
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] => 11930397
[patent_doc_number] => 09797385
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-10-24
[patent_title] => 'Method and device for preventing dry-out in a boiler of a tower solar concentration power plant'
[patent_app_type] => utility
[patent_app_number] => 14/915646
[patent_app_country] => US
[patent_app_date] => 2014-08-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3375
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 248
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14915646
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/915646 | Method and device for preventing dry-out in a boiler of a tower solar concentration power plant | Aug 17, 2014 | Issued |
Array
(
[id] => 9897957
[patent_doc_number] => 20150053157
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-02-26
[patent_title] => 'METHOD AND APPARATUS FOR WINDING A RETURN SPRING WITH A TWO PIECE ROTOR FOR A CAM PHASER'
[patent_app_type] => utility
[patent_app_number] => 14/459675
[patent_app_country] => US
[patent_app_date] => 2014-08-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 2623
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14459675
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/459675 | Method and apparatus for winding a return spring with a two piece rotor for a cam phaser | Aug 13, 2014 | Issued |
Array
(
[id] => 10792401
[patent_doc_number] => 20160138557
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-05-19
[patent_title] => 'Hydraulic wave energy converter'
[patent_app_type] => utility
[patent_app_number] => 14/908120
[patent_app_country] => US
[patent_app_date] => 2014-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 3182
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14908120
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/908120 | Hydraulic wave energy converter | Jul 24, 2014 | Issued |
Array
(
[id] => 9853690
[patent_doc_number] => 20150033706
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-02-05
[patent_title] => 'METHOD AND APPARATUS FOR DETERMINING THE EFFICIENCY OF AN EXHAUST GAS PURIFICATION DEVICE'
[patent_app_type] => utility
[patent_app_number] => 14/336347
[patent_app_country] => US
[patent_app_date] => 2014-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3493
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14336347
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/336347 | Method and apparatus for determining the efficiency of an exhaust gas purification device | Jul 20, 2014 | Issued |
Array
(
[id] => 10664388
[patent_doc_number] => 20160010532
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-01-14
[patent_title] => 'CATALYST ASSEMBLY WITH INTEGRATED EMISSIONS SAMPLING PROBE'
[patent_app_type] => utility
[patent_app_number] => 14/328303
[patent_app_country] => US
[patent_app_date] => 2014-07-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4327
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14328303
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/328303 | CATALYST ASSEMBLY WITH INTEGRATED EMISSIONS SAMPLING PROBE | Jul 9, 2014 | Abandoned |
Array
(
[id] => 10156288
[patent_doc_number] => 09188051
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2015-11-17
[patent_title] => 'System and method of thermal management for an engine'
[patent_app_type] => utility
[patent_app_number] => 14/312731
[patent_app_country] => US
[patent_app_date] => 2014-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 8958
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 348
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14312731
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/312731 | System and method of thermal management for an engine | Jun 23, 2014 | Issued |
Array
(
[id] => 10476831
[patent_doc_number] => 20150361847
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-12-17
[patent_title] => 'VALVE ASSEMBLY'
[patent_app_type] => utility
[patent_app_number] => 14/303659
[patent_app_country] => US
[patent_app_date] => 2014-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3698
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14303659
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/303659 | VALVE ASSEMBLY | Jun 12, 2014 | Abandoned |
Array
(
[id] => 10535379
[patent_doc_number] => 09261002
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-02-16
[patent_title] => 'Feed-back for closed-loop selective catalytic reduction control'
[patent_app_type] => utility
[patent_app_number] => 14/302310
[patent_app_country] => US
[patent_app_date] => 2014-06-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 6228
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14302310
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/302310 | Feed-back for closed-loop selective catalytic reduction control | Jun 10, 2014 | Issued |
Array
(
[id] => 10460338
[patent_doc_number] => 20150345354
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-12-03
[patent_title] => 'EXHAUST AFTERTREATEMENT SYSTEM INJECTOR AND CONTROL'
[patent_app_type] => utility
[patent_app_number] => 14/294571
[patent_app_country] => US
[patent_app_date] => 2014-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3874
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14294571
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/294571 | EXHAUST AFTERTREATEMENT SYSTEM INJECTOR AND CONTROL | Jun 2, 2014 | Abandoned |
Array
(
[id] => 10460391
[patent_doc_number] => 20150345406
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-12-03
[patent_title] => 'Internal Combustion Engine'
[patent_app_type] => utility
[patent_app_number] => 14/293635
[patent_app_country] => US
[patent_app_date] => 2014-06-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 3522
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14293635
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/293635 | Internal combustion engine | Jun 1, 2014 | Issued |
Array
(
[id] => 14059019
[patent_doc_number] => 10233794
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2019-03-19
[patent_title] => Valve arrangement
[patent_app_type] => utility
[patent_app_number] => 15/314044
[patent_app_country] => US
[patent_app_date] => 2014-05-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 5795
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15314044
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/314044 | Valve arrangement | May 27, 2014 | Issued |
Array
(
[id] => 11212481
[patent_doc_number] => 09441510
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-09-13
[patent_title] => 'Valve system for a multi-cylinder engine'
[patent_app_type] => utility
[patent_app_number] => 14/655700
[patent_app_country] => US
[patent_app_date] => 2014-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 26
[patent_no_of_words] => 20262
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 401
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14655700
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/655700 | Valve system for a multi-cylinder engine | May 1, 2014 | Issued |
Array
(
[id] => 9681242
[patent_doc_number] => 20140238004
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-08-28
[patent_title] => 'COMBUSTION ENGINE PERFORMANCE-ENHANCING PROCEDURE'
[patent_app_type] => utility
[patent_app_number] => 14/262747
[patent_app_country] => US
[patent_app_date] => 2014-04-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 1336
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14262747
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/262747 | COMBUSTION ENGINE PERFORMANCE-ENHANCING PROCEDURE | Apr 26, 2014 | Abandoned |
Array
(
[id] => 10333985
[patent_doc_number] => 20150218989
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-08-06
[patent_title] => 'METHOD AND AN APPARATUS FOR WARMING A CATALYST IN AN INTERNAL COMBUSTION ENGINE'
[patent_app_type] => utility
[patent_app_number] => 14/420468
[patent_app_country] => US
[patent_app_date] => 2014-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 10319
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14420468
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/420468 | Method and an apparatus for warming a catalyst in an internal combustion engine | Apr 23, 2014 | Issued |
Array
(
[id] => 10390840
[patent_doc_number] => 20150275847
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-10-01
[patent_title] => 'POWER CONVERTING APPARATUS'
[patent_app_type] => utility
[patent_app_number] => 14/413408
[patent_app_country] => US
[patent_app_date] => 2014-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 4745
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14413408
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/413408 | Power converting apparatus | Apr 20, 2014 | Issued |
Array
(
[id] => 10176558
[patent_doc_number] => 09206756
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-12-08
[patent_title] => 'Closed loop NOX reference management for DPF regeneration based on engine out particulate matter variation controller'
[patent_app_type] => utility
[patent_app_number] => 14/230709
[patent_app_country] => US
[patent_app_date] => 2014-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 6225
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14230709
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/230709 | Closed loop NOX reference management for DPF regeneration based on engine out particulate matter variation controller | Mar 30, 2014 | Issued |
Array
(
[id] => 11829405
[patent_doc_number] => 09726142
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-08-08
[patent_title] => 'Deployment system'
[patent_app_type] => utility
[patent_app_number] => 14/780213
[patent_app_country] => US
[patent_app_date] => 2014-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 30
[patent_figures_cnt] => 34
[patent_no_of_words] => 12546
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14780213
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/780213 | Deployment system | Mar 27, 2014 | Issued |
Array
(
[id] => 10390725
[patent_doc_number] => 20150275732
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-10-01
[patent_title] => 'COOLANT SYSTEM FOR REDUCTANT TANK'
[patent_app_type] => utility
[patent_app_number] => 14/228752
[patent_app_country] => US
[patent_app_date] => 2014-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3130
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14228752
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/228752 | COOLANT SYSTEM FOR REDUCTANT TANK | Mar 27, 2014 | |
Array
(
[id] => 10714939
[patent_doc_number] => 20160061086
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-03-03
[patent_title] => 'EXHAUST GAS PURIFICATION SYSTEM'
[patent_app_type] => utility
[patent_app_number] => 14/780612
[patent_app_country] => US
[patent_app_date] => 2014-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 22
[patent_figures_cnt] => 22
[patent_no_of_words] => 13394
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14780612
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/780612 | Exhaust gas purification system | Mar 25, 2014 | Issued |
Array
(
[id] => 10382575
[patent_doc_number] => 20150267582
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2015-09-24
[patent_title] => 'Auxiliary Protective Cooling System for Liquid Cooled Diesel Emissions System Components'
[patent_app_type] => utility
[patent_app_number] => 14/222660
[patent_app_country] => US
[patent_app_date] => 2014-03-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1364
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 0
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14222660
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/222660 | Auxiliary Protective Cooling System for Liquid Cooled Diesel Emissions System Components | Mar 22, 2014 | Abandoned |