
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] => 17777272
[patent_doc_number] => 20220243621
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-04
[patent_title] => INTERNAL COMBUSTION ENGINE WITH FAST COMBUSTION AND METHOD OF CONTROL OF SUCH AN ENGINE
[patent_app_type] => utility
[patent_app_number] => 17/621823
[patent_app_country] => US
[patent_app_date] => 2020-08-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13732
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 493
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17621823
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/621823 | Internal combustion engine with fast combustion and method of control of such an engine | Aug 5, 2020 | Issued |
Array
(
[id] => 17867850
[patent_doc_number] => 20220290586
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-15
[patent_title] => HLA ARRANGEMENT USING COLD FORMED PLUNGER & MANUFACTURING SIMPLIFICATIONS
[patent_app_type] => utility
[patent_app_number] => 17/627956
[patent_app_country] => US
[patent_app_date] => 2020-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3819
[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] => 17627956
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/627956 | HLA arrangement using cold formed plunger and manufacturing simplifications | Jul 16, 2020 | Issued |
Array
(
[id] => 17792887
[patent_doc_number] => 20220251978
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-11
[patent_title] => VARIABLE VALVE TRAIN FOR AN ENGINE BRAKING MODE
[patent_app_type] => utility
[patent_app_number] => 17/629320
[patent_app_country] => US
[patent_app_date] => 2020-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5627
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[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] => 17629320
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/629320 | Variable valve train for an engine braking mode | Jul 16, 2020 | Issued |
Array
(
[id] => 16422560
[patent_doc_number] => 20200347758
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-11-05
[patent_title] => DYNAMIC LOCKING AND RELEASING CAM LOBE
[patent_app_type] => utility
[patent_app_number] => 16/930796
[patent_app_country] => US
[patent_app_date] => 2020-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3661
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16930796
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/930796 | Dynamic locking and releasing cam lobe | Jul 15, 2020 | Issued |
Array
(
[id] => 16970997
[patent_doc_number] => 11066962
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2021-07-20
[patent_title] => Engine valve actuation system and lifter arm assembly having lifter arm oil spray port for cam-roller lubrication
[patent_app_type] => utility
[patent_app_number] => 16/927251
[patent_app_country] => US
[patent_app_date] => 2020-07-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 12
[patent_no_of_words] => 4116
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[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] => 16927251
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/927251 | Engine valve actuation system and lifter arm assembly having lifter arm oil spray port for cam-roller lubrication | Jul 12, 2020 | Issued |
Array
(
[id] => 16925803
[patent_doc_number] => 11047271
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-06-29
[patent_title] => Socket module of compression release type engine brake and operating method of engine brake using thereof
[patent_app_type] => utility
[patent_app_number] => 16/926100
[patent_app_country] => US
[patent_app_date] => 2020-07-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 12
[patent_no_of_words] => 5014
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 137
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16926100
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/926100 | Socket module of compression release type engine brake and operating method of engine brake using thereof | Jul 9, 2020 | Issued |
Array
(
[id] => 17060634
[patent_doc_number] => 11105226
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-08-31
[patent_title] => Rocker arm with an oil trough
[patent_app_type] => utility
[patent_app_number] => 16/926158
[patent_app_country] => US
[patent_app_date] => 2020-07-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 2140
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 135
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16926158
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/926158 | Rocker arm with an oil trough | Jul 9, 2020 | Issued |
Array
(
[id] => 17792953
[patent_doc_number] => 20220252044
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-11
[patent_title] => ROTOR BLADE AND WIND TURBINE
[patent_app_type] => utility
[patent_app_number] => 17/626384
[patent_app_country] => US
[patent_app_date] => 2020-07-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4776
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 155
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17626384
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/626384 | Rotor blade and wind turbine | Jul 7, 2020 | Issued |
Array
(
[id] => 18748474
[patent_doc_number] => 11807772
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-11-07
[patent_title] => Use of coating compositions for wind turbine blades
[patent_app_type] => utility
[patent_app_number] => 17/617951
[patent_app_country] => US
[patent_app_date] => 2020-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12539
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 71
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17617951
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/617951 | Use of coating compositions for wind turbine blades | Jun 25, 2020 | Issued |
Array
(
[id] => 17808156
[patent_doc_number] => 20220259991
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-18
[patent_title] => INTERNAL COMBUSTION ENGINE AND METHOD FOR OPERATING AN ELECTROMECHANICAL CAMSHAFT ADJUSTER
[patent_app_type] => utility
[patent_app_number] => 17/625834
[patent_app_country] => US
[patent_app_date] => 2020-06-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3510
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17625834
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/625834 | Internal combustion engine and method for operating an electromechanical camshaft adjuster | Jun 17, 2020 | Issued |
Array
(
[id] => 17897727
[patent_doc_number] => 20220307389
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-29
[patent_title] => CYLINDER DEACTIVATION AND ENGINE BRAKE MECHANISM FOR TYPE III CENTER PIVOT VALVETRAINS
[patent_app_type] => utility
[patent_app_number] => 17/620510
[patent_app_country] => US
[patent_app_date] => 2020-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5052
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[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] => 17620510
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/620510 | Cylinder deactivation and engine brake mechanism for type III center pivot valvetrains | Jun 16, 2020 | Issued |
Array
(
[id] => 16832659
[patent_doc_number] => 11008900
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-05-18
[patent_title] => Sliding contact for electrically actuated rocker arm
[patent_app_type] => utility
[patent_app_number] => 16/893823
[patent_app_country] => US
[patent_app_date] => 2020-06-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 35
[patent_figures_cnt] => 41
[patent_no_of_words] => 14876
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 178
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16893823
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/893823 | Sliding contact for electrically actuated rocker arm | Jun 4, 2020 | Issued |
Array
(
[id] => 16971000
[patent_doc_number] => 11066965
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2021-07-20
[patent_title] => Systems and methods for hydraulic lash adjuster oil flow
[patent_app_type] => utility
[patent_app_number] => 16/891448
[patent_app_country] => US
[patent_app_date] => 2020-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 10
[patent_no_of_words] => 10716
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 109
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16891448
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/891448 | Systems and methods for hydraulic lash adjuster oil flow | Jun 2, 2020 | Issued |
Array
(
[id] => 16313088
[patent_doc_number] => 20200291826
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-09-17
[patent_title] => FINGER FOLLOWER FOR LOBE SWITCHING AND SINGLE SOURCE LOST MOTION
[patent_app_type] => utility
[patent_app_number] => 15/929899
[patent_app_country] => US
[patent_app_date] => 2020-05-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12494
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15929899
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/929899 | Finger follower for lobe switching and single source lost motion | May 27, 2020 | Issued |
Array
(
[id] => 19312125
[patent_doc_number] => 12037929
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-07-16
[patent_title] => Metal stamped switching roller finger follower
[patent_app_type] => utility
[patent_app_number] => 17/613667
[patent_app_country] => US
[patent_app_date] => 2020-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 45
[patent_no_of_words] => 4650
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17613667
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/613667 | Metal stamped switching roller finger follower | May 21, 2020 | Issued |
Array
(
[id] => 17735411
[patent_doc_number] => 20220220870
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-07-14
[patent_title] => METHOD FOR OPERATING AN ELECTROMECHANICAL CAMSHAFT PHASER
[patent_app_type] => utility
[patent_app_number] => 17/612655
[patent_app_country] => US
[patent_app_date] => 2020-05-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2165
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 174
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17612655
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/612655 | Method for operating an electromechanical camshaft phaser | May 19, 2020 | Issued |
Array
(
[id] => 17673471
[patent_doc_number] => 20220186638
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-16
[patent_title] => Valve Clearance Setting and Adjustment Components and Systems and Methods of Using the Same
[patent_app_type] => utility
[patent_app_number] => 17/594339
[patent_app_country] => US
[patent_app_date] => 2020-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10929
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 17594339
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/594339 | Valve clearance setting and adjustment components and systems and methods of using the same | May 6, 2020 | Issued |
Array
(
[id] => 16941590
[patent_doc_number] => 11053819
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-07-06
[patent_title] => Valve bridge systems comprising valve bridge guide
[patent_app_type] => utility
[patent_app_number] => 15/929504
[patent_app_country] => US
[patent_app_date] => 2020-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 21
[patent_figures_cnt] => 36
[patent_no_of_words] => 11084
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 194
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15929504
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/929504 | Valve bridge systems comprising valve bridge guide | May 5, 2020 | Issued |
Array
(
[id] => 17688606
[patent_doc_number] => 20220195898
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-23
[patent_title] => Systems and Methods for Controlled Relative Rotational Motion
[patent_app_type] => utility
[patent_app_number] => 17/608442
[patent_app_country] => US
[patent_app_date] => 2020-05-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11905
[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] => 17608442
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/608442 | Systems and methods for controlled relative rotational motion | May 3, 2020 | Issued |
Array
(
[id] => 18888331
[patent_doc_number] => 11867097
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-01-09
[patent_title] => Deactivating rocker arm and capsules
[patent_app_type] => utility
[patent_app_number] => 17/606419
[patent_app_country] => US
[patent_app_date] => 2020-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 6248
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 267
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17606419
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/606419 | Deactivating rocker arm and capsules | Apr 23, 2020 | Issued |