Search

Ko Hung Chan

Examiner (ID: 4206, Phone: (571)272-6816 , Office: P/3631 )

Most Active Art Unit
3631
Art Unit(s)
3632, 3631, 3505, 3637, 2899
Total Applications
2345
Issued Applications
1612
Pending Applications
103
Abandoned Applications
655

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20015409 [patent_doc_number] => 20250153631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => System and Method of Vehicle Diffusing Rear Light [patent_app_type] => utility [patent_app_number] => 18/949935 [patent_app_country] => US [patent_app_date] => 2024-11-15 [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] => -4 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18949935 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/949935
System and method of vehicle diffusing rear light Nov 14, 2024 Issued
Array ( [id] => 20086126 [patent_doc_number] => 20250216062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => LIGHTING DEVICE WITH EASY INSTALLATION FUNCTIONALITY [patent_app_type] => utility [patent_app_number] => 18/934263 [patent_app_country] => US [patent_app_date] => 2024-11-01 [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] => -9 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18934263 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/934263
LIGHTING DEVICE WITH EASY INSTALLATION FUNCTIONALITY Oct 31, 2024 Pending
Array ( [id] => 20060358 [patent_doc_number] => 20250198580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => LIGHTING DEVICE WITH A FLEXIBLE CIRCUIT BOARD CONNECTION STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/930978 [patent_app_country] => US [patent_app_date] => 2024-10-29 [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] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18930978 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/930978
LIGHTING DEVICE WITH A FLEXIBLE CIRCUIT BOARD CONNECTION STRUCTURE Oct 28, 2024 Pending
Array ( [id] => 19991680 [patent_doc_number] => 20250129902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => ADJUSTABLE MODULAR LED LIGHTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/918439 [patent_app_country] => US [patent_app_date] => 2024-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18918439 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/918439
ADJUSTABLE MODULAR LED LIGHTING SYSTEM Oct 16, 2024 Pending
Array ( [id] => 19891072 [patent_doc_number] => 20250116384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => LIGHTING DEVICE FOR VEHICLES [patent_app_type] => utility [patent_app_number] => 18/911029 [patent_app_country] => US [patent_app_date] => 2024-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18911029 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/911029
LIGHTING DEVICE FOR VEHICLES Oct 8, 2024 Issued
Array ( [id] => 19712530 [patent_doc_number] => 20250022672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => LIGHT-EMITTING KEYBOARD AND BACKLIGHT MODULE [patent_app_type] => utility [patent_app_number] => 18/898714 [patent_app_country] => US [patent_app_date] => 2024-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18898714 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/898714
Light-emitting keyboard and backlight module Sep 26, 2024 Issued
Array ( [id] => 19863352 [patent_doc_number] => 20250102138 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => LIGHT FIXTURE FOR A DOOR FRAME [patent_app_type] => utility [patent_app_number] => 18/895631 [patent_app_country] => US [patent_app_date] => 2024-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18895631 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/895631
Light fixture for a door frame Sep 24, 2024 Issued
Array ( [id] => 19970389 [patent_doc_number] => 12338988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Telescopic vehicle barrier with illumination strip [patent_app_type] => utility [patent_app_number] => 18/887310 [patent_app_country] => US [patent_app_date] => 2024-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 1266 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18887310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/887310
Telescopic vehicle barrier with illumination strip Sep 16, 2024 Issued
Array ( [id] => 19693870 [patent_doc_number] => 20250012415 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => Elongated Hexagonal Decorative Light System [patent_app_type] => utility [patent_app_number] => 18/886816 [patent_app_country] => US [patent_app_date] => 2024-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4971 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18886816 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/886816
Elongated hexagonal decorative light system Sep 15, 2024 Issued
Array ( [id] => 20144754 [patent_doc_number] => 12379090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Vehicle lamp [patent_app_type] => utility [patent_app_number] => 18/829317 [patent_app_country] => US [patent_app_date] => 2024-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18829317 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/829317
Vehicle lamp Sep 9, 2024 Issued
Array ( [id] => 19941126 [patent_doc_number] => 12313251 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Solder-free linear light [patent_app_type] => utility [patent_app_number] => 18/826801 [patent_app_country] => US [patent_app_date] => 2024-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18826801 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/826801
Solder-free linear light Sep 5, 2024 Issued
Array ( [id] => 19817667 [patent_doc_number] => 20250075874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => ILLUMINATED SIGN DEVICE WITH REPLACEABLE LENS [patent_app_type] => utility [patent_app_number] => 18/820786 [patent_app_country] => US [patent_app_date] => 2024-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18820786 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/820786
Illuminated sign device with replaceable lens Aug 29, 2024 Issued
Array ( [id] => 19932619 [patent_doc_number] => 12305821 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-20 [patent_title] => Linear light module [patent_app_type] => utility [patent_app_number] => 18/798906 [patent_app_country] => US [patent_app_date] => 2024-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18798906 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/798906
Linear light module Aug 8, 2024 Issued
Array ( [id] => 19587306 [patent_doc_number] => 20240384863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => STAND FOR PORTABLE ACCESSORY [patent_app_type] => utility [patent_app_number] => 18/787065 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9467 [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] => 18787065 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/787065
Stand for portable accessory Jul 28, 2024 Issued
Array ( [id] => 20256840 [patent_doc_number] => 12429186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Lighting device for vehicles [patent_app_type] => utility [patent_app_number] => 18/770237 [patent_app_country] => US [patent_app_date] => 2024-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18770237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/770237
Lighting device for vehicles Jul 10, 2024 Issued
Array ( [id] => 20343866 [patent_doc_number] => 12467591 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Low-profile inspection devices [patent_app_type] => utility [patent_app_number] => 18/765900 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18765900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/765900
Low-profile inspection devices Jul 7, 2024 Issued
Array ( [id] => 19932640 [patent_doc_number] => 12305842 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-20 [patent_title] => Smart flashlight [patent_app_type] => utility [patent_app_number] => 18/766627 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18766627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/766627
Smart flashlight Jul 7, 2024 Issued
Array ( [id] => 19916817 [patent_doc_number] => 12292177 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-06 [patent_title] => Valance lighting assembly for illuminating spaces proximate to commercial equipment [patent_app_type] => utility [patent_app_number] => 18/764266 [patent_app_country] => US [patent_app_date] => 2024-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1183 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18764266 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/764266
Valance lighting assembly for illuminating spaces proximate to commercial equipment Jul 3, 2024 Issued
Array ( [id] => 19904780 [patent_doc_number] => 12281778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Projection device with dynamic light effect [patent_app_type] => utility [patent_app_number] => 18/761107 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18761107 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/761107
Projection device with dynamic light effect Jun 30, 2024 Issued
Array ( [id] => 19529173 [patent_doc_number] => 20240353075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => DECORATIVE LAMP STRING AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 18/738688 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4063 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738688 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738688
Decorative lamp string and method for manufacturing same Jun 9, 2024 Issued
Menu