
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] => 17429111
[patent_doc_number] => 20220056819
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-02-24
[patent_title] => METHOD FOR PRODUCING A CAMSHAFT ADJUSTER
[patent_app_type] => utility
[patent_app_number] => 17/377913
[patent_app_country] => US
[patent_app_date] => 2021-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6698
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17377913
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/377913 | METHOD FOR PRODUCING A CAMSHAFT ADJUSTER | Jul 15, 2021 | Abandoned |
Array
(
[id] => 17429110
[patent_doc_number] => 20220056818
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-02-24
[patent_title] => METHOD FOR PRODUCING A CAMSHAFT ADJUSTER
[patent_app_type] => utility
[patent_app_number] => 17/377812
[patent_app_country] => US
[patent_app_date] => 2021-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6134
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[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] => 17377812
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/377812 | Method for producing a camshaft adjuster | Jul 15, 2021 | Issued |
Array
(
[id] => 17527337
[patent_doc_number] => 11300014
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-04-12
[patent_title] => Valve actuation system comprising finger follower for lobe switching and single source lost motion
[patent_app_type] => utility
[patent_app_number] => 17/305637
[patent_app_country] => US
[patent_app_date] => 2021-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 21
[patent_no_of_words] => 10325
[patent_no_of_claims] => 36
[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] => 17305637
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/305637 | Valve actuation system comprising finger follower for lobe switching and single source lost motion | Jul 11, 2021 | Issued |
Array
(
[id] => 17588221
[patent_doc_number] => 11326480
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-05-10
[patent_title] => Rocker arm assembly
[patent_app_type] => utility
[patent_app_number] => 17/371240
[patent_app_country] => US
[patent_app_date] => 2021-07-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 17
[patent_no_of_words] => 6993
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 290
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17371240
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/371240 | Rocker arm assembly | Jul 8, 2021 | Issued |
Array
(
[id] => 17171099
[patent_doc_number] => 20210324769
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-21
[patent_title] => VALVE BRIDGE COMPRISING CONVEX CHAMBERS
[patent_app_type] => utility
[patent_app_number] => 17/305165
[patent_app_country] => US
[patent_app_date] => 2021-07-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 11460
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 240
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17305165
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/305165 | Valve bridge comprising concave chambers | Jun 30, 2021 | Issued |
Array
(
[id] => 17665841
[patent_doc_number] => 11359524
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2022-06-14
[patent_title] => Compression release type engine brake
[patent_app_type] => utility
[patent_app_number] => 17/357858
[patent_app_country] => US
[patent_app_date] => 2021-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 5599
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 234
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17357858
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/357858 | Compression release type engine brake | Jun 23, 2021 | Issued |
Array
(
[id] => 18530615
[patent_doc_number] => 20230235685
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-27
[patent_title] => ROCKER ARMS
[patent_app_type] => utility
[patent_app_number] => 17/999625
[patent_app_country] => US
[patent_app_date] => 2021-05-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4553
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 211
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17999625
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/999625 | Rocker arms | May 27, 2021 | Issued |
Array
(
[id] => 17082801
[patent_doc_number] => 20210277807
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-09
[patent_title] => VALVE TRAIN ASSEMBLY
[patent_app_type] => utility
[patent_app_number] => 17/328138
[patent_app_country] => US
[patent_app_date] => 2021-05-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5128
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -21
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17328138
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/328138 | Valve train assembly | May 23, 2021 | Issued |
Array
(
[id] => 18888317
[patent_doc_number] => 11867083
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-01-09
[patent_title] => Turbine blade and method for machining same
[patent_app_type] => utility
[patent_app_number] => 18/009402
[patent_app_country] => US
[patent_app_date] => 2021-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2515
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18009402
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/009402 | Turbine blade and method for machining same | May 20, 2021 | Issued |
Array
(
[id] => 17067938
[patent_doc_number] => 20210270153
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-02
[patent_title] => HYDRAULIC ASSISTED ENGINE BRAKE MECHANISM FOR VALVE TRAIN
[patent_app_type] => utility
[patent_app_number] => 17/320330
[patent_app_country] => US
[patent_app_date] => 2021-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2268
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 213
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17320330
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/320330 | HYDRAULIC ASSISTED ENGINE BRAKE MECHANISM FOR VALVE TRAIN | May 13, 2021 | Abandoned |
Array
(
[id] => 18420957
[patent_doc_number] => 20230175420
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-08
[patent_title] => LASH ADJUSTER WITH HYDRAULIC LASH ASSEMBLY AND MECHANICAL LASH ASSEMBLY
[patent_app_type] => utility
[patent_app_number] => 17/998405
[patent_app_country] => US
[patent_app_date] => 2021-05-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3350
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 77
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17998405
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/998405 | Lash adjuster with hydraulic lash assembly and mechanical lash assembly | May 12, 2021 | Issued |
Array
(
[id] => 17052932
[patent_doc_number] => 20210262366
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-08-26
[patent_title] => ROCKER ARM ASSEMBLY WITH LOST MOTION SPRING
[patent_app_type] => utility
[patent_app_number] => 17/315534
[patent_app_country] => US
[patent_app_date] => 2021-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7476
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 97
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17315534
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/315534 | Rocker arm assembly with lost motion spring | May 9, 2021 | Issued |
Array
(
[id] => 18290313
[patent_doc_number] => 11619180
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-04-04
[patent_title] => Valve actuation system comprising lost motion and high lift transfer components in a main motion load path
[patent_app_type] => utility
[patent_app_number] => 17/302475
[patent_app_country] => US
[patent_app_date] => 2021-05-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 15
[patent_no_of_words] => 7283
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 188
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17302475
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/302475 | Valve actuation system comprising lost motion and high lift transfer components in a main motion load path | May 3, 2021 | Issued |
Array
(
[id] => 18436850
[patent_doc_number] => 20230184144
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-15
[patent_title] => LOST MOTION MECHANISMS AND ACTUATORS
[patent_app_type] => utility
[patent_app_number] => 17/996796
[patent_app_country] => US
[patent_app_date] => 2021-04-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4119
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17996796
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/996796 | Lost motion mechanisms and actuators | Apr 20, 2021 | Issued |
Array
(
[id] => 18701938
[patent_doc_number] => 11788440
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-10-17
[patent_title] => Cover body for valve rotating device, corresponding valve rotating device and method for producing the cover body
[patent_app_type] => utility
[patent_app_number] => 17/232637
[patent_app_country] => US
[patent_app_date] => 2021-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3366
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[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] => 17232637
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/232637 | Cover body for valve rotating device, corresponding valve rotating device and method for producing the cover body | Apr 15, 2021 | Issued |
Array
(
[id] => 17193692
[patent_doc_number] => 11162438
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-11-02
[patent_title] => Valve actuation and sequencing for cylinder deactivation and high-power density (HPD) braking
[patent_app_type] => utility
[patent_app_number] => 17/301419
[patent_app_country] => US
[patent_app_date] => 2021-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 25
[patent_figures_cnt] => 25
[patent_no_of_words] => 7746
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17301419
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/301419 | Valve actuation and sequencing for cylinder deactivation and high-power density (HPD) braking | Apr 1, 2021 | Issued |
Array
(
[id] => 17378643
[patent_doc_number] => 11236644
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2022-02-01
[patent_title] => System and method for rocker assembly
[patent_app_type] => utility
[patent_app_number] => 17/219478
[patent_app_country] => US
[patent_app_date] => 2021-03-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 13
[patent_no_of_words] => 6420
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17219478
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/219478 | System and method for rocker assembly | Mar 30, 2021 | Issued |
Array
(
[id] => 19609223
[patent_doc_number] => 12158091
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-12-03
[patent_title] => V-type engine, outboard motor, and watercraft
[patent_app_type] => utility
[patent_app_number] => 18/550211
[patent_app_country] => US
[patent_app_date] => 2021-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4625
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 339
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18550211
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/550211 | V-type engine, outboard motor, and watercraft | Mar 18, 2021 | Issued |
Array
(
[id] => 18135156
[patent_doc_number] => 11560813
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-01-24
[patent_title] => Recirculating hydraulic fluid control valve
[patent_app_type] => utility
[patent_app_number] => 17/205434
[patent_app_country] => US
[patent_app_date] => 2021-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 18
[patent_no_of_words] => 9564
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 279
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17205434
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/205434 | Recirculating hydraulic fluid control valve | Mar 17, 2021 | Issued |
Array
(
[id] => 17393772
[patent_doc_number] => 11242776
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-02-08
[patent_title] => Valve open-close timing control device
[patent_app_type] => utility
[patent_app_number] => 17/205588
[patent_app_country] => US
[patent_app_date] => 2021-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 8820
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 415
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17205588
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/205588 | Valve open-close timing control device | Mar 17, 2021 | Issued |