
Liang Dong
Examiner (ID: 6819, Phone: (571)270-0479 , Office: P/3724 )
| Most Active Art Unit | 3724 |
| Art Unit(s) | 3724 |
| Total Applications | 643 |
| Issued Applications | 294 |
| Pending Applications | 108 |
| Abandoned Applications | 253 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18536697
[patent_doc_number] => 20230241788
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-08-03
[patent_title] => UTILITY KNIFE
[patent_app_type] => utility
[patent_app_number] => 18/126085
[patent_app_country] => US
[patent_app_date] => 2023-03-24
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18126085
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/126085 | UTILITY KNIFE | Mar 23, 2023 | Abandoned |
Array
(
[id] => 18674788
[patent_doc_number] => 20230312298
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[patent_kind] => A1
[patent_issue_date] => 2023-10-05
[patent_title] => PERFORATION DEVICE AND SHEET POST-PROCESSING DEVICE INCLUDING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/188634
[patent_app_country] => US
[patent_app_date] => 2023-03-23
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/188634 | PERFORATION DEVICE AND SHEET POST-PROCESSING DEVICE INCLUDING THE SAME | Mar 22, 2023 | Abandoned |
Array
(
[id] => 18482774
[patent_doc_number] => 20230210059
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-06
[patent_title] => CUTTING DEVICE WITH BLADE MOVING IN PARALLEL, MOVING METHOD AND PLANT TRIMMER
[patent_app_type] => utility
[patent_app_number] => 18/121028
[patent_app_country] => US
[patent_app_date] => 2023-03-14
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/121028 | CUTTING DEVICE WITH BLADE MOVING IN PARALLEL, MOVING METHOD AND PLANT TRIMMER | Mar 13, 2023 | Abandoned |
Array
(
[id] => 18627974
[patent_doc_number] => 20230286794
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-14
[patent_title] => Foil Cutter
[patent_app_type] => utility
[patent_app_number] => 18/181516
[patent_app_country] => US
[patent_app_date] => 2023-03-09
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/181516 | Foil Cutter | Mar 8, 2023 | Pending |
Array
(
[id] => 20040633
[patent_doc_number] => 20250178855
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[patent_kind] => A1
[patent_issue_date] => 2025-06-05
[patent_title] => SUPPLY DEVICE FOR SUPPLYING SEGMENTS OF ENERGY CELLS TO A CELL STACKING DEVICE, AND METHOD FOR SUPPLYING SEGMENTS OF ENERGY CELLS TO A CELL STACKING DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/842933
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Array
(
[id] => 20084338
[patent_doc_number] => 20250214274
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[patent_kind] => A1
[patent_issue_date] => 2025-07-03
[patent_title] => WOOD-MACHINING DEVICE HAVING A MACHINING GANTRY
[patent_app_type] => utility
[patent_app_number] => 18/844128
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[patent_app_date] => 2023-03-06
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/844128 | WOOD-MACHINING DEVICE HAVING A MACHINING GANTRY | Mar 5, 2023 | Pending |
Array
(
[id] => 18510597
[patent_doc_number] => 20230226708
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[patent_kind] => A1
[patent_issue_date] => 2023-07-20
[patent_title] => SHAVER HANDLE AND METHOD OF MANUFACTURING
[patent_app_type] => utility
[patent_app_number] => 18/175428
[patent_app_country] => US
[patent_app_date] => 2023-02-27
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/175428 | SHAVER HANDLE AND METHOD OF MANUFACTURING | Feb 26, 2023 | Abandoned |
Array
(
[id] => 18922062
[patent_doc_number] => 20240025066
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-25
[patent_title] => Shaving Device
[patent_app_type] => utility
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[patent_app_country] => US
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Array
(
[id] => 18922061
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/105537 | Shaving device | Feb 2, 2023 | Issued |
Array
(
[id] => 20115422
[patent_doc_number] => 12365108
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-07-22
[patent_title] => Pile cutting apparatus with support element
[patent_app_type] => utility
[patent_app_number] => 18/716528
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/716528 | Pile cutting apparatus with support element | Jan 26, 2023 | Issued |
Array
(
[id] => 18523600
[patent_doc_number] => 20230234256
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[patent_kind] => A1
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[patent_title] => PUNCHER CAPABLE OF FAST AND ACCURATE POSITIONING
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/101582 | PUNCHER CAPABLE OF FAST AND ACCURATE POSITIONING | Jan 25, 2023 | Abandoned |
Array
(
[id] => 18536702
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/159979 | CUTTING DEVICE FOR CUTTING CAPS AND RELATIVE ASSEMBLY METHOD | Jan 25, 2023 | Pending |
Array
(
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Array
(
[id] => 19247454
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[patent_title] => PIPE SAW HAVING TORSIONAL VIBRATION DAMPING MEANS
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/555397 | PIPE SAW HAVING TORSIONAL VIBRATION DAMPING MEANS | Jan 9, 2023 | Pending |
Array
(
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Array
(
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Array
(
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Array
(
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Array
(
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[patent_title] => FILM TEARING MACHINE AND FILM TEARING METHOD
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Array
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[patent_title] => Glue-core separation operation system and equipment for separating glue-core of conveyor belt joint before vulcanization
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[rel_patent_id] =>[rel_patent_doc_number] =>) 18/553565 | Glue-core separation operation system and equipment for separating glue-core of conveyor belt joint before vulcanization | Dec 12, 2022 | Issued |