
David J. Walczak
Examiner (ID: 16217, Phone: (571)272-4895 , Office: P/3754 )
| Most Active Art Unit | 3754 |
| Art Unit(s) | 2403, 3751, 2899, 3105, 3754, 2832 |
| Total Applications | 4701 |
| Issued Applications | 3668 |
| Pending Applications | 254 |
| Abandoned Applications | 823 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 14717025
[patent_doc_number] => 20190249576
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-08-15
[patent_title] => CONNECTING ROD
[patent_app_type] => utility
[patent_app_number] => 16/256379
[patent_app_country] => US
[patent_app_date] => 2019-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3957
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 267
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16256379
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/256379 | Connecting rod | Jan 23, 2019 | Issued |
Array
(
[id] => 14717025
[patent_doc_number] => 20190249576
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-08-15
[patent_title] => CONNECTING ROD
[patent_app_type] => utility
[patent_app_number] => 16/256379
[patent_app_country] => US
[patent_app_date] => 2019-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3957
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -4
[patent_words_short_claim] => 267
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16256379
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/256379 | Connecting rod | Jan 23, 2019 | Issued |
Array
(
[id] => 16629434
[patent_doc_number] => 20210048087
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-02-18
[patent_title] => BALANCER DEVICE FOR INTERNAL COMBUSTION ENGINES
[patent_app_type] => utility
[patent_app_number] => 16/977952
[patent_app_country] => US
[patent_app_date] => 2019-01-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9233
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 180
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16977952
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/977952 | Balancer device for internal combustion engines | Jan 14, 2019 | Issued |
Array
(
[id] => 16231199
[patent_doc_number] => 10738742
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-08-11
[patent_title] => Method and system for engine water injection
[patent_app_type] => utility
[patent_app_number] => 16/214931
[patent_app_country] => US
[patent_app_date] => 2018-12-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 15394
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 59
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16214931
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/214931 | Method and system for engine water injection | Dec 9, 2018 | Issued |
Array
(
[id] => 14469605
[patent_doc_number] => 20190186445
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-06-20
[patent_title] => BLOW-BY GAS PROCESSING DEVICE, AND ENGINE
[patent_app_type] => utility
[patent_app_number] => 16/209460
[patent_app_country] => US
[patent_app_date] => 2018-12-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3467
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -2
[patent_words_short_claim] => 254
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16209460
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/209460 | BLOW-BY GAS PROCESSING DEVICE, AND ENGINE | Dec 3, 2018 | Abandoned |
Array
(
[id] => 15994931
[patent_doc_number] => 20200173336
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-06-04
[patent_title] => COOLING FAN MODULE
[patent_app_type] => utility
[patent_app_number] => 16/208670
[patent_app_country] => US
[patent_app_date] => 2018-12-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3129
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 80
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16208670
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/208670 | Cooling fan module | Dec 3, 2018 | Issued |
Array
(
[id] => 16342718
[patent_doc_number] => 20200307368
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-10-01
[patent_title] => METHOD FOR CONTROLLING AN INTERNAL COMBUSTION ENGINE OF A HYBRID POWERTRAIN
[patent_app_type] => utility
[patent_app_number] => 16/768089
[patent_app_country] => US
[patent_app_date] => 2018-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2752
[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] => 16768089
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/768089 | Method for controlling an internal combustion engine of a hybrid powertrain | Nov 29, 2018 | Issued |
Array
(
[id] => 16029491
[patent_doc_number] => 10677156
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-06-09
[patent_title] => Variable compression ratio apparatus
[patent_app_type] => utility
[patent_app_number] => 16/205972
[patent_app_country] => US
[patent_app_date] => 2018-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 7378
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 465
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16205972
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/205972 | Variable compression ratio apparatus | Nov 29, 2018 | Issued |
Array
(
[id] => 15651113
[patent_doc_number] => 20200088086
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-03-19
[patent_title] => ENGINE COOLING SYSTEM
[patent_app_type] => utility
[patent_app_number] => 16/201007
[patent_app_country] => US
[patent_app_date] => 2018-11-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5112
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 138
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16201007
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/201007 | ENGINE COOLING SYSTEM | Nov 26, 2018 | Abandoned |
Array
(
[id] => 14344007
[patent_doc_number] => 20190153976
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-05-23
[patent_title] => PISTON, IN PARTICULAR FOR AN HPDI DIESEL/GAS INTERNAL COMBUSTION ENGINE
[patent_app_type] => utility
[patent_app_number] => 16/196210
[patent_app_country] => US
[patent_app_date] => 2018-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6193
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16196210
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/196210 | Piston, in particular for an HPDI diesel/gas internal combustion engine | Nov 19, 2018 | Issued |
Array
(
[id] => 14073747
[patent_doc_number] => 20190085761
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-03-21
[patent_title] => POWER UNIT
[patent_app_type] => utility
[patent_app_number] => 16/193491
[patent_app_country] => US
[patent_app_date] => 2018-11-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3250
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -3
[patent_words_short_claim] => 19
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16193491
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/193491 | Power unit | Nov 15, 2018 | Issued |
Array
(
[id] => 15728377
[patent_doc_number] => 10612615
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-04-07
[patent_title] => Engine reciprocative rotating mechanism and method for manufacturing the same
[patent_app_type] => utility
[patent_app_number] => 16/165782
[patent_app_country] => US
[patent_app_date] => 2018-10-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 12
[patent_no_of_words] => 11059
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 302
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16165782
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/165782 | Engine reciprocative rotating mechanism and method for manufacturing the same | Oct 18, 2018 | Issued |
Array
(
[id] => 16534028
[patent_doc_number] => 10876618
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-12-29
[patent_title] => Device and method for activating a synchronous machine arranged in a vehicle
[patent_app_type] => utility
[patent_app_number] => 16/162578
[patent_app_country] => US
[patent_app_date] => 2018-10-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 6396
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 2
[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] => 16162578
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/162578 | Device and method for activating a synchronous machine arranged in a vehicle | Oct 16, 2018 | Issued |
Array
(
[id] => 16231128
[patent_doc_number] => 10738670
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2020-08-11
[patent_title] => Utility vehicle
[patent_app_type] => utility
[patent_app_number] => 16/157524
[patent_app_country] => US
[patent_app_date] => 2018-10-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 6004
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16157524
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/157524 | Utility vehicle | Oct 10, 2018 | Issued |
Array
(
[id] => 14701681
[patent_doc_number] => 10378578
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2019-08-13
[patent_title] => Internal combustion engine using yoke assemblies in unopposed cylinder units
[patent_app_type] => utility
[patent_app_number] => 16/148663
[patent_app_country] => US
[patent_app_date] => 2018-10-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 6648
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 371
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16148663
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/148663 | Internal combustion engine using yoke assemblies in unopposed cylinder units | Sep 30, 2018 | Issued |
Array
(
[id] => 14278919
[patent_doc_number] => 20190136744
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-05-09
[patent_title] => ENGINE COOLANT PUMP APPARATUS WITH THREADED CONNECTIONS
[patent_app_type] => utility
[patent_app_number] => 16/127502
[patent_app_country] => US
[patent_app_date] => 2018-09-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2591
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -15
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16127502
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/127502 | ENGINE COOLANT PUMP APPARATUS WITH THREADED CONNECTIONS | Sep 10, 2018 | Abandoned |
Array
(
[id] => 14073705
[patent_doc_number] => 20190085740
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-03-21
[patent_title] => INTERNAL COMBUSTION ENGINE
[patent_app_type] => utility
[patent_app_number] => 16/125186
[patent_app_country] => US
[patent_app_date] => 2018-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16223
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 159
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16125186
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/125186 | INTERNAL COMBUSTION ENGINE | Sep 6, 2018 | Abandoned |
Array
(
[id] => 15591177
[patent_doc_number] => 20200072123
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-03-05
[patent_title] => FUEL GELLING PREVENTION USING ENGINE AUTO START FUNCTIONALITY
[patent_app_type] => utility
[patent_app_number] => 16/119310
[patent_app_country] => US
[patent_app_date] => 2018-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4513
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 33
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16119310
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/119310 | Fuel gelling prevention using engine auto start functionality | Aug 30, 2018 | Issued |
Array
(
[id] => 13988415
[patent_doc_number] => 20190063365
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-02-28
[patent_title] => PISTON WITH BROAD OVATE GALLERY
[patent_app_type] => utility
[patent_app_number] => 16/109328
[patent_app_country] => US
[patent_app_date] => 2018-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2092
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16109328
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/109328 | Piston with broad ovate gallery | Aug 21, 2018 | Issued |
Array
(
[id] => 17307869
[patent_doc_number] => 11208967
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2021-12-28
[patent_title] => Method for operating an internal combustion engine having an injection system, injection system designed to carry out a method of this type, and internal combustion engine having an injection system of this type
[patent_app_type] => utility
[patent_app_number] => 16/635397
[patent_app_country] => US
[patent_app_date] => 2018-08-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 13171
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[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] => 16635397
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/635397 | Method for operating an internal combustion engine having an injection system, injection system designed to carry out a method of this type, and internal combustion engine having an injection system of this type | Aug 6, 2018 | Issued |