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] => 20427307 [patent_doc_number] => 20250389396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => MULTI-PURPOSE FLASHLIGHT [patent_app_type] => utility [patent_app_number] => 19/254658 [patent_app_country] => US [patent_app_date] => 2025-06-30 [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] => -17 [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] => 19254658 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/254658
MULTI-PURPOSE FLASHLIGHT Jun 29, 2025 Pending
Array ( [id] => 20248862 [patent_doc_number] => 20250297731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => LIGHT HEAD WITH LIGHT SENSOR AND FLASHLIGHT [patent_app_type] => utility [patent_app_number] => 19/231574 [patent_app_country] => US [patent_app_date] => 2025-06-09 [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] => -9 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19231574 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/231574
LIGHT HEAD WITH LIGHT SENSOR AND FLASHLIGHT Jun 8, 2025 Pending
Array ( [id] => 20251023 [patent_doc_number] => 20250299892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => LIGHT-EMITTING KEYBOARD AND BACKLIGHT MODULE [patent_app_type] => utility [patent_app_number] => 19/230071 [patent_app_country] => US [patent_app_date] => 2025-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19230071 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/230071
LIGHT-EMITTING KEYBOARD AND BACKLIGHT MODULE Jun 4, 2025 Pending
Array ( [id] => 20136937 [patent_doc_number] => 20250243981 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => SIMULATED FLAME LAMP [patent_app_type] => utility [patent_app_number] => 19/181388 [patent_app_country] => US [patent_app_date] => 2025-04-17 [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] => -15 [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] => 19181388 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/181388
SIMULATED FLAME LAMP Apr 16, 2025 Pending
Array ( [id] => 20069549 [patent_doc_number] => 20250207771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => Storage Unit with Light-Emitting Components [patent_app_type] => utility [patent_app_number] => 19/075427 [patent_app_country] => US [patent_app_date] => 2025-03-10 [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] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19075427 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/075427
Storage Unit with Light-Emitting Components Mar 9, 2025 Pending
Array ( [id] => 20060356 [patent_doc_number] => 20250198578 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => Expandable Solar-Powered Light [patent_app_type] => utility [patent_app_number] => 19/071389 [patent_app_country] => US [patent_app_date] => 2025-03-05 [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] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19071389 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/071389
Expandable Solar-Powered Light Mar 4, 2025 Pending
Array ( [id] => 20136932 [patent_doc_number] => 20250243976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => GLASS LAMP WITH SWITCH [patent_app_type] => utility [patent_app_number] => 19/064914 [patent_app_country] => US [patent_app_date] => 2025-02-27 [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] => -12 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19064914 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/064914
GLASS LAMP WITH SWITCH Feb 26, 2025 Pending
Array ( [id] => 20136955 [patent_doc_number] => 20250243999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => TRANSPARENT SCREEN [patent_app_type] => utility [patent_app_number] => 19/032913 [patent_app_country] => US [patent_app_date] => 2025-01-21 [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] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19032913 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/032913
TRANSPARENT SCREEN Jan 20, 2025 Issued
Array ( [id] => 20100985 [patent_doc_number] => 20250230921 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => LIGHTING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/025113 [patent_app_country] => US [patent_app_date] => 2025-01-16 [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] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19025113 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/025113
LIGHTING APPARATUS Jan 15, 2025 Pending
Array ( [id] => 20439384 [patent_doc_number] => 12510215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Decorative lamp string and method for manufacturing same [patent_app_type] => utility [patent_app_number] => 19/021087 [patent_app_country] => US [patent_app_date] => 2025-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19021087 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/021087
Decorative lamp string and method for manufacturing same Jan 13, 2025 Issued
Array ( [id] => 20094174 [patent_doc_number] => 20250224110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => GLOWING TILE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 19/017393 [patent_app_country] => US [patent_app_date] => 2025-01-10 [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] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19017393 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/017393
GLOWING TILE ASSEMBLY Jan 9, 2025 Pending
Array ( [id] => 20008435 [patent_doc_number] => 20250146657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => Connecting Assembly for Decorative Light [patent_app_type] => utility [patent_app_number] => 19/011739 [patent_app_country] => US [patent_app_date] => 2025-01-07 [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] => -5 [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] => 19011739 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/011739
Connecting Assembly for Decorative Light Jan 6, 2025 Pending
Array ( [id] => 20505742 [patent_doc_number] => 12540009 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Storage box light [patent_app_type] => utility [patent_app_number] => 19/005085 [patent_app_country] => US [patent_app_date] => 2024-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 1158 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19005085 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/005085
Storage box light Dec 29, 2024 Issued
Array ( [id] => 20086114 [patent_doc_number] => 20250216050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-03 [patent_title] => LIGHT GUIDE DESIGNED FOR USE IN A VEHICLE [patent_app_type] => utility [patent_app_number] => 19/002960 [patent_app_country] => US [patent_app_date] => 2024-12-27 [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] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19002960 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/002960
Light guide designed for use in a vehicle Dec 26, 2024 Issued
Array ( [id] => 20165813 [patent_doc_number] => 20250257859 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => TURN LAMPS AND SIDE MARKER LAMPS FOR FRONT AND REAR OF A VEHICLE [patent_app_type] => utility [patent_app_number] => 19/000304 [patent_app_country] => US [patent_app_date] => 2024-12-23 [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] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19000304 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/000304
Turn lamps and side marker lamps for front and rear of a vehicle Dec 22, 2024 Issued
Array ( [id] => 20041960 [patent_doc_number] => 20250180182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => Lighting Device for a Motor Vehicle [patent_app_type] => utility [patent_app_number] => 18/964820 [patent_app_country] => US [patent_app_date] => 2024-12-02 [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] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18964820 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/964820
Lighting Device for a Motor Vehicle Dec 1, 2024 Pending
Array ( [id] => 19831807 [patent_doc_number] => 20250083593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => VEHICULAR ACTIVE SPOILER-TYPE LIGHTING DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 18/962620 [patent_app_country] => US [patent_app_date] => 2024-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18962620 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/962620
Vehicular active spoiler-type lighting device and method Nov 26, 2024 Issued
Array ( [id] => 19884819 [patent_doc_number] => 12270519 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-08 [patent_title] => Light-emitting diode (LED) light bar and flexible neon lamp [patent_app_type] => utility [patent_app_number] => 18/956449 [patent_app_country] => US [patent_app_date] => 2024-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 18 [patent_no_of_words] => 7742 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18956449 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/956449
Light-emitting diode (LED) light bar and flexible neon lamp Nov 21, 2024 Issued
Array ( [id] => 19833301 [patent_doc_number] => 20250085087 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => FIREARM FOREGRIP WITH ILLUMINATOR [patent_app_type] => utility [patent_app_number] => 18/954696 [patent_app_country] => US [patent_app_date] => 2024-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18954696 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/954696
FIREARM FOREGRIP WITH ILLUMINATOR Nov 20, 2024 Pending
Array ( [id] => 19970378 [patent_doc_number] => 12338977 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-24 [patent_title] => String light structure [patent_app_type] => utility [patent_app_number] => 18/955674 [patent_app_country] => US [patent_app_date] => 2024-11-21 [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] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18955674 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/955674
String light structure Nov 20, 2024 Issued
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