Search

Ko Hung Chan

Examiner (ID: 7374, Phone: (571)272-6816 , Office: P/3631 )

Most Active Art Unit
3631
Art Unit(s)
3632, 3637, 3505, 3631, 2899
Total Applications
2359
Issued Applications
1617
Pending Applications
108
Abandoned Applications
656

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20517133 [patent_doc_number] => 20260041236 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => Foldable Support and Locking Structure Thereof [patent_app_type] => utility [patent_app_number] => 19/294378 [patent_app_country] => US [patent_app_date] => 2025-08-08 [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] => -18 [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] => 19294378 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/294378
Foldable Support and Locking Structure Thereof Aug 7, 2025 Pending
Array ( [id] => 20484499 [patent_doc_number] => 20260020697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => Hanging Tool Storage Device [patent_app_type] => utility [patent_app_number] => 19/179280 [patent_app_country] => US [patent_app_date] => 2025-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9650 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19179280 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/179280
Hanging Tool Storage Device Apr 14, 2025 Pending
Array ( [id] => 20319600 [patent_doc_number] => 20250331688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => Toilet Paper Roll Holder [patent_app_type] => utility [patent_app_number] => 19/170182 [patent_app_country] => US [patent_app_date] => 2025-04-04 [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] => -7 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19170182 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/170182
Toilet Paper Roll Holder Apr 3, 2025 Pending
Array ( [id] => 20279120 [patent_doc_number] => 20250304362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => MODULAR DECK SYSTEM FOR USE WITH MOBILE PLATFORMS [patent_app_type] => utility [patent_app_number] => 19/095870 [patent_app_country] => US [patent_app_date] => 2025-03-31 [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] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19095870 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/095870
MODULAR DECK SYSTEM FOR USE WITH MOBILE PLATFORMS Mar 30, 2025 Pending
Array ( [id] => 20092647 [patent_doc_number] => 20250222583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => TOOL BELT STAND [patent_app_type] => utility [patent_app_number] => 19/095006 [patent_app_country] => US [patent_app_date] => 2025-03-30 [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] => -15 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19095006 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/095006
TOOL BELT STAND Mar 29, 2025 Pending
Array ( [id] => 20066491 [patent_doc_number] => 20250204713 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => Spring-Biased End Caps For Rod Assembly and Methods of Use [patent_app_type] => utility [patent_app_number] => 19/080257 [patent_app_country] => US [patent_app_date] => 2025-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3650 [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] => 19080257 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/080257
Spring-Biased End Caps For Rod Assembly and Methods of Use Mar 13, 2025 Pending
Array ( [id] => 20387223 [patent_doc_number] => 12486945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Rail accessory system with different rail interfaces and related methods [patent_app_type] => utility [patent_app_number] => 19/068212 [patent_app_country] => US [patent_app_date] => 2025-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19068212 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/068212
Rail accessory system with different rail interfaces and related methods Mar 2, 2025 Issued
Array ( [id] => 20048794 [patent_doc_number] => 20250187016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => COLUMN TUBE HOLDER FOR IMPROVED-ACCURACY ASSAYS [patent_app_type] => utility [patent_app_number] => 19/054047 [patent_app_country] => US [patent_app_date] => 2025-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 37 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19054047 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/054047
COLUMN TUBE HOLDER FOR IMPROVED-ACCURACY ASSAYS Feb 13, 2025 Pending
Array ( [id] => 20284275 [patent_doc_number] => 20250309517 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => SECTOR FRAME ANTENNA MOUNT ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 19/052543 [patent_app_country] => US [patent_app_date] => 2025-02-13 [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] => -16 [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] => 19052543 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/052543
SECTOR FRAME ANTENNA MOUNT ASSEMBLIES Feb 12, 2025 Pending
Array ( [id] => 20153962 [patent_doc_number] => 20250253800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => MOUNTING RAIL [patent_app_type] => utility [patent_app_number] => 19/047904 [patent_app_country] => US [patent_app_date] => 2025-02-07 [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] => -14 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19047904 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/047904
Mounting rail Feb 6, 2025 Issued
Array ( [id] => 20038526 [patent_doc_number] => 20250176748 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => CONVERTIBLE METAL BACKINGS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 19/044736 [patent_app_country] => US [patent_app_date] => 2025-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19044736 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/044736
CONVERTIBLE METAL BACKINGS AND RELATED METHODS Feb 3, 2025 Pending
Array ( [id] => 20047655 [patent_doc_number] => 20250185877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => MOVEABLE SHELF ASSEMBLY FOR A DISHWASHER [patent_app_type] => utility [patent_app_number] => 19/039992 [patent_app_country] => US [patent_app_date] => 2025-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19039992 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/039992
MOVEABLE SHELF ASSEMBLY FOR A DISHWASHER Jan 28, 2025 Pending
Array ( [id] => 20024447 [patent_doc_number] => 20250162669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => Scooter Stand [patent_app_type] => utility [patent_app_number] => 19/032421 [patent_app_country] => US [patent_app_date] => 2025-01-20 [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] => -18 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19032421 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/032421
Scooter Stand Jan 19, 2025 Pending
Array ( [id] => 20098443 [patent_doc_number] => 20250228379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => HANGING INVENTORY SECURITY DEVICE [patent_app_type] => utility [patent_app_number] => 19/028907 [patent_app_country] => US [patent_app_date] => 2025-01-17 [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] => -17 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19028907 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/028907
HANGING INVENTORY SECURITY DEVICE Jan 16, 2025 Pending
Array ( [id] => 20443482 [patent_doc_number] => 20260000196 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => SUPPORTING ASSEMBLY AND METHOD OF MOUNTING THE AFOREMENTIONED SUPPORTING ASSEMBLY ON A RACK [patent_app_type] => utility [patent_app_number] => 19/021209 [patent_app_country] => US [patent_app_date] => 2025-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19021209 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/021209
SUPPORTING ASSEMBLY AND METHOD OF MOUNTING THE AFOREMENTIONED SUPPORTING ASSEMBLY ON A RACK Jan 14, 2025 Pending
Array ( [id] => 20091619 [patent_doc_number] => 20250221555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => Taco Holder [patent_app_type] => utility [patent_app_number] => 19/011496 [patent_app_country] => US [patent_app_date] => 2025-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19011496 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/011496
Taco Holder Jan 5, 2025 Pending
Array ( [id] => 20084835 [patent_doc_number] => 20250214771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => MATERIAL RACK FOR MECHANICAL LOADER [patent_app_type] => utility [patent_app_number] => 19/002118 [patent_app_country] => US [patent_app_date] => 2024-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19002118 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/002118
MATERIAL RACK FOR MECHANICAL LOADER Dec 25, 2024 Pending
Array ( [id] => 20056603 [patent_doc_number] => 20250194825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => ADJUSTABLE SHELF APPARATUS FOR COOLERS [patent_app_type] => utility [patent_app_number] => 18/980772 [patent_app_country] => US [patent_app_date] => 2024-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18980772 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/980772
ADJUSTABLE SHELF APPARATUS FOR COOLERS Dec 12, 2024 Pending
Array ( [id] => 20035937 [patent_doc_number] => 20250174159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => HEIGHT ADJUSTABLE SIGN HOLDER [patent_app_type] => utility [patent_app_number] => 18/974206 [patent_app_country] => US [patent_app_date] => 2024-12-09 [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] => -14 [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] => 18974206 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/974206
HEIGHT ADJUSTABLE SIGN HOLDER Dec 8, 2024 Pending
Array ( [id] => 19860100 [patent_doc_number] => 20250098886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => Article Support System [patent_app_type] => utility [patent_app_number] => 18/974288 [patent_app_country] => US [patent_app_date] => 2024-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9429 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 594 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18974288 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/974288
Article Support System Dec 8, 2024 Pending
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