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] => 17784028 [patent_doc_number] => 11407135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-09 [patent_title] => Longitudinal cutting of a band of a soft food mass [patent_app_type] => utility [patent_app_number] => 17/017811 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4772 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17017811 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/017811
Longitudinal cutting of a band of a soft food mass Sep 10, 2020 Issued
Array ( [id] => 17459418 [patent_doc_number] => 20220072723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => FADE COMB FOR AN ELECTRIC HAIR TRIMMER [patent_app_type] => utility [patent_app_number] => 17/016089 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7029 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17016089 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/016089
FADE COMB FOR AN ELECTRIC HAIR TRIMMER Sep 8, 2020 Abandoned
Array ( [id] => 17929003 [patent_doc_number] => 20220324128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => RAZOR CARTRIDGE [patent_app_type] => utility [patent_app_number] => 17/634288 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9288 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17634288 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/634288
Razor cartridge Sep 3, 2020 Issued
Array ( [id] => 17928917 [patent_doc_number] => 20220324042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => Machining Tool, In Particular Oscillating Machining Tool [patent_app_type] => utility [patent_app_number] => 17/634443 [patent_app_country] => US [patent_app_date] => 2020-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17634443 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/634443
Machining Tool, In Particular Oscillating Machining Tool Aug 12, 2020 Abandoned
Array ( [id] => 16612743 [patent_doc_number] => 20210031396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => PACKAGING MACHINE HAVING CUTTING STATION [patent_app_type] => utility [patent_app_number] => 16/943146 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16943146 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/943146
PACKAGING MACHINE HAVING CUTTING STATION Jul 29, 2020 Abandoned
Array ( [id] => 18035291 [patent_doc_number] => 20220379506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => HAIR-CUTTING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/627958 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17627958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627958
HAIR-CUTTING APPARATUS Jul 27, 2020 Pending
Array ( [id] => 18035291 [patent_doc_number] => 20220379506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => HAIR-CUTTING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/627958 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7151 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17627958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/627958
HAIR-CUTTING APPARATUS Jul 27, 2020 Pending
Array ( [id] => 16597201 [patent_doc_number] => 20210023732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => NOTCHING MACHINE [patent_app_type] => utility [patent_app_number] => 16/928761 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16928761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/928761
Notching machine Jul 13, 2020 Issued
Array ( [id] => 16823252 [patent_doc_number] => 20210138545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => METHOD FOR MANUFACTURING HIGH-TORQUE HEXAGONAL DRILL SHANK [patent_app_type] => utility [patent_app_number] => 16/925328 [patent_app_country] => US [patent_app_date] => 2020-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2962 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16925328 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/925328
Method for manufacturing high-torque hexagonal drill shank Jul 8, 2020 Issued
Array ( [id] => 17988024 [patent_doc_number] => 20220354061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => GARDENING TRIMMER [patent_app_type] => utility [patent_app_number] => 17/633276 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 221 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17633276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/633276
Gardening trimmer Jul 6, 2020 Issued
Array ( [id] => 17335225 [patent_doc_number] => 20220001556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => SENSOR-BASED SHAVING SYSTEMS AND METHODS OF ANALYZING A USER'S SHAVE EVENT FOR DETERMINING A UNIQUE THRESHOLD VALUE OF THE USER [patent_app_type] => utility [patent_app_number] => 16/920288 [patent_app_country] => US [patent_app_date] => 2020-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16920288 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/920288
Sensor-based shaving systems and methods of analyzing a user's shave event for determining a unique threshold value of the user Jul 1, 2020 Issued
Array ( [id] => 17760617 [patent_doc_number] => 20220234229 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => HANDLE ASSEMBLY AND RECYCLING PROCESS THEREFOR [patent_app_type] => utility [patent_app_number] => 17/595799 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595799
Handle assembly and recycling process therefor May 27, 2020 Issued
Array ( [id] => 18836412 [patent_doc_number] => 11844466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Juicing devices with a removable grinder [patent_app_type] => utility [patent_app_number] => 16/880758 [patent_app_country] => US [patent_app_date] => 2020-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 59 [patent_figures_cnt] => 86 [patent_no_of_words] => 25288 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16880758 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/880758
Juicing devices with a removable grinder May 20, 2020 Issued
Array ( [id] => 17733886 [patent_doc_number] => 20220219345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => METHOD OF MANUFACTURING A GUARD ELEMENT FOR USE IN A HAIR-CUTTING UNIT [patent_app_type] => utility [patent_app_number] => 17/606852 [patent_app_country] => US [patent_app_date] => 2020-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17606852 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606852
METHOD OF MANUFACTURING A GUARD ELEMENT FOR USE IN A HAIR-CUTTING UNIT Apr 30, 2020 Pending
Array ( [id] => 16421093 [patent_doc_number] => 20200346291 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => Pipe Cutter [patent_app_type] => utility [patent_app_number] => 16/862452 [patent_app_country] => US [patent_app_date] => 2020-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16862452 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/862452
Pipe cutter Apr 28, 2020 Issued
Array ( [id] => 17703562 [patent_doc_number] => 20220203568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => IMPROVED HOTWIRE CUTTING MACHINE [patent_app_type] => utility [patent_app_number] => 17/606668 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17606668 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/606668
Hotwire cutting machine Apr 27, 2020 Issued
Array ( [id] => 17185003 [patent_doc_number] => 20210331888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => SHEET HOLDER [patent_app_type] => utility [patent_app_number] => 16/860128 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16860128 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/860128
SHEET HOLDER Apr 27, 2020 Abandoned
Array ( [id] => 16252722 [patent_doc_number] => 20200262096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => Knife assembly for corrugated knife blade and cutting system equipped with same [patent_app_type] => utility [patent_app_number] => 16/857246 [patent_app_country] => US [patent_app_date] => 2020-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8141 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16857246 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/857246
Knife assembly for corrugated knife blade and cutting system equipped with same Apr 23, 2020 Abandoned
Array ( [id] => 18460754 [patent_doc_number] => 11685034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Handheld work apparatus [patent_app_type] => utility [patent_app_number] => 16/854706 [patent_app_country] => US [patent_app_date] => 2020-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 19 [patent_no_of_words] => 6861 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16854706 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/854706
Handheld work apparatus Apr 20, 2020 Issued
Array ( [id] => 20327778 [patent_doc_number] => 12458033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Cutting machine and method for slicing a loaf into slices [patent_app_type] => utility [patent_app_number] => 17/604409 [patent_app_country] => US [patent_app_date] => 2020-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 3137 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17604409 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/604409
Cutting machine and method for slicing a loaf into slices Apr 15, 2020 Issued
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