Search

Ko Hung Chan

Examiner (ID: 8047, Phone: (571)272-6816 , Office: P/3631 )

Most Active Art Unit
3631
Art Unit(s)
3632, 2899, 3505, 3631, 3637
Total Applications
2342
Issued Applications
1609
Pending Applications
110
Abandoned Applications
655

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19110373 [patent_doc_number] => 20240122123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => AGRICULTURAL HARVESTING AND DRYING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/471286 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18471286 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471286
AGRICULTURAL HARVESTING AND DRYING SYSTEM Sep 19, 2023 Abandoned
Array ( [id] => 19110373 [patent_doc_number] => 20240122123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => AGRICULTURAL HARVESTING AND DRYING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/471286 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6777 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18471286 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471286
AGRICULTURAL HARVESTING AND DRYING SYSTEM Sep 19, 2023 Abandoned
Array ( [id] => 19729766 [patent_doc_number] => 12207750 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-28 [patent_title] => Curtain assembly [patent_app_type] => utility [patent_app_number] => 18/468462 [patent_app_country] => US [patent_app_date] => 2023-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3101 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18468462 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/468462
Curtain assembly Sep 14, 2023 Issued
Array ( [id] => 19033718 [patent_doc_number] => 20240083533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => RACK ADAPTER FOR BICYCLE FENDERS [patent_app_type] => utility [patent_app_number] => 18/452489 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7968 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18452489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/452489
RACK ADAPTER FOR BICYCLE FENDERS Aug 17, 2023 Abandoned
Array ( [id] => 18833456 [patent_doc_number] => 20230401983 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => HEIGHT ADJUSTABLE SIGN HOLDER [patent_app_type] => utility [patent_app_number] => 18/233182 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18233182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233182
Height adjustable sign holder Aug 10, 2023 Issued
Array ( [id] => 18901906 [patent_doc_number] => 20240017391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => REPOSITIONING CLUTCH FOR A CLAMPING SUPPORT HEAD [patent_app_type] => utility [patent_app_number] => 18/351356 [patent_app_country] => US [patent_app_date] => 2023-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6500 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18351356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/351356
REPOSITIONING CLUTCH FOR A CLAMPING SUPPORT HEAD Jul 11, 2023 Abandoned
Array ( [id] => 18737617 [patent_doc_number] => 20230346510 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => EQUIPMENT ADAPTOR ASSEMBLY AND EQUIPMENT STAND [patent_app_type] => utility [patent_app_number] => 18/350501 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18350501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/350501
Equipment adaptor assembly and equipment stand Jul 10, 2023 Issued
Array ( [id] => 18898330 [patent_doc_number] => 20240013815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => HIGH-DENSITY DATA STORAGE SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 18/217941 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 79374 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 468 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18217941 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217941
HIGH-DENSITY DATA STORAGE SYSTEMS AND METHODS Jul 2, 2023 Pending
Array ( [id] => 19690578 [patent_doc_number] => 20250009123 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => BATHROOM STALL SHELF [patent_app_type] => utility [patent_app_number] => 18/217854 [patent_app_country] => US [patent_app_date] => 2023-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18217854 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/217854
BATHROOM STALL SHELF Jul 2, 2023 Abandoned
Array ( [id] => 18862656 [patent_doc_number] => 20230417092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => LOCKING ASSEMBLY AND CHASSIS [patent_app_type] => utility [patent_app_number] => 18/213962 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18213962 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/213962
LOCKING ASSEMBLY AND CHASSIS Jun 25, 2023 Pending
Array ( [id] => 18862656 [patent_doc_number] => 20230417092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => LOCKING ASSEMBLY AND CHASSIS [patent_app_type] => utility [patent_app_number] => 18/213962 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18213962 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/213962
LOCKING ASSEMBLY AND CHASSIS Jun 25, 2023 Pending
Array ( [id] => 18690366 [patent_doc_number] => 20230320509 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => CONVERTIBLE METAL BACKINGS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 18/335047 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18335047 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/335047
Convertible metal backings and related methods Jun 13, 2023 Issued
Array ( [id] => 19649578 [patent_doc_number] => 12171333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => Telescopic extension [patent_app_type] => utility [patent_app_number] => 18/209740 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 13 [patent_no_of_words] => 8413 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 527 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18209740 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/209740
Telescopic extension Jun 13, 2023 Issued
Array ( [id] => 18978348 [patent_doc_number] => 11903501 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-20 [patent_title] => Wine bottle holder [patent_app_type] => utility [patent_app_number] => 18/329843 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3774 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329843 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329843
Wine bottle holder Jun 5, 2023 Issued
Array ( [id] => 19593927 [patent_doc_number] => 12151756 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Bicycle hanger [patent_app_type] => utility [patent_app_number] => 18/205529 [patent_app_country] => US [patent_app_date] => 2023-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7613 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 354 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18205529 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/205529
Bicycle hanger Jun 2, 2023 Issued
Array ( [id] => 19520766 [patent_doc_number] => 12122470 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Mounting apparatus [patent_app_type] => utility [patent_app_number] => 18/204205 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6391 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 297 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18204205 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/204205
Mounting apparatus May 30, 2023 Issued
Array ( [id] => 19256433 [patent_doc_number] => 12016460 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-25 [patent_title] => Corner shelf securement system [patent_app_type] => utility [patent_app_number] => 18/199762 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1743 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18199762 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/199762
Corner shelf securement system May 18, 2023 Issued
Array ( [id] => 19637208 [patent_doc_number] => 12167804 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Rail storage system with end caps [patent_app_type] => utility [patent_app_number] => 18/195745 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 6556 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18195745 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195745
Rail storage system with end caps May 9, 2023 Issued
Array ( [id] => 19504624 [patent_doc_number] => 12116032 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-15 [patent_title] => Welding cart with cable management system [patent_app_type] => utility [patent_app_number] => 18/308137 [patent_app_country] => US [patent_app_date] => 2023-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 9746 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18308137 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/308137
Welding cart with cable management system Apr 26, 2023 Issued
Array ( [id] => 19883448 [patent_doc_number] => 12269135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-08 [patent_title] => Work piece holder and method of transferring a work piece [patent_app_type] => utility [patent_app_number] => 18/307016 [patent_app_country] => US [patent_app_date] => 2023-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 7519 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18307016 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/307016
Work piece holder and method of transferring a work piece Apr 25, 2023 Issued
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