Search

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] => 20432749 [patent_doc_number] => 12502719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Cut-off saw [patent_app_type] => utility [patent_app_number] => 18/207862 [patent_app_country] => US [patent_app_date] => 2023-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 2377 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 541 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18207862 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/207862
Cut-off saw Jun 8, 2023 Issued
Array ( [id] => 18843457 [patent_doc_number] => 20230405861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => WORKING MACHINE [patent_app_type] => utility [patent_app_number] => 18/331480 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12217 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331480 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331480
WORKING MACHINE Jun 7, 2023 Pending
Array ( [id] => 19536041 [patent_doc_number] => 12128576 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Single-blade razor apparatus [patent_app_type] => utility [patent_app_number] => 18/324871 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5838 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18324871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324871
Single-blade razor apparatus May 25, 2023 Issued
Array ( [id] => 19600114 [patent_doc_number] => 20240390994 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => PLUG CUTTING TOOL AND RELATED METHOD OF USE [patent_app_type] => utility [patent_app_number] => 18/200968 [patent_app_country] => US [patent_app_date] => 2023-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18200968 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/200968
PLUG CUTTING TOOL AND RELATED METHOD OF USE May 22, 2023 Pending
Array ( [id] => 18785338 [patent_doc_number] => 20230373119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => NON-FLUORINATED ORGANIC COATING MATERIAL FOR A RAZOR BLADE [patent_app_type] => utility [patent_app_number] => 18/198945 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10257 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18198945 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/198945
NON-FLUORINATED ORGANIC COATING MATERIAL FOR A RAZOR BLADE May 17, 2023 Pending
Array ( [id] => 19585502 [patent_doc_number] => 20240383059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => THIN CUTTING DIAMOND CHAIN SAW AND A CORRESPONDING BAR [patent_app_type] => utility [patent_app_number] => 18/317681 [patent_app_country] => US [patent_app_date] => 2023-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18317681 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/317681
THIN CUTTING DIAMOND CHAIN SAW AND A CORRESPONDING BAR May 14, 2023 Abandoned
Array ( [id] => 19156778 [patent_doc_number] => 20240149485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => ELECTRODE PLATE SLITTING CUTTER HOLDER AND ELECTRODE PLATE SLITTING MACHINE [patent_app_type] => utility [patent_app_number] => 18/309594 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309594 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309594
ELECTRODE PLATE SLITTING CUTTER HOLDER AND ELECTRODE PLATE SLITTING MACHINE Apr 27, 2023 Pending
Array ( [id] => 19411076 [patent_doc_number] => 12076874 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Shaving blade [patent_app_type] => utility [patent_app_number] => 18/305250 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4470 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 331 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18305250 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/305250
Shaving blade Apr 20, 2023 Issued
Array ( [id] => 18723474 [patent_doc_number] => 20230337589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => POWER LOPPER ATTACHMENT [patent_app_type] => utility [patent_app_number] => 18/137643 [patent_app_country] => US [patent_app_date] => 2023-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6382 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18137643 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/137643
Power lopper attachment Apr 20, 2023 Issued
Array ( [id] => 18673850 [patent_doc_number] => 20230311356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => Knife Holder for Cutting Machines [patent_app_type] => utility [patent_app_number] => 18/295886 [patent_app_country] => US [patent_app_date] => 2023-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18295886 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/295886
Knife Holder for Cutting Machines Apr 4, 2023 Pending
Array ( [id] => 19264392 [patent_doc_number] => 20240208091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => ELECTRIC SHAVER [patent_app_type] => utility [patent_app_number] => 18/295382 [patent_app_country] => US [patent_app_date] => 2023-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18295382 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/295382
ELECTRIC SHAVER Apr 3, 2023 Pending
Array ( [id] => 18723684 [patent_doc_number] => 20230337802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => EYELASH CURLER [patent_app_type] => utility [patent_app_number] => 18/124584 [patent_app_country] => US [patent_app_date] => 2023-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18124584 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/124584
EYELASH CURLER Mar 21, 2023 Pending
Array ( [id] => 18691632 [patent_doc_number] => 20230321856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => Insulated Wall Panels & Turcotte Sculptor [patent_app_type] => utility [patent_app_number] => 18/187022 [patent_app_country] => US [patent_app_date] => 2023-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18187022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187022
Insulated Wall Panels & Turcotte Sculptor Mar 20, 2023 Pending
Array ( [id] => 18938733 [patent_doc_number] => 20240033872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => CLEANING SHEATH FOR POWER TOOLS WITH CUTTING BLADES AND METHODS OF USING [patent_app_type] => utility [patent_app_number] => 18/123270 [patent_app_country] => US [patent_app_date] => 2023-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18123270 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/123270
Cleaning sheath for power tools with cutting blades and methods of using Mar 17, 2023 Issued
Array ( [id] => 18482775 [patent_doc_number] => 20230210060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => PLANT TRIMMING APPARATUS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/120896 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18120896 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/120896
PLANT TRIMMING APPARATUS AND METHODS Mar 12, 2023 Pending
Array ( [id] => 18467780 [patent_doc_number] => 20230202061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => RETRACTABLE KNIFE WITH SPEED ENHANCEMENT TRANSMISSION MECHANISM FOR ENHANCED SPEED OF DISCHARGING AND WITHDRAWING A BLADE THEREOF [patent_app_type] => utility [patent_app_number] => 18/114991 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18114991 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/114991
RETRACTABLE KNIFE WITH SPEED ENHANCEMENT TRANSMISSION MECHANISM FOR ENHANCED SPEED OF DISCHARGING AND WITHDRAWING A BLADE THEREOF Feb 27, 2023 Abandoned
Array ( [id] => 19402788 [patent_doc_number] => 20240286299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => Safety Knife [patent_app_type] => utility [patent_app_number] => 18/114351 [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] => 2065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18114351 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/114351
Safety Knife Feb 26, 2023 Abandoned
Array ( [id] => 18496661 [patent_doc_number] => 20230219250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => SAW CHAIN [patent_app_type] => utility [patent_app_number] => 18/171145 [patent_app_country] => US [patent_app_date] => 2023-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18171145 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/171145
Saw chain Feb 16, 2023 Issued
Array ( [id] => 18596553 [patent_doc_number] => 20230271344 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => APPARATUS AND SYSTEM FOR DIE PRESS AND CUTTING [patent_app_type] => utility [patent_app_number] => 18/107485 [patent_app_country] => US [patent_app_date] => 2023-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18107485 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/107485
Apparatus and system for die press and cutting Feb 7, 2023 Issued
Array ( [id] => 18434926 [patent_doc_number] => 20230182220 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => RECIP BLADE [patent_app_type] => utility [patent_app_number] => 18/099554 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18099554 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099554
Recip blade Jan 19, 2023 Issued
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