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] => 18478964 [patent_doc_number] => 11692698 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-07-04 [patent_title] => LED lighting tape system [patent_app_type] => utility [patent_app_number] => 18/062150 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1450 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062150 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062150
LED lighting tape system Dec 5, 2022 Issued
Array ( [id] => 18512210 [patent_doc_number] => 20230228409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => LIGHTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/075443 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075443 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075443
Lighting device Dec 5, 2022 Issued
Array ( [id] => 18485835 [patent_doc_number] => 20230213175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => LIGHT EMITTING MODULE REPLACEMENT TYPE LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/074550 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074550 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074550
Light emitting module replacement type light emitting device Dec 4, 2022 Issued
Array ( [id] => 18579336 [patent_doc_number] => 11735880 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-22 [patent_title] => Light bulb holder structure and light bulb having same [patent_app_type] => utility [patent_app_number] => 18/074530 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2293 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074530 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074530
Light bulb holder structure and light bulb having same Dec 4, 2022 Issued
Array ( [id] => 18911003 [patent_doc_number] => 11873978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Lighting fixtures [patent_app_type] => utility [patent_app_number] => 18/074453 [patent_app_country] => US [patent_app_date] => 2022-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 6604 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074453 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074453
Lighting fixtures Dec 2, 2022 Issued
Array ( [id] => 18838337 [patent_doc_number] => 11846402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Downlight apparatus [patent_app_type] => utility [patent_app_number] => 18/071971 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 87 [patent_no_of_words] => 4827 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18071971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/071971
Downlight apparatus Nov 29, 2022 Issued
Array ( [id] => 19826947 [patent_doc_number] => 12247718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Elongated hexagonal decorative light system [patent_app_type] => utility [patent_app_number] => 17/992383 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 30 [patent_no_of_words] => 4959 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992383 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992383
Elongated hexagonal decorative light system Nov 21, 2022 Issued
Array ( [id] => 18239354 [patent_doc_number] => 20230071665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => Display Apparatus [patent_app_type] => utility [patent_app_number] => 17/988801 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17988801 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/988801
Display apparatus Nov 16, 2022 Issued
Array ( [id] => 18825842 [patent_doc_number] => 11841114 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Pluggable lamp [patent_app_type] => utility [patent_app_number] => 18/054913 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 22 [patent_no_of_words] => 7423 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18054913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054913
Pluggable lamp Nov 13, 2022 Issued
Array ( [id] => 18421351 [patent_doc_number] => 20230175814 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => FIREARM FOREGRIP WITH ILLUMINATOR [patent_app_type] => utility [patent_app_number] => 17/983391 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2692 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 17983391 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983391
Firearm foregrip with illuminator Nov 7, 2022 Issued
Array ( [id] => 18733945 [patent_doc_number] => 11802669 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-31 [patent_title] => LED straight tube lamp with an end face switch for a tone adjustment and a power adjustment [patent_app_type] => utility [patent_app_number] => 17/979954 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3659 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17979954 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/979954
LED straight tube lamp with an end face switch for a tone adjustment and a power adjustment Nov 2, 2022 Issued
Array ( [id] => 18591038 [patent_doc_number] => 11739926 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-29 [patent_title] => Lamp [patent_app_type] => utility [patent_app_number] => 17/975039 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3225 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17975039 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/975039
Lamp Oct 26, 2022 Issued
Array ( [id] => 18637006 [patent_doc_number] => 11761595 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-19 [patent_title] => Nightstand arc lamp/floor lamp [patent_app_type] => utility [patent_app_number] => 17/973676 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 32 [patent_no_of_words] => 4951 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973676 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973676
Nightstand arc lamp/floor lamp Oct 25, 2022 Issued
Array ( [id] => 18193716 [patent_doc_number] => 20230047235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => LIGHT-EMITTING KEYBOARD AND BACKLIGHT MODULE [patent_app_type] => utility [patent_app_number] => 17/973448 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13512 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17973448 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973448
Light-emitting keyboard and backlight module Oct 24, 2022 Issued
Array ( [id] => 19725449 [patent_doc_number] => 20250028200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => LIGHT SOURCE DEVICE AND DISPLAY [patent_app_type] => utility [patent_app_number] => 18/715940 [patent_app_country] => US [patent_app_date] => 2022-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18715940 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/715940
LIGHT SOURCE DEVICE AND DISPLAY Oct 19, 2022 Pending
Array ( [id] => 18484422 [patent_doc_number] => 20230211727 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => COMPONENT FOR VEHICLE INTERIOR [patent_app_type] => utility [patent_app_number] => 17/966052 [patent_app_country] => US [patent_app_date] => 2022-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31614 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17966052 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/966052
Component for vehicle interior Oct 13, 2022 Issued
Array ( [id] => 20100988 [patent_doc_number] => 20250230924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => CROSSARM RETROFIT SYSTEM [patent_app_type] => utility [patent_app_number] => 18/697672 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18697672 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/697672
CROSSARM RETROFIT SYSTEM Oct 2, 2022 Pending
Array ( [id] => 19826944 [patent_doc_number] => 12247715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Cooling module and headlight [patent_app_type] => utility [patent_app_number] => 18/704102 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3576 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18704102 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/704102
Cooling module and headlight Sep 27, 2022 Issued
Array ( [id] => 19181760 [patent_doc_number] => 11988344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Multi-purpose flashlight [patent_app_type] => utility [patent_app_number] => 17/952705 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 5312 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952705 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952705
Multi-purpose flashlight Sep 25, 2022 Issued
Array ( [id] => 18764863 [patent_doc_number] => 11815256 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-14 [patent_title] => Ceiling fan light structure [patent_app_type] => utility [patent_app_number] => 17/934985 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 1929 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 412 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934985 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934985
Ceiling fan light structure Sep 22, 2022 Issued
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