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Nhat Chieu Q. Do

Examiner (ID: 14624, Phone: (571)270-1522 , Office: P/3724 )

Most Active Art Unit
3724
Art Unit(s)
3724
Total Applications
746
Issued Applications
417
Pending Applications
127
Abandoned Applications
240

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19346425 [patent_doc_number] => 20240255388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => METHODS AND APPARATUS FOR PREPARING THIN-FILM SPECIMENS [patent_app_type] => utility [patent_app_number] => 18/427194 [patent_app_country] => US [patent_app_date] => 2024-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18427194 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/427194
METHODS AND APPARATUS FOR PREPARING THIN-FILM SPECIMENS Jan 29, 2024 Pending
Array ( [id] => 19344295 [patent_doc_number] => 20240253258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => VARIABLE LENGTH GRIPPER ASSEMBLY FOR A FOOD SLICING MACHINE AND METHOD OF OPERATING SAME [patent_app_type] => utility [patent_app_number] => 18/417416 [patent_app_country] => US [patent_app_date] => 2024-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18417416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/417416
VARIABLE LENGTH GRIPPER ASSEMBLY FOR A FOOD SLICING MACHINE AND METHOD OF OPERATING SAME Jan 18, 2024 Pending
Array ( [id] => 19746125 [patent_doc_number] => 20250034690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => DEVICE FOR SURFACE STRENGTHENING OF METAL PLATE BASED ULTRASONIC VIBRATION [patent_app_type] => utility [patent_app_number] => 18/408569 [patent_app_country] => US [patent_app_date] => 2024-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3220 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18408569 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408569
Device for surface strengthening of metal plate based ultrasonic vibration Jan 9, 2024 Issued
Array ( [id] => 19141174 [patent_doc_number] => 20240139982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => COATINGS FOR A RAZOR BLADE [patent_app_type] => utility [patent_app_number] => 18/408229 [patent_app_country] => US [patent_app_date] => 2024-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18408229 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/408229
COATINGS FOR A RAZOR BLADE Jan 8, 2024 Pending
Array ( [id] => 20058165 [patent_doc_number] => 20250196387 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => MACHINE AND METHOD FOR APPLYING TUBULAR SHRINK SLEEVE MATERIAL TO OBJECTS [patent_app_type] => utility [patent_app_number] => 18/540120 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540120
MACHINE AND METHOD FOR APPLYING TUBULAR SHRINK SLEEVE MATERIAL TO OBJECTS Dec 13, 2023 Pending
Array ( [id] => 19082943 [patent_doc_number] => 20240109744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => DEVICE WITH ROTATING BLADES, MACHINE COMPRISING SAID DEVICE, AND RELATED METHOD [patent_app_type] => utility [patent_app_number] => 18/536706 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9730 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18536706 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/536706
DEVICE WITH ROTATING BLADES, MACHINE COMPRISING SAID DEVICE, AND RELATED METHOD Dec 11, 2023 Pending
Array ( [id] => 19141172 [patent_doc_number] => 20240139980 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => ELECTRIC BEARD TRIMMER [patent_app_type] => utility [patent_app_number] => 18/528944 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12150 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18528944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528944
ELECTRIC BEARD TRIMMER Dec 4, 2023 Pending
Array ( [id] => 19066958 [patent_doc_number] => 20240101384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => STACKING APPARATUS OF SHEET-SHAPED WORKPIECE AND STACKING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/527636 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18527636 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/527636
STACKING APPARATUS OF SHEET-SHAPED WORKPIECE AND STACKING METHOD THEREOF Dec 3, 2023 Pending
Array ( [id] => 19201884 [patent_doc_number] => 20240173783 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => DUST CONTAINMENT DEVICE FOR A CHAINSAW [patent_app_type] => utility [patent_app_number] => 18/520680 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3751 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18520680 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520680
DUST CONTAINMENT DEVICE FOR A CHAINSAW Nov 27, 2023 Pending
Array ( [id] => 19201983 [patent_doc_number] => 20240173882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => ROTARY CUTTING SYSTEM, DIE BOARD AND SCRAP EJECTOR FOR SAME, AND METHODS OF ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/522055 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18522055 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522055
ROTARY CUTTING SYSTEM, DIE BOARD AND SCRAP EJECTOR FOR SAME, AND METHODS OF ASSEMBLY Nov 27, 2023 Pending
Array ( [id] => 19298665 [patent_doc_number] => 20240227232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => POLE CHAIN SAW [patent_app_type] => utility [patent_app_number] => 18/519466 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4515 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18519466 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/519466
POLE CHAIN SAW Nov 26, 2023 Pending
Array ( [id] => 20385850 [patent_doc_number] => 12485562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Locking blade device [patent_app_type] => utility [patent_app_number] => 18/513761 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513761 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513761
Locking blade device Nov 19, 2023 Issued
Array ( [id] => 19186932 [patent_doc_number] => 20240165845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => LUBRICATION SYSTEM FOR OUTDOOR TOOL [patent_app_type] => utility [patent_app_number] => 18/514496 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18514496 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514496
LUBRICATION SYSTEM FOR OUTDOOR TOOL Nov 19, 2023 Pending
Array ( [id] => 19171647 [patent_doc_number] => 20240157621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => EXTRUSION RESIDUE SHEARS AND METHOD FOR SHEARING OFF AN EXTRUSION RESIDUE [patent_app_type] => utility [patent_app_number] => 18/388916 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18388916 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/388916
EXTRUSION RESIDUE SHEARS AND METHOD FOR SHEARING OFF AN EXTRUSION RESIDUE Nov 12, 2023 Pending
Array ( [id] => 18991648 [patent_doc_number] => 20240063617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => METHOD FOR REMOVING A SHIELDING FOIL OF AN ELECTRICAL CABLE BY MEANS OF A ROTARY STRIPPING MACHINE, AND DEVICE FOR SUPPORTING THE REMOVAL OF A SHIELDING FOIL OF AN ELECTRICAL CABLE [patent_app_type] => utility [patent_app_number] => 18/501477 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9854 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501477 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/501477
METHOD FOR REMOVING A SHIELDING FOIL OF AN ELECTRICAL CABLE BY MEANS OF A ROTARY STRIPPING MACHINE, AND DEVICE FOR SUPPORTING THE REMOVAL OF A SHIELDING FOIL OF AN ELECTRICAL CABLE Nov 2, 2023 Pending
Array ( [id] => 19111775 [patent_doc_number] => 20240123525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => CIRCULAR SAW APPARATUS WITH AN INTEGRATED DUST COLLECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/488945 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18488945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/488945
CIRCULAR SAW APPARATUS WITH AN INTEGRATED DUST COLLECTION SYSTEM Oct 16, 2023 Pending
Array ( [id] => 19112593 [patent_doc_number] => 20240124343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => Slit Cutter [patent_app_type] => utility [patent_app_number] => 18/380037 [patent_app_country] => US [patent_app_date] => 2023-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3562 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18380037 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/380037
Slit Cutter Oct 12, 2023 Pending
Array ( [id] => 19700596 [patent_doc_number] => 12194599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Knife sharpening systems [patent_app_type] => utility [patent_app_number] => 18/480237 [patent_app_country] => US [patent_app_date] => 2023-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 8491 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18480237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/480237
Knife sharpening systems Oct 2, 2023 Issued
Array ( [id] => 19082419 [patent_doc_number] => 20240109220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => Device for separating at least one in particular conveyed surface element, in particular a plastic film or a plastic film composite material, into individual components [patent_app_type] => utility [patent_app_number] => 18/478764 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1828 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18478764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/478764
Device for separating at least one in particular conveyed surface element, in particular a plastic film or a plastic film composite material, into individual components Sep 28, 2023 Pending
Array ( [id] => 18901949 [patent_doc_number] => 20240017434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => DIGITAL COMMUNICATION ON RAZOR CARTRIDGE, HANDLE AND CHARGING BASE [patent_app_type] => utility [patent_app_number] => 18/373730 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18373730 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/373730
DIGITAL COMMUNICATION ON RAZOR CARTRIDGE, HANDLE AND CHARGING BASE Sep 26, 2023 Pending
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