
Erik B. Crawford
Examiner (ID: 16649, Phone: (571)270-1011 , Office: P/1677 )
| Most Active Art Unit | 1677 |
| Art Unit(s) | 1641, 1677 |
| Total Applications | 417 |
| Issued Applications | 241 |
| Pending Applications | 3 |
| Abandoned Applications | 173 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 14928779
[patent_doc_number] => 20190300027
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-10-03
[patent_title] => COUPLING ARRANGEMENT FOR A RAIL VEHICLE
[patent_app_type] => utility
[patent_app_number] => 16/447534
[patent_app_country] => US
[patent_app_date] => 2019-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3073
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16447534
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/447534 | Coupling arrangement for a rail vehicle | Jun 19, 2019 | Issued |
Array
(
[id] => 19440831
[patent_doc_number] => 12091067
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-09-17
[patent_title] => Operating method for vehicles with the forming or configuring of a communications connection after the coupling process
[patent_app_type] => utility
[patent_app_number] => 17/261948
[patent_app_country] => US
[patent_app_date] => 2019-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 3662
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261948
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/261948 | Operating method for vehicles with the forming or configuring of a communications connection after the coupling process | Jun 19, 2019 | Issued |
Array
(
[id] => 17799825
[patent_doc_number] => 11414104
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-08-16
[patent_title] => Cladding arrangement for a vehicle
[patent_app_type] => utility
[patent_app_number] => 16/446821
[patent_app_country] => US
[patent_app_date] => 2019-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 4097
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16446821
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/446821 | Cladding arrangement for a vehicle | Jun 19, 2019 | Issued |
Array
(
[id] => 17066859
[patent_doc_number] => 20210269074
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-02
[patent_title] => WARNING DEVICE FOR A RAIL VEHICLE
[patent_app_type] => utility
[patent_app_number] => 17/256297
[patent_app_country] => US
[patent_app_date] => 2019-06-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6077
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[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] => 17256297
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/256297 | WARNING DEVICE FOR A RAIL VEHICLE | Jun 17, 2019 | Pending |
Array
(
[id] => 17066859
[patent_doc_number] => 20210269074
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-09-02
[patent_title] => WARNING DEVICE FOR A RAIL VEHICLE
[patent_app_type] => utility
[patent_app_number] => 17/256297
[patent_app_country] => US
[patent_app_date] => 2019-06-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6077
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[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] => 17256297
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/256297 | WARNING DEVICE FOR A RAIL VEHICLE | Jun 17, 2019 | Pending |
Array
(
[id] => 16792585
[patent_doc_number] => 20210122402
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-04-29
[patent_title] => SYSTEM AND METHOD FOR TRAFFIC CONTROL IN RAILWAYS
[patent_app_type] => utility
[patent_app_number] => 17/255790
[patent_app_country] => US
[patent_app_date] => 2019-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8556
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[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] => 17255790
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/255790 | SYSTEM AND METHOD FOR TRAFFIC CONTROL IN RAILWAYS | Jun 16, 2019 | Abandoned |
Array
(
[id] => 18371710
[patent_doc_number] => 11651891
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-05-16
[patent_title] => Roadway powered electric vehicle system
[patent_app_type] => utility
[patent_app_number] => 16/440296
[patent_app_country] => US
[patent_app_date] => 2019-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 31
[patent_figures_cnt] => 57
[patent_no_of_words] => 21482
[patent_no_of_claims] => 17
[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] => 16440296
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/440296 | Roadway powered electric vehicle system | Jun 12, 2019 | Issued |
Array
(
[id] => 17155718
[patent_doc_number] => 20210316769
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-14
[patent_title] => METHOD FOR IMPROVING FATIGUE RESISTANCE PERFORMANCE OF LOCOMOTIVE RUBBER-METAL PAD WITH VARIABLE DIAMETER AND LOCOMOTIVE RUBBER-METAL PAD
[patent_app_type] => utility
[patent_app_number] => 16/617505
[patent_app_country] => US
[patent_app_date] => 2019-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3257
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[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] => 16617505
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/617505 | METHOD FOR IMPROVING FATIGUE RESISTANCE PERFORMANCE OF LOCOMOTIVE RUBBER-METAL PAD WITH VARIABLE DIAMETER AND LOCOMOTIVE RUBBER-METAL PAD | May 21, 2019 | Abandoned |
Array
(
[id] => 19947984
[patent_doc_number] => 12319328
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-03
[patent_title] => Ground control device, radio communication apparatus, radio train control system, and train control method
[patent_app_type] => utility
[patent_app_number] => 17/595097
[patent_app_country] => US
[patent_app_date] => 2019-05-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 20
[patent_no_of_words] => 3453
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 169
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595097
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/595097 | Ground control device, radio communication apparatus, radio train control system, and train control method | May 20, 2019 | Issued |
Array
(
[id] => 18477929
[patent_doc_number] => 11691657
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-07-04
[patent_title] => Vehicle control system and method
[patent_app_type] => utility
[patent_app_number] => 16/399019
[patent_app_country] => US
[patent_app_date] => 2019-04-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 11767
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16399019
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/399019 | Vehicle control system and method | Apr 29, 2019 | Issued |
Array
(
[id] => 15037605
[patent_doc_number] => 20190329807
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-10-31
[patent_title] => METHOD AND ARRANGEMENT FOR FAULT DETECTION IN A SWITCH SYSTEM
[patent_app_type] => utility
[patent_app_number] => 16/397117
[patent_app_country] => US
[patent_app_date] => 2019-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4476
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 158
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16397117
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/397117 | METHOD AND ARRANGEMENT FOR FAULT DETECTION IN A SWITCH SYSTEM | Apr 28, 2019 | Abandoned |
Array
(
[id] => 14714649
[patent_doc_number] => 20190248388
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-08-15
[patent_title] => COUPLER UNCOUPLING CONTROL MECHANISM
[patent_app_type] => utility
[patent_app_number] => 16/392523
[patent_app_country] => US
[patent_app_date] => 2019-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7392
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 331
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16392523
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/392523 | Coupler uncoupling control mechanism | Apr 22, 2019 | Issued |
Array
(
[id] => 19120717
[patent_doc_number] => 11964684
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-23
[patent_title] => Controlling a level crossing and railway control arrangement
[patent_app_type] => utility
[patent_app_number] => 17/050400
[patent_app_country] => US
[patent_app_date] => 2019-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2715
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[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] => 17050400
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/050400 | Controlling a level crossing and railway control arrangement | Apr 9, 2019 | Issued |
Array
(
[id] => 17603839
[patent_doc_number] => 11332309
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-05-17
[patent_title] => Overhead type transport apparatus
[patent_app_type] => utility
[patent_app_number] => 16/489991
[patent_app_country] => US
[patent_app_date] => 2019-04-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 4481
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16489991
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/489991 | Overhead type transport apparatus | Apr 8, 2019 | Issued |
Array
(
[id] => 14962091
[patent_doc_number] => 20190308523
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-10-10
[patent_title] => TROLLEY FOR CAMERA DOLLY WITH INTEGRATED CABLE MANAGEMENT
[patent_app_type] => utility
[patent_app_number] => 16/377656
[patent_app_country] => US
[patent_app_date] => 2019-04-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3017
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16377656
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/377656 | Trolley for camera dolly with integrated cable management | Apr 7, 2019 | Issued |
Array
(
[id] => 17453398
[patent_doc_number] => 11268246
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-03-08
[patent_title] => System and method for securing tuned mass dampers to rail
[patent_app_type] => utility
[patent_app_number] => 16/363185
[patent_app_country] => US
[patent_app_date] => 2019-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 20
[patent_no_of_words] => 8717
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 418
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16363185
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/363185 | System and method for securing tuned mass dampers to rail | Mar 24, 2019 | Issued |
Array
(
[id] => 14564931
[patent_doc_number] => 20190210072
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-07-11
[patent_title] => SYSTEM AND METHOD FOR CONVEYING AN ASSEMBLY
[patent_app_type] => utility
[patent_app_number] => 16/356675
[patent_app_country] => US
[patent_app_date] => 2019-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5248
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16356675
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/356675 | System and method for conveying an assembly | Mar 17, 2019 | Issued |
Array
(
[id] => 14533229
[patent_doc_number] => 20190202235
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2019-07-04
[patent_title] => SYSTEM AND METHOD FOR ADJUSTING TORQUE DISTRIBUTION
[patent_app_type] => utility
[patent_app_number] => 16/298551
[patent_app_country] => US
[patent_app_date] => 2019-03-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7776
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 61
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16298551
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/298551 | System and method for adjusting torque distribution | Mar 10, 2019 | Issued |
Array
(
[id] => 16483531
[patent_doc_number] => 20200377131
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-12-03
[patent_title] => ELECTROMAGNETIC TRANSVERSE ACTIVE DAMPING SYSTEM, AND CONTROL METHOD AND APPARATUS THEREFOR
[patent_app_type] => utility
[patent_app_number] => 16/958722
[patent_app_country] => US
[patent_app_date] => 2019-03-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6970
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 70
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16958722
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/958722 | Electromagnetic transverse active damping system, and control method and apparatus therefor | Mar 5, 2019 | Issued |
Array
(
[id] => 17307038
[patent_doc_number] => 11208127
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2021-12-28
[patent_title] => Systems and methods for controlling movement distances of locomotives
[patent_app_type] => utility
[patent_app_number] => 16/274442
[patent_app_country] => US
[patent_app_date] => 2019-02-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 6047
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 224
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16274442
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/274442 | Systems and methods for controlling movement distances of locomotives | Feb 12, 2019 | Issued |