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] => 18444936 [patent_doc_number] => 11680497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Oil cooling for electromagnetic latch housed in rocker arm [patent_app_type] => utility [patent_app_number] => 17/415843 [patent_app_country] => US [patent_app_date] => 2019-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 3856 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17415843 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/415843
Oil cooling for electromagnetic latch housed in rocker arm Dec 19, 2019 Issued
Array ( [id] => 17777271 [patent_doc_number] => 20220243620 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => Harmonic drive [patent_app_type] => utility [patent_app_number] => 17/423132 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17423132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/423132
Harmonic drive Dec 16, 2019 Issued
Array ( [id] => 18636833 [patent_doc_number] => 11761422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Relating to wind turbine blade manufacture [patent_app_type] => utility [patent_app_number] => 17/298771 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 7818 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17298771 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298771
Relating to wind turbine blade manufacture Dec 8, 2019 Issued
Array ( [id] => 17823202 [patent_doc_number] => 11428146 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-30 [patent_title] => Fixing device for exhaust system component and exhaust system [patent_app_type] => utility [patent_app_number] => 16/706802 [patent_app_country] => US [patent_app_date] => 2019-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4859 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16706802 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/706802
Fixing device for exhaust system component and exhaust system Dec 7, 2019 Issued
Array ( [id] => 16113043 [patent_doc_number] => 20200208544 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => DUAL CAM PHASER [patent_app_type] => utility [patent_app_number] => 16/706104 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16706104 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/706104
Dual cam phaser Dec 5, 2019 Issued
Array ( [id] => 16956577 [patent_doc_number] => 11060426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-13 [patent_title] => Finger follower for lobe switching and single source lost motion [patent_app_type] => utility [patent_app_number] => 16/706226 [patent_app_country] => US [patent_app_date] => 2019-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 8165 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16706226 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/706226
Finger follower for lobe switching and single source lost motion Dec 5, 2019 Issued
Array ( [id] => 16591136 [patent_doc_number] => 10900387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Mechanical cam phasing systems and methods [patent_app_type] => utility [patent_app_number] => 16/704992 [patent_app_country] => US [patent_app_date] => 2019-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 36 [patent_no_of_words] => 13508 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16704992 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/704992
Mechanical cam phasing systems and methods Dec 4, 2019 Issued
Array ( [id] => 16650606 [patent_doc_number] => 10927771 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-23 [patent_title] => Continuous variable valve duration apparatus and engine provided with the same [patent_app_type] => utility [patent_app_number] => 16/701926 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 4867 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16701926 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/701926
Continuous variable valve duration apparatus and engine provided with the same Dec 2, 2019 Issued
Array ( [id] => 17370738 [patent_doc_number] => 20220025790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => VALVE TRAIN ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/298602 [patent_app_country] => US [patent_app_date] => 2019-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5752 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17298602 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298602
VALVE TRAIN ASSEMBLY Nov 28, 2019 Abandoned
Array ( [id] => 17292903 [patent_doc_number] => 20210388742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => VALVE ROTATING DEVICE [patent_app_type] => utility [patent_app_number] => 17/298302 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3954 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17298302 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/298302
Valve rotating device Nov 21, 2019 Issued
Array ( [id] => 16407292 [patent_doc_number] => 10815838 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-27 [patent_title] => Continuously variable valve duration apparatus and engine provided with the same [patent_app_type] => utility [patent_app_number] => 16/692512 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 24 [patent_no_of_words] => 4593 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16692512 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692512
Continuously variable valve duration apparatus and engine provided with the same Nov 21, 2019 Issued
Array ( [id] => 15591119 [patent_doc_number] => 20200072094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => VALVE TIMING ADJUSTMENT DEVICE [patent_app_type] => utility [patent_app_number] => 16/676833 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16676833 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676833
Valve timing adjustment device Nov 6, 2019 Issued
Array ( [id] => 16550242 [patent_doc_number] => 10883392 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-05 [patent_title] => Valve bridge systems comprising valve bridge guide [patent_app_type] => utility [patent_app_number] => 16/676140 [patent_app_country] => US [patent_app_date] => 2019-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 8108 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16676140 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/676140
Valve bridge systems comprising valve bridge guide Nov 5, 2019 Issued
Array ( [id] => 16254198 [patent_doc_number] => 20200263572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => VALVE TIMING CHANGE DEVICE [patent_app_type] => utility [patent_app_number] => 16/671186 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16671186 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/671186
VALVE TIMING CHANGE DEVICE Oct 31, 2019 Abandoned
Array ( [id] => 16500288 [patent_doc_number] => 10865666 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Check valve for exhausting flow of fluid from a variable cam timing phaser [patent_app_type] => utility [patent_app_number] => 16/671483 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6115 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16671483 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/671483
Check valve for exhausting flow of fluid from a variable cam timing phaser Oct 31, 2019 Issued
Array ( [id] => 17370818 [patent_doc_number] => 20220025870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => BLADE FOR A WIND TURBINE, WIND TURBINE AND METHOD OF PREVENTING ICING OF THE BLADE [patent_app_type] => utility [patent_app_number] => 17/312054 [patent_app_country] => US [patent_app_date] => 2019-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17312054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/312054
BLADE FOR A WIND TURBINE, WIND TURBINE AND METHOD OF PREVENTING ICING OF THE BLADE Oct 30, 2019 Abandoned
Array ( [id] => 15867763 [patent_doc_number] => 20200141285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => CAM PHASER CAMSHAFT COUPLING [patent_app_type] => utility [patent_app_number] => 16/666477 [patent_app_country] => US [patent_app_date] => 2019-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16666477 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/666477
Cam phaser camshaft coupling Oct 28, 2019 Issued
Array ( [id] => 15899839 [patent_doc_number] => 20200149438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => CONNECTION UNIT, ELECTRIC MOTOR, AND VALVE TIMING CHANGE DEVICE [patent_app_type] => utility [patent_app_number] => 16/655200 [patent_app_country] => US [patent_app_date] => 2019-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16655200 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/655200
Connection unit, electric motor, and valve timing change device Oct 15, 2019 Issued
Array ( [id] => 17275202 [patent_doc_number] => 20210381400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => Valve Train for an Internal Combustion Engine of a Motor Vehicle, and Method for Operating Such a Valve Train [patent_app_type] => utility [patent_app_number] => 17/286010 [patent_app_country] => US [patent_app_date] => 2019-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17286010 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/286010
Valve train for an internal combustion engine of a motor vehicle, and method for operating such a valve train Oct 14, 2019 Issued
Array ( [id] => 16407376 [patent_doc_number] => 10815922 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Method and system for variable displacement engine diagnostics [patent_app_type] => utility [patent_app_number] => 16/601526 [patent_app_country] => US [patent_app_date] => 2019-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 31282 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16601526 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/601526
Method and system for variable displacement engine diagnostics Oct 13, 2019 Issued
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