
Sunray Chang
Examiner (ID: 17547, Phone: (571)272-3682 , Office: P/2121 )
| Most Active Art Unit | 2121 |
| Art Unit(s) | 2121 |
| Total Applications | 427 |
| Issued Applications | 241 |
| Pending Applications | 14 |
| Abandoned Applications | 172 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 10228974
[patent_doc_number] => 20150113967
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-04-30
[patent_title] => 'DIFFUSER PLATE'
[patent_app_type] => utility
[patent_app_number] => 14/068047
[patent_app_country] => US
[patent_app_date] => 2013-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14068047
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/068047 | Diffuser plate | Oct 30, 2013 | Issued |
Array
(
[id] => 11033744
[patent_doc_number] => 20160230700
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-08-11
[patent_title] => 'EXHAUST HEAT RECOVERY APPARATUS OF ENGINE'
[patent_app_type] => utility
[patent_app_number] => 15/022845
[patent_app_country] => US
[patent_app_date] => 2013-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 7605
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15022845
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/022845 | EXHAUST HEAT RECOVERY APPARATUS OF ENGINE | Oct 30, 2013 | Abandoned |
Array
(
[id] => 10233118
[patent_doc_number] => 20150118112
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-04-30
[patent_title] => 'SCR FILTER WASHCOAT THICKNESS EFFICIENCY COMPENSATION SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 14/066877
[patent_app_country] => US
[patent_app_date] => 2013-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14066877
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/066877 | SCR filter washcoat thickness efficiency compensation system | Oct 29, 2013 | Issued |
Array
(
[id] => 10097443
[patent_doc_number] => 09133747
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-09-15
[patent_title] => 'Selective catalyst reduction filter washcoat thickness ammonia compensation system'
[patent_app_type] => utility
[patent_app_number] => 14/066861
[patent_app_country] => US
[patent_app_date] => 2013-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 4508
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14066861
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/066861 | Selective catalyst reduction filter washcoat thickness ammonia compensation system | Oct 29, 2013 | Issued |
Array
(
[id] => 10430934
[patent_doc_number] => 20150315946
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-11-05
[patent_title] => 'DETERIORATION DETERMINATION SYSTEM OF EXHAUST EMISSION CONTROL DEVICE'
[patent_app_type] => utility
[patent_app_number] => 14/648765
[patent_app_country] => US
[patent_app_date] => 2013-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14648765
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/648765 | Deterioration determination system of exhaust emission control device | Oct 28, 2013 | Issued |
Array
(
[id] => 12254705
[patent_doc_number] => 09926844
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-03-27
[patent_title] => 'Power generation system and operation method of power generation system'
[patent_app_type] => utility
[patent_app_number] => 14/430738
[patent_app_country] => US
[patent_app_date] => 2013-10-28
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14430738
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/430738 | Power generation system and operation method of power generation system | Oct 27, 2013 | Issued |
Array
(
[id] => 10228953
[patent_doc_number] => 20150113947
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-04-30
[patent_title] => 'SYSTEMS AND METHODS FOR THERMAL MANAGEMENT OF AFTERTREATMENT SYSTEM COMPONENTS'
[patent_app_type] => utility
[patent_app_number] => 14/061957
[patent_app_country] => US
[patent_app_date] => 2013-10-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 6668
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14061957
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/061957 | Systems and methods for thermal management of aftertreatment system components | Oct 23, 2013 | Issued |
Array
(
[id] => 10216318
[patent_doc_number] => 20150101310
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-04-16
[patent_title] => 'Exhaust Gas Treatment System Including an Enhanced SCR Diagnostic Unit'
[patent_app_type] => utility
[patent_app_number] => 14/053054
[patent_app_country] => US
[patent_app_date] => 2013-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14053054
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/053054 | Exhaust gas treatment system including an enhanced SCR diagnostic unit | Oct 13, 2013 | Issued |
Array
(
[id] => 10341101
[patent_doc_number] => 20150226106
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-08-13
[patent_title] => 'EXHAUST MANIFOLD MOUNTING STRUCTURE FOR INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
[patent_app_number] => 14/432272
[patent_app_country] => US
[patent_app_date] => 2013-10-11
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14432272
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/432272 | Exhaust manifold mounting structure for internal combustion engine | Oct 10, 2013 | Issued |
Array
(
[id] => 10077779
[patent_doc_number] => 09115623
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-08-25
[patent_title] => 'Method for controlling the nox concentration in the exhaust gas of an internal combustion engine'
[patent_app_type] => utility
[patent_app_number] => 14/049106
[patent_app_country] => US
[patent_app_date] => 2013-10-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14049106
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/049106 | Method for controlling the nox concentration in the exhaust gas of an internal combustion engine | Oct 7, 2013 | Issued |
Array
(
[id] => 10136448
[patent_doc_number] => 09169764
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-10-27
[patent_title] => 'Hybrid vehicle'
[patent_app_type] => utility
[patent_app_number] => 14/045248
[patent_app_country] => US
[patent_app_date] => 2013-10-03
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14045248
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/045248 | Hybrid vehicle | Oct 2, 2013 | Issued |
Array
(
[id] => 9276575
[patent_doc_number] => 20140026543
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-01-30
[patent_title] => 'EXHAUST GAS CLEANING DEVICE FOR A WATERCRAFT, METHOD FOR OPERATING AN EXHAUST GAS CLEANING DEVICE AND WATERCRAFT'
[patent_app_type] => utility
[patent_app_number] => 14/040946
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14040946
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/040946 | Exhaust gas cleaning device for a watercraft, method for operating an exhaust gas cleaning device and watercraft | Sep 29, 2013 | Issued |
Array
(
[id] => 11205675
[patent_doc_number] => 09435294
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-09-06
[patent_title] => 'Engine apparatus'
[patent_app_type] => utility
[patent_app_number] => 14/431109
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14431109
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/431109 | Engine apparatus | Sep 25, 2013 | Issued |
Array
(
[id] => 12471060
[patent_doc_number] => 09988937
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-06-05
[patent_title] => Hydraulic and electrical interface ring for a turbine engine
[patent_app_type] => utility
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[patent_app_country] => US
[patent_app_date] => 2013-09-24
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/431173 | Hydraulic and electrical interface ring for a turbine engine | Sep 23, 2013 | Issued |
Array
(
[id] => 10448230
[patent_doc_number] => 20150333244
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-11-19
[patent_title] => 'THERMOELECTRIC GENERATOR'
[patent_app_type] => utility
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/410254 | THERMOELECTRIC GENERATOR | Sep 22, 2013 | Abandoned |
Array
(
[id] => 10122997
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/032845 | Engine system | Sep 19, 2013 | Issued |
Array
(
[id] => 10071138
[patent_doc_number] => 09109486
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[patent_kind] => B2
[patent_issue_date] => 2015-08-18
[patent_title] => 'System and method for reductant injection'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/031323 | System and method for reductant injection | Sep 18, 2013 | Issued |
Array
(
[id] => 9969056
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[patent_title] => 'Exhaust arrangement'
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Array
(
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Array
(
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[patent_title] => 'Inducer and diffuser configuration for a gas turbine system'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/011611 | Inducer and diffuser configuration for a gas turbine system | Aug 26, 2013 | Issued |