Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 11219377 [patent_doc_number] => 09447707 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-20 [patent_title] => 'Hydraulic support element' [patent_app_type] => utility [patent_app_number] => 14/708879 [patent_app_country] => US [patent_app_date] => 2015-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 5663 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14708879 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/708879
Hydraulic support element May 10, 2015 Issued
Array ( [id] => 11547571 [patent_doc_number] => 09616396 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-11 [patent_title] => 'Mixing assembly for reducing exhaust reductant deposits' [patent_app_type] => utility [patent_app_number] => 14/708752 [patent_app_country] => US [patent_app_date] => 2015-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 5876 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14708752 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/708752
Mixing assembly for reducing exhaust reductant deposits May 10, 2015 Issued
Array ( [id] => 11198845 [patent_doc_number] => 09429048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-30 [patent_title] => 'Support element for a valve train of an internal combustion engine, and method for production of support element' [patent_app_type] => utility [patent_app_number] => 14/703052 [patent_app_country] => US [patent_app_date] => 2015-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5027 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [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] => 14703052 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/703052
Support element for a valve train of an internal combustion engine, and method for production of support element May 3, 2015 Issued
Array ( [id] => 11715490 [patent_doc_number] => 20170183989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'CRANKSHAFT DRIVEN VALVE ACTUATION' [patent_app_type] => utility [patent_app_number] => 15/309463 [patent_app_country] => US [patent_app_date] => 2015-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8989 [patent_no_of_claims] => 15 [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] => 15309463 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/309463
CRANKSHAFT DRIVEN VALVE ACTUATION Apr 28, 2015 Abandoned
Array ( [id] => 11649970 [patent_doc_number] => 20170145871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-25 [patent_title] => 'Method For Adjusting An Actuator Element For A Camshaft Of An Internal Combustion Engine' [patent_app_type] => utility [patent_app_number] => 15/309898 [patent_app_country] => US [patent_app_date] => 2015-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8138 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [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] => 15309898 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/309898
Method for adjusting an actuator element for a camshaft of an internal combustion engine Apr 27, 2015 Issued
Array ( [id] => 11576277 [patent_doc_number] => 09631525 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-25 [patent_title] => 'Cam phaser with electromagnetically actuated hydraulic valve' [patent_app_type] => utility [patent_app_number] => 14/696470 [patent_app_country] => US [patent_app_date] => 2015-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3861 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14696470 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/696470
Cam phaser with electromagnetically actuated hydraulic valve Apr 25, 2015 Issued
Array ( [id] => 13080489 [patent_doc_number] => 10060304 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-28 [patent_title] => Valve control system having an adjustable camshaft [patent_app_type] => utility [patent_app_number] => 15/313032 [patent_app_country] => US [patent_app_date] => 2015-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3814 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15313032 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/313032
Valve control system having an adjustable camshaft Apr 21, 2015 Issued
Array ( [id] => 11178484 [patent_doc_number] => 09410470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-09 [patent_title] => 'Exhaust manifold' [patent_app_type] => utility [patent_app_number] => 14/691102 [patent_app_country] => US [patent_app_date] => 2015-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2937 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14691102 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/691102
Exhaust manifold Apr 19, 2015 Issued
Array ( [id] => 11436729 [patent_doc_number] => 20170037750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-09 [patent_title] => 'COMBUSTION ENGINE WITH PNEUMATIC VALVE RETURN SPRING' [patent_app_type] => utility [patent_app_number] => 15/304616 [patent_app_country] => US [patent_app_date] => 2015-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7237 [patent_no_of_claims] => 16 [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] => 15304616 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/304616
Combustion engine with pneumatic valve return spring Apr 14, 2015 Issued
Array ( [id] => 11205613 [patent_doc_number] => 09435232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-09-06 [patent_title] => 'Electronic active lock pin control method for middle phase type continuously variable valve timing system' [patent_app_type] => utility [patent_app_number] => 14/680610 [patent_app_country] => US [patent_app_date] => 2015-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5222 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14680610 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/680610
Electronic active lock pin control method for middle phase type continuously variable valve timing system Apr 6, 2015 Issued
Array ( [id] => 11670788 [patent_doc_number] => 20170159509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'CAMSHAFT ADJUSTER' [patent_app_type] => utility [patent_app_number] => 15/313896 [patent_app_country] => US [patent_app_date] => 2015-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3951 [patent_no_of_claims] => 11 [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] => 15313896 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/313896
Camshaft adjuster Apr 6, 2015 Issued
Array ( [id] => 14200167 [patent_doc_number] => 10267186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-23 [patent_title] => Camshaft adjuster [patent_app_type] => utility [patent_app_number] => 15/304296 [patent_app_country] => US [patent_app_date] => 2015-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 21 [patent_no_of_words] => 3970 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15304296 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/304296
Camshaft adjuster Apr 1, 2015 Issued
Array ( [id] => 11628044 [patent_doc_number] => 20170138233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'OIL FEED MEMBER AND LUBRICANT FEED MECHANISM OF ENGINE PROVIDED WITH THE SAME' [patent_app_type] => utility [patent_app_number] => 15/323846 [patent_app_country] => US [patent_app_date] => 2015-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 15864 [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] => 15323846 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/323846
OIL FEED MEMBER AND LUBRICANT FEED MECHANISM OF ENGINE PROVIDED WITH THE SAME Mar 31, 2015 Abandoned
Array ( [id] => 13094365 [patent_doc_number] => 10066517 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-04 [patent_title] => Support element [patent_app_type] => utility [patent_app_number] => 15/308994 [patent_app_country] => US [patent_app_date] => 2015-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4185 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 378 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15308994 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/308994
Support element Mar 30, 2015 Issued
Array ( [id] => 10615659 [patent_doc_number] => 09335094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-10 [patent_title] => 'Engine exhaust-driven heating device for use in portable surface drying equipment' [patent_app_type] => utility [patent_app_number] => 14/672475 [patent_app_country] => US [patent_app_date] => 2015-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2585 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14672475 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/672475
Engine exhaust-driven heating device for use in portable surface drying equipment Mar 29, 2015 Issued
Array ( [id] => 11670789 [patent_doc_number] => 20170159510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-08 [patent_title] => 'CAMSHAFT ADJUSTEMENT DEVICE FOR AN INTERNAL COMBUSTION ENGINE' [patent_app_type] => utility [patent_app_number] => 15/327195 [patent_app_country] => US [patent_app_date] => 2015-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5601 [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] => 15327195 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/327195
Camshaft adjustment device for an internal combustion engine Mar 26, 2015 Issued
Array ( [id] => 12368931 [patent_doc_number] => 09957848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-01 [patent_title] => Pivoting variable cam follower [patent_app_type] => utility [patent_app_number] => 15/114371 [patent_app_country] => US [patent_app_date] => 2015-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 7699 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15114371 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/114371
Pivoting variable cam follower Mar 25, 2015 Issued
Array ( [id] => 11305356 [patent_doc_number] => 09512743 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-12-06 [patent_title] => 'Valvetrain impact absorber' [patent_app_type] => utility [patent_app_number] => 14/666550 [patent_app_country] => US [patent_app_date] => 2015-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3467 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14666550 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/666550
Valvetrain impact absorber Mar 23, 2015 Issued
Array ( [id] => 11779605 [patent_doc_number] => 09388726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-07-12 [patent_title] => 'Delivery unit for a liquid additive and motor vehicle having a delivery unit' [patent_app_type] => utility [patent_app_number] => 14/665147 [patent_app_country] => US [patent_app_date] => 2015-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 4909 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14665147 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/665147
Delivery unit for a liquid additive and motor vehicle having a delivery unit Mar 22, 2015 Issued
Array ( [id] => 13155173 [patent_doc_number] => 10094302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-09 [patent_title] => Central locking for a camshaft adjuster [patent_app_type] => utility [patent_app_number] => 15/323120 [patent_app_country] => US [patent_app_date] => 2015-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4129 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 524 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15323120 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/323120
Central locking for a camshaft adjuster Mar 18, 2015 Issued
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