patent_title] => 'DECOMPRESSION DEVICE FOR INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/440764 | Decompression device for internal combustion engine | Oct 30, 2013 | Issued |
Array
(
[id] => 9359212
[patent_doc_number] => 20140069084
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[patent_kind] => A1
[patent_issue_date] => 2014-03-13
[patent_title] => 'Metering System for Spraying a Urea Solution into the Exhaust Gas Stream of an Internal Combustion Engine'
[patent_app_type] => utility
[patent_app_number] => 14/066917
[patent_app_country] => US
[patent_app_date] => 2013-10-30
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/066917 | Metering System for Spraying a Urea Solution into the Exhaust Gas Stream of an Internal Combustion Engine | Oct 29, 2013 | Abandoned |
Array
(
[id] => 9962491
[patent_doc_number] => 09010092
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-04-21
[patent_title] => 'Method and apparatus for controlling urea injection amount of vehicle'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/064788 | Method and apparatus for controlling urea injection amount of vehicle | Oct 27, 2013 | Issued |
Array
(
[id] => 10136440
[patent_doc_number] => 09169756
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[patent_kind] => B2
[patent_issue_date] => 2015-10-27
[patent_title] => 'Exhaust gas cooler for cooling combustion exhaust gas of an internal combustion engine, water collecting adapter, exhaust gas cooling system and method for manufacturing an exhaust gas cooling system'
[patent_app_type] => utility
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Array
(
[id] => 10516534
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[patent_title] => 'Apparatus for controlling the learning of the air fuel ratio of an internal combustion engine'
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[patent_app_number] => 14/419388
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Array
(
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/053761 | Method for operating an SCR dosing unit and motor vehicle having a dosing unit | Oct 14, 2013 | Issued |
Array
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Array
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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] =>) 14/423199 | Thermoelectric generator | Sep 9, 2013 | Issued |