Search

Fan Zhang

Examiner (ID: 4053, Phone: (571)270-3751 , Office: P/2674 )

Most Active Art Unit
2674
Art Unit(s)
2682, 2625, 4157, 2674
Total Applications
659
Issued Applications
341
Pending Applications
63
Abandoned Applications
271

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18004186 [patent_doc_number] => 20220362952 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => Knife Enclosure [patent_app_type] => utility [patent_app_number] => 17/663822 [patent_app_country] => US [patent_app_date] => 2022-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17663822 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663822
Knife Enclosure May 16, 2022 Pending
Array ( [id] => 20437906 [patent_doc_number] => 12508731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Unit for cutting apparatus and cutting apparatus [patent_app_type] => utility [patent_app_number] => 18/554995 [patent_app_country] => US [patent_app_date] => 2022-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18554995 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/554995
Unit for cutting apparatus and cutting apparatus Apr 4, 2022 Issued
Array ( [id] => 20437906 [patent_doc_number] => 12508731 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Unit for cutting apparatus and cutting apparatus [patent_app_type] => utility [patent_app_number] => 18/554995 [patent_app_country] => US [patent_app_date] => 2022-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18554995 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/554995
Unit for cutting apparatus and cutting apparatus Apr 4, 2022 Issued
Array ( [id] => 19930897 [patent_doc_number] => 12304092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Folding knife safety mechanism [patent_app_type] => utility [patent_app_number] => 17/711454 [patent_app_country] => US [patent_app_date] => 2022-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17711454 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/711454
Folding knife safety mechanism Mar 31, 2022 Issued
Array ( [id] => 17910425 [patent_doc_number] => 20220312819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => ENHANCED MECHANISMS AND METHODS FOR OPENING COCONUTS [patent_app_type] => utility [patent_app_number] => 17/709379 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17709379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/709379
ENHANCED MECHANISMS AND METHODS FOR OPENING COCONUTS Mar 29, 2022 Abandoned
Array ( [id] => 17836967 [patent_doc_number] => 20220274272 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => Modular Electric Hair-Cutting Devices and Methods [patent_app_type] => utility [patent_app_number] => 17/697855 [patent_app_country] => US [patent_app_date] => 2022-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4137 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17697855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/697855
Modular Electric Hair-Cutting Devices and Methods Mar 16, 2022 Pending
Array ( [id] => 20115423 [patent_doc_number] => 12365109 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Saw chain link with one or more oversized rivet holes [patent_app_type] => utility [patent_app_number] => 17/678821 [patent_app_country] => US [patent_app_date] => 2022-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 41 [patent_no_of_words] => 7070 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17678821 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/678821
Saw chain link with one or more oversized rivet holes Feb 22, 2022 Issued
Array ( [id] => 18564888 [patent_doc_number] => 20230255215 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => COOKIE CUTTER APPARATUS AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/671769 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17671769 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/671769
COOKIE CUTTER APPARATUS AND SYSTEM Feb 14, 2022 Abandoned
Array ( [id] => 17791775 [patent_doc_number] => 20220250866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => WRAPPING PAPER STORAGE AND DISPENSING DEVICE [patent_app_type] => utility [patent_app_number] => 17/650080 [patent_app_country] => US [patent_app_date] => 2022-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17650080 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/650080
Wrapping paper storage and dispensing device Feb 4, 2022 Issued
Array ( [id] => 19593568 [patent_doc_number] => 12151389 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Cutting device [patent_app_type] => utility [patent_app_number] => 17/583449 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 22 [patent_no_of_words] => 16183 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 479 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17583449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583449
Cutting device Jan 24, 2022 Issued
Array ( [id] => 17760622 [patent_doc_number] => 20220234234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => CUTTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/583471 [patent_app_country] => US [patent_app_date] => 2022-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 443 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17583471 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/583471
Cutting device Jan 24, 2022 Issued
Array ( [id] => 19491035 [patent_doc_number] => 12109723 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-08 [patent_title] => Method and apparatus for using a miter gauge [patent_app_type] => utility [patent_app_number] => 17/581448 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6720 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17581448 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/581448
Method and apparatus for using a miter gauge Jan 20, 2022 Issued
Array ( [id] => 18467783 [patent_doc_number] => 20230202064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => PRESS AND METHODS FOR CUTTING AND FOLDING A SAFETY RAZOR TO FORM A 2-BLADE SYSTEM FOR A RAZOR HEAD, AND ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/796511 [patent_app_country] => US [patent_app_date] => 2022-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7037 [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] => 17796511 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/796511
PRESS AND METHODS FOR CUTTING AND FOLDING A SAFETY RAZOR TO FORM A 2-BLADE SYSTEM FOR A RAZOR HEAD, AND ASSEMBLY Jan 16, 2022 Abandoned
Array ( [id] => 18443965 [patent_doc_number] => 11679520 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-20 [patent_title] => Electric razor [patent_app_type] => utility [patent_app_number] => 17/576275 [patent_app_country] => US [patent_app_date] => 2022-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5924 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [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] => 17576275 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/576275
Electric razor Jan 13, 2022 Issued
Array ( [id] => 20049003 [patent_doc_number] => 20250187225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => PANEL SAW HAVING A SAFETY DEVICE FOR PREVENTING CUTTING INJURIES [patent_app_type] => utility [patent_app_number] => 18/272693 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18272693 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/272693
PANEL SAW HAVING A SAFETY DEVICE FOR PREVENTING CUTTING INJURIES Jan 10, 2022 Pending
Array ( [id] => 18460787 [patent_doc_number] => 11685067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Electric razor [patent_app_type] => utility [patent_app_number] => 17/572072 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4745 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17572072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/572072
Electric razor Jan 9, 2022 Issued
Array ( [id] => 17881845 [patent_doc_number] => 20220297322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => LOCKING FOLDABLE KNIFE [patent_app_type] => utility [patent_app_number] => 17/567825 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567825 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567825
Locking foldable knife Jan 2, 2022 Issued
Array ( [id] => 17703563 [patent_doc_number] => 20220203569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => SYSTEM OF CUTTING A HOMOGENEOUS WORK PRODUCT INTO NATURAL SHAPES WITH RANDOMNESS [patent_app_type] => utility [patent_app_number] => 17/645355 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17645355 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/645355
SYSTEM OF CUTTING A HOMOGENEOUS WORK PRODUCT INTO NATURAL SHAPES WITH RANDOMNESS Dec 20, 2021 Pending
Array ( [id] => 17703563 [patent_doc_number] => 20220203569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => SYSTEM OF CUTTING A HOMOGENEOUS WORK PRODUCT INTO NATURAL SHAPES WITH RANDOMNESS [patent_app_type] => utility [patent_app_number] => 17/645355 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17645355 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/645355
SYSTEM OF CUTTING A HOMOGENEOUS WORK PRODUCT INTO NATURAL SHAPES WITH RANDOMNESS Dec 20, 2021 Pending
Array ( [id] => 17775605 [patent_doc_number] => 20220241954 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => HANDLE OF ASSEMBLY TOOL WITH AN ADJUSTABLE CENTER OF GRAVITY [patent_app_type] => utility [patent_app_number] => 17/556965 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17556965 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/556965
Handle of assembly tool with an adjustable center of gravity Dec 19, 2021 Issued
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