Search

Kan Yuen

Examiner (ID: 13138, Phone: (571)270-1413 , Office: P/2464 )

Most Active Art Unit
2464
Art Unit(s)
2464, 2416, 2616
Total Applications
974
Issued Applications
816
Pending Applications
62
Abandoned Applications
113

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18901886 [patent_doc_number] => 20240017371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => MONITORING THICKNESS IN FACE-UP POLISHING [patent_app_type] => utility [patent_app_number] => 18/352432 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5183 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18352432 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/352432
MONITORING THICKNESS IN FACE-UP POLISHING Jul 13, 2023 Pending
Array ( [id] => 19630267 [patent_doc_number] => 20240408716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => RANDOM ORBITAL SANDING TOOL [patent_app_type] => utility [patent_app_number] => 18/330893 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3285 [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] => 18330893 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330893
RANDOM ORBITAL SANDING TOOL Jun 6, 2023 Pending
Array ( [id] => 18585969 [patent_doc_number] => 20230268234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => METHOD FOR MONITORING BUBBLE BREAKUP DURING CMP [patent_app_type] => utility [patent_app_number] => 18/306001 [patent_app_country] => US [patent_app_date] => 2023-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18306001 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306001
METHOD FOR MONITORING BUBBLE BREAKUP DURING CMP Apr 23, 2023 Pending
Array ( [id] => 19511166 [patent_doc_number] => 20240342852 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => RANDOM ORBITAL SANDING TOOL [patent_app_type] => utility [patent_app_number] => 18/301011 [patent_app_country] => US [patent_app_date] => 2023-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18301011 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/301011
RANDOM ORBITAL SANDING TOOL Apr 13, 2023 Pending
Array ( [id] => 18708221 [patent_doc_number] => 20230330807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => SPINDLE UNIT [patent_app_type] => utility [patent_app_number] => 18/194785 [patent_app_country] => US [patent_app_date] => 2023-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5452 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18194785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/194785
SPINDLE UNIT Apr 2, 2023 Pending
Array ( [id] => 18648453 [patent_doc_number] => 20230294237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => EXTERNAL HEATING SYSTEM FOR USE IN CHEMICAL MECHANICAL POLISHING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/187582 [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] => 9543 [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] => 18187582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/187582
EXTERNAL HEATING SYSTEM FOR USE IN CHEMICAL MECHANICAL POLISHING SYSTEM Mar 20, 2023 Pending
Array ( [id] => 19446738 [patent_doc_number] => 20240306868 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => ADAPTER PLATE FOR SELECTIVELY SECURING VACUUM CLEANER TO PORTABLE TOOL CONTAINER [patent_app_type] => utility [patent_app_number] => 18/185782 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8535 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18185782 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185782
ADAPTER PLATE FOR SELECTIVELY SECURING VACUUM CLEANER TO PORTABLE TOOL CONTAINER Mar 16, 2023 Pending
Array ( [id] => 18648457 [patent_doc_number] => 20230294241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => POLISHING METHOD AND POLISHING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/119778 [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] => 6663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18119778 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119778
POLISHING METHOD AND POLISHING APPARATUS Mar 8, 2023 Pending
Array ( [id] => 18626067 [patent_doc_number] => 20230284846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => ROBOTIC VACUUM TECHNOLOGIES [patent_app_type] => utility [patent_app_number] => 18/111851 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8516 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18111851 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111851
ROBOTIC VACUUM TECHNOLOGIES Feb 19, 2023 Pending
Array ( [id] => 18509418 [patent_doc_number] => 20230225492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => AN ELECTRICALLY OPERATED ASSEMBLY AND ELECTRICALLY OPERATED PERSONAL CARE IMPLEMENT [patent_app_type] => utility [patent_app_number] => 18/096840 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6628 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18096840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/096840
AN ELECTRICALLY OPERATED ASSEMBLY AND ELECTRICALLY OPERATED PERSONAL CARE IMPLEMENT Jan 12, 2023 Pending
Array ( [id] => 18450186 [patent_doc_number] => 20230191463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => Drain Cleaning Device Used With A Chemical Cleaning Fluid [patent_app_type] => utility [patent_app_number] => 18/087744 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5403 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18087744 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087744
Drain Cleaning Device Used With A Chemical Cleaning Fluid Dec 21, 2022 Pending
Array ( [id] => 18452360 [patent_doc_number] => 20230193639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => HAND TOOL WITH HANDLE [patent_app_type] => utility [patent_app_number] => 18/082690 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3716 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18082690 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/082690
HAND TOOL WITH HANDLE Dec 15, 2022 Pending
Array ( [id] => 18242990 [patent_doc_number] => 20230075301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Shot Peening Apparatus [patent_app_type] => utility [patent_app_number] => 17/987480 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17987480 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987480
Shot Peening Apparatus Nov 14, 2022 Abandoned
Array ( [id] => 18708206 [patent_doc_number] => 20230330792 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => SPRING COMPRESSOR [patent_app_type] => utility [patent_app_number] => 17/987301 [patent_app_country] => US [patent_app_date] => 2022-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4121 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17987301 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/987301
SPRING COMPRESSOR Nov 14, 2022 Pending
Array ( [id] => 18312691 [patent_doc_number] => 20230116591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => IMPROVED FLOOR MAT AND METHODS FOR USING SAME [patent_app_type] => utility [patent_app_number] => 17/962405 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17962405 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/962405
IMPROVED FLOOR MAT AND METHODS FOR USING SAME Oct 6, 2022 Pending
Array ( [id] => 18287194 [patent_doc_number] => 20230102666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => BRUSH HEAD COVER SYSTEM [patent_app_type] => utility [patent_app_number] => 17/943709 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4521 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17943709 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/943709
BRUSH HEAD COVER SYSTEM Sep 12, 2022 Abandoned
Array ( [id] => 18109283 [patent_doc_number] => 20230002163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => STONE PAVER AND HEAVY OBJECT LIFTING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/810508 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17810508 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/810508
STONE PAVER AND HEAVY OBJECT LIFTING APPARATUS Jun 30, 2022 Abandoned
Array ( [id] => 18108652 [patent_doc_number] => 20230001532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => Vacuum Sander [patent_app_type] => utility [patent_app_number] => 17/810193 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2411 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17810193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/810193
Vacuum Sander Jun 29, 2022 Abandoned
Array ( [id] => 17927769 [patent_doc_number] => 20220322894 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => TWO-IN-ONE TOILET BRUSH AND TOILET BRUSH BASE [patent_app_type] => utility [patent_app_number] => 17/849749 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17849749 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/849749
TWO-IN-ONE TOILET BRUSH AND TOILET BRUSH BASE Jun 26, 2022 Pending
Array ( [id] => 18091992 [patent_doc_number] => 20220410333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => SKATE BLADE SHARPENING DEVICE [patent_app_type] => utility [patent_app_number] => 17/847964 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17847964 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/847964
SKATE BLADE SHARPENING DEVICE Jun 22, 2022 Pending
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