Search

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 numberTitle of the applicationFiling DateStatus
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 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [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 [patent_country] => US [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 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 527 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18188634 [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121028 [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 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181516 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181516
Foil Cutter Mar 8, 2023 Pending
Array ( [id] => 20040633 [patent_doc_number] => 20250178855 [patent_country] => US [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 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18842933 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/842933
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 Mar 6, 2023 Pending
Array ( [id] => 20084338 [patent_doc_number] => 20250214274 [patent_country] => US [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 [patent_app_country] => US [patent_app_date] => 2023-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2192 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18844128 [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 [patent_country] => US [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 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18175428 [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 [patent_app_number] => 18/106316 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 87268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18106316 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106316
Shaving device Feb 5, 2023 Issued
Array ( [id] => 18922061 [patent_doc_number] => 20240025065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => Shaving Device [patent_app_type] => utility [patent_app_number] => 18/105537 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 59747 [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] => 18105537 [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 [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 1267 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 680 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18716528 [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 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => PUNCHER CAPABLE OF FAST AND ACCURATE POSITIONING [patent_app_type] => utility [patent_app_number] => 18/101582 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3644 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101582
PUNCHER CAPABLE OF FAST AND ACCURATE POSITIONING Jan 25, 2023 Abandoned
Array ( [id] => 18536702 [patent_doc_number] => 20230241793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => CUTTING DEVICE FOR CUTTING CAPS AND RELATIVE ASSEMBLY METHOD [patent_app_type] => utility [patent_app_number] => 18/159979 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5689 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18159979 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/159979
CUTTING DEVICE FOR CUTTING CAPS AND RELATIVE ASSEMBLY METHOD Jan 25, 2023 Pending
Array ( [id] => 19915519 [patent_doc_number] => 12290867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Power tool [patent_app_type] => utility [patent_app_number] => 18/101245 [patent_app_country] => US [patent_app_date] => 2023-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 13661 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 341 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101245 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101245
Power tool Jan 24, 2023 Issued
Array ( [id] => 19247454 [patent_doc_number] => 20240198439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => PIPE SAW HAVING TORSIONAL VIBRATION DAMPING MEANS [patent_app_type] => utility [patent_app_number] => 18/555397 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18555397 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/555397
PIPE SAW HAVING TORSIONAL VIBRATION DAMPING MEANS Jan 9, 2023 Pending
Array ( [id] => 18390477 [patent_doc_number] => 20230158695 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => SHAVING RAZOR CARTRIDGE [patent_app_type] => utility [patent_app_number] => 18/093578 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093578
SHAVING RAZOR CARTRIDGE Jan 4, 2023 Abandoned
Array ( [id] => 18375078 [patent_doc_number] => 20230150158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => SHAVING RAZOR CARTRIDGE [patent_app_type] => utility [patent_app_number] => 18/093527 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18093527 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093527
SHAVING RAZOR CARTRIDGE Jan 4, 2023 Pending
Array ( [id] => 20645124 [patent_doc_number] => 12600053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Cutting tool [patent_app_type] => utility [patent_app_number] => 18/150583 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18150583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/150583
Cutting tool Jan 4, 2023 Issued
Array ( [id] => 20371700 [patent_doc_number] => 12479119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Working machine [patent_app_type] => utility [patent_app_number] => 18/093209 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4701 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093209
Working machine Jan 3, 2023 Issued
Array ( [id] => 18364267 [patent_doc_number] => 20230145858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => FILM TEARING MACHINE AND FILM TEARING METHOD [patent_app_type] => utility [patent_app_number] => 18/092923 [patent_app_country] => US [patent_app_date] => 2023-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18092923 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/092923
Film tearing machine and film tearing method Jan 2, 2023 Issued
Array ( [id] => 20787921 [patent_doc_number] => 12661819 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-23 [patent_title] => Glue-core separation operation system and equipment for separating glue-core of conveyor belt joint before vulcanization [patent_app_type] => utility [patent_app_number] => 18/553565 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 3844 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 348 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18553565 [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
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