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] => 16492939 [patent_doc_number] => 10858968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Hydraulic camshaft adjuster, and method for operating the hydraulic camshaft adjuster [patent_app_type] => utility [patent_app_number] => 16/624218 [patent_app_country] => US [patent_app_date] => 2018-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 4608 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16624218 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/624218
Hydraulic camshaft adjuster, and method for operating the hydraulic camshaft adjuster Jun 17, 2018 Issued
Array ( [id] => 15194957 [patent_doc_number] => 10494960 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-03 [patent_title] => Engine valve lifter [patent_app_type] => utility [patent_app_number] => 16/010753 [patent_app_country] => US [patent_app_date] => 2018-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4712 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16010753 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/010753
Engine valve lifter Jun 17, 2018 Issued
Array ( [id] => 14440489 [patent_doc_number] => 20190178117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => VARIABLE VALVE DEVICE FOR ENGINE [patent_app_type] => utility [patent_app_number] => 16/001802 [patent_app_country] => US [patent_app_date] => 2018-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16001802 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/001802
Variable valve device for engine Jun 5, 2018 Issued
Array ( [id] => 15055991 [patent_doc_number] => 10458287 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-29 [patent_title] => Cover assembly for a pushrod tube [patent_app_type] => utility [patent_app_number] => 15/992912 [patent_app_country] => US [patent_app_date] => 2018-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 2348 [patent_no_of_claims] => 17 [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] => 15992912 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/992912
Cover assembly for a pushrod tube May 29, 2018 Issued
Array ( [id] => 15607135 [patent_doc_number] => 10584617 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-10 [patent_title] => Camshaft centering in the split rotor of a hydraulic camshaft adjuster [patent_app_type] => utility [patent_app_number] => 15/989445 [patent_app_country] => US [patent_app_date] => 2018-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 13 [patent_no_of_words] => 5128 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15989445 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/989445
Camshaft centering in the split rotor of a hydraulic camshaft adjuster May 24, 2018 Issued
Array ( [id] => 16557897 [patent_doc_number] => 20210003045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => Hydraulic Drive for Accelerating and Braking Dynamically Moving Components [patent_app_type] => utility [patent_app_number] => 16/615175 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16615175 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/615175
Hydraulic drive for accelerating and braking dynamically moving components May 17, 2018 Issued
Array ( [id] => 16778741 [patent_doc_number] => 20210115819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => ELECTRICALLY ACTUATED CAMSHAFT PHASER FLUID ESCAPEMENT CHANNEL [patent_app_type] => utility [patent_app_number] => 17/047827 [patent_app_country] => US [patent_app_date] => 2018-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3266 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17047827 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/047827
Electrically actuated camshaft phaser fluid escapement channel May 2, 2018 Issued
Array ( [id] => 16476749 [patent_doc_number] => 10851680 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Internal combustion engine and vehicle [patent_app_type] => utility [patent_app_number] => 16/627138 [patent_app_country] => US [patent_app_date] => 2018-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 22 [patent_no_of_words] => 8877 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16627138 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/627138
Internal combustion engine and vehicle Apr 26, 2018 Issued
Array ( [id] => 15040069 [patent_doc_number] => 20190331039 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => METHOD AND SYSTEM FOR VARIABLE DISPLACEMENT ENGINE DIAGNOSTICS [patent_app_type] => utility [patent_app_number] => 15/963930 [patent_app_country] => US [patent_app_date] => 2018-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 15963930 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/963930
Method and system for variable displacement engine diagnostics Apr 25, 2018 Issued
Array ( [id] => 13624263 [patent_doc_number] => 20180363683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => SYSTEMS AND METHODS FOR ACTUATING SOFT ROBOTIC ACTUATORS [patent_app_type] => utility [patent_app_number] => 15/953198 [patent_app_country] => US [patent_app_date] => 2018-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 15953198 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/953198
SYSTEMS AND METHODS FOR ACTUATING SOFT ROBOTIC ACTUATORS Apr 12, 2018 Abandoned
Array ( [id] => 13480465 [patent_doc_number] => 20180291775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 15/947535 [patent_app_country] => US [patent_app_date] => 2018-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15947535 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/947535
Control device for internal combustion engine Apr 5, 2018 Issued
Array ( [id] => 14964359 [patent_doc_number] => 20190309658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => CAM FOLLOWER ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/945052 [patent_app_country] => US [patent_app_date] => 2018-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15945052 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/945052
CAM FOLLOWER ASSEMBLY Apr 3, 2018 Abandoned
Array ( [id] => 13480467 [patent_doc_number] => 20180291776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => Variable Valve Gear [patent_app_type] => utility [patent_app_number] => 15/945485 [patent_app_country] => US [patent_app_date] => 2018-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15945485 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/945485
Variable valve gear Apr 3, 2018 Issued
Array ( [id] => 13463391 [patent_doc_number] => 20180283238 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-04 [patent_title] => VALVE DRIVE FOR AN INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 15/942391 [patent_app_country] => US [patent_app_date] => 2018-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15942391 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/942391
Valve drive for an internal combustion engine Mar 29, 2018 Issued
Array ( [id] => 16541703 [patent_doc_number] => 20200408116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => VALVE TIMING REGULATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/979008 [patent_app_country] => US [patent_app_date] => 2018-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16979008 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/979008
Valve timing regulation device Mar 29, 2018 Issued
Array ( [id] => 14763289 [patent_doc_number] => 10393033 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-08-27 [patent_title] => Hydraulic system purging via position synchronized solenoid pulsing [patent_app_type] => utility [patent_app_number] => 15/938313 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5623 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15938313 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/938313
Hydraulic system purging via position synchronized solenoid pulsing Mar 27, 2018 Issued
Array ( [id] => 15164439 [patent_doc_number] => 10487701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-26 [patent_title] => Switched cushion stop [patent_app_type] => utility [patent_app_number] => 15/937905 [patent_app_country] => US [patent_app_date] => 2018-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 15863 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 488 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15937905 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/937905
Switched cushion stop Mar 27, 2018 Issued
Array ( [id] => 16445406 [patent_doc_number] => 10837324 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Four-stroke internal combustion engine thereto related vehicle and method [patent_app_type] => utility [patent_app_number] => 16/498855 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 17963 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 493 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16498855 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/498855
Four-stroke internal combustion engine thereto related vehicle and method Mar 26, 2018 Issued
Array ( [id] => 16445405 [patent_doc_number] => 10837323 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-17 [patent_title] => Four-stroke internal combustion engine thereto related vehicle and method [patent_app_type] => utility [patent_app_number] => 16/498819 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 14440 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 353 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16498819 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/498819
Four-stroke internal combustion engine thereto related vehicle and method Mar 26, 2018 Issued
Array ( [id] => 14763307 [patent_doc_number] => 10393042 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-27 [patent_title] => Methods and system for partial cylinder deactivation [patent_app_type] => utility [patent_app_number] => 15/937671 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 14278 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15937671 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/937671
Methods and system for partial cylinder deactivation Mar 26, 2018 Issued
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