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Cheukfan Lee

Examiner (ID: 5724, Phone: (571)272-7407 , Office: P/2673 )

Most Active Art Unit
2625
Art Unit(s)
2612, 2676, 2673, 2616, 2682, 2722, 2627, 2622, 2625, 2674
Total Applications
2135
Issued Applications
1808
Pending Applications
65
Abandoned Applications
271

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20658791 [patent_doc_number] => 20260110832 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => LIGHT GUIDE PLATE, LIGHT SOURCE MODULE AND DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 19/357059 [patent_app_country] => US [patent_app_date] => 2025-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3199 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 19357059 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/357059
LIGHT GUIDE PLATE, LIGHT SOURCE MODULE AND DISPLAY APPARATUS Oct 12, 2025 Pending
Array ( [id] => 20503331 [patent_doc_number] => 20260032796 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-29 [patent_title] => MULTIPLE LIGHTING MODE LED LAMP [patent_app_type] => utility [patent_app_number] => 19/346126 [patent_app_country] => US [patent_app_date] => 2025-09-30 [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] => -23 [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] => 19346126 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/346126
MULTIPLE LIGHTING MODE LED LAMP Sep 29, 2025 Pending
Array ( [id] => 20614683 [patent_doc_number] => 20260084769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => LAMP UNIT FOR STRADDLE-TYPE VEHICLE [patent_app_type] => utility [patent_app_number] => 19/340028 [patent_app_country] => US [patent_app_date] => 2025-09-25 [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] => -6 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19340028 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/340028
LAMP UNIT FOR STRADDLE-TYPE VEHICLE Sep 24, 2025 Pending
Array ( [id] => 20619307 [patent_doc_number] => 20260089416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-26 [patent_title] => LIGHT GUIDE MOUNTING FOR AUDIO SPEAKER ILLUMINATION [patent_app_type] => utility [patent_app_number] => 19/336706 [patent_app_country] => US [patent_app_date] => 2025-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19336706 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/336706
LIGHT GUIDE MOUNTING FOR AUDIO SPEAKER ILLUMINATION Sep 22, 2025 Pending
Array ( [id] => 20586144 [patent_doc_number] => 20260071736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => RECESSED LUMINAIRE WITH HIDDEN SELECTABLE SWITCH THAT IS ACCESSIBLE VIA ATTACHMENT MECHANISM WITHOUT REMOVAL OF RECESSED LUMINAIRE FROM CEILING OR OTHER STRUCTURE [patent_app_type] => utility [patent_app_number] => 19/315966 [patent_app_country] => US [patent_app_date] => 2025-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19315966 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/315966
RECESSED LUMINAIRE WITH HIDDEN SELECTABLE SWITCH THAT IS ACCESSIBLE VIA ATTACHMENT MECHANISM WITHOUT REMOVAL OF RECESSED LUMINAIRE FROM CEILING OR OTHER STRUCTURE Sep 1, 2025 Pending
19/158066 LIGHTING ASSEMBLY Aug 19, 2025 Pending
19/149217 VEHICLE LIGHTING DEVICE Jul 17, 2025 Pending
19/148187 A lamp with active cooling Jul 14, 2025 Pending
Array ( [id] => 20405947 [patent_doc_number] => 20250375056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => ARTIFICIAL CHRISTMAS TREE INTEGRATED WITH A CAT TOWER [patent_app_type] => utility [patent_app_number] => 19/233162 [patent_app_country] => US [patent_app_date] => 2025-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2152 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19233162 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/233162
ARTIFICIAL CHRISTMAS TREE INTEGRATED WITH A CAT TOWER Jun 9, 2025 Pending
Array ( [id] => 20406998 [patent_doc_number] => 20250376107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-11 [patent_title] => Fastening Arrangement of a Lighting Device on a Structural Element of a Vehicle, and a Vehicle [patent_app_type] => utility [patent_app_number] => 19/231718 [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] => 1247 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19231718 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/231718
Fastening Arrangement of a Lighting Device on a Structural Element of a Vehicle, and a Vehicle Jun 8, 2025 Pending
Array ( [id] => 20394118 [patent_doc_number] => 20250369593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => VISIBLE LIGHT REFLECTOR AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 19/219319 [patent_app_country] => US [patent_app_date] => 2025-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 13 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19219319 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/219319
VISIBLE LIGHT REFLECTOR AND RELATED METHODS May 26, 2025 Pending
Array ( [id] => 20194900 [patent_doc_number] => 20250271610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => Through-Type Lamp and Vehicle [patent_app_type] => utility [patent_app_number] => 19/205193 [patent_app_country] => US [patent_app_date] => 2025-05-12 [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] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19205193 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/205193
Through-Type Lamp and Vehicle May 11, 2025 Pending
Array ( [id] => 20486614 [patent_doc_number] => 20260022812 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => VEHICLE LAMP [patent_app_type] => utility [patent_app_number] => 19/199728 [patent_app_country] => US [patent_app_date] => 2025-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19199728 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/199728
VEHICLE LAMP May 5, 2025 Pending
Array ( [id] => 20796315 [patent_doc_number] => 20260177216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-25 [patent_title] => LIGHTING ASSEMBLY AND EMERGENCY INDICATOR LIGHT COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 19/193943 [patent_app_country] => US [patent_app_date] => 2025-04-29 [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] => -7 [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] => 19193943 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/193943
LIGHTING ASSEMBLY AND EMERGENCY INDICATOR LIGHT COMPRISING THE SAME Apr 28, 2025 Pending
Array ( [id] => 20099760 [patent_doc_number] => 20250229696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => METHOD FOR REMOVING A LIGHTING ASSEMBLY FROM A VEHICLE [patent_app_type] => utility [patent_app_number] => 19/171674 [patent_app_country] => US [patent_app_date] => 2025-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1005 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19171674 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/171674
Method for removing a lighting assembly from a vehicle Apr 6, 2025 Issued
Array ( [id] => 20295735 [patent_doc_number] => 20250320978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => VEHICLE EXTERIOR COMPONENT [patent_app_type] => utility [patent_app_number] => 19/170405 [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] => -11 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19170405 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/170405
VEHICLE EXTERIOR COMPONENT Apr 3, 2025 Pending
Array ( [id] => 20460090 [patent_doc_number] => 20260009514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => LIGHTING DEVICE FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 19/080045 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 19080045 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/080045
LIGHTING DEVICE FOR VEHICLE Mar 13, 2025 Pending
Array ( [id] => 20248847 [patent_doc_number] => 20250297716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => Lighting Device for a Motor Vehicle [patent_app_type] => utility [patent_app_number] => 19/080201 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 602 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19080201 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/080201
Lighting device for a motor vehicle Mar 13, 2025 Issued
Array ( [id] => 20069529 [patent_doc_number] => 20250207751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-26 [patent_title] => LIGHTING DEVICE FOR VEHICLES, AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 19/079091 [patent_app_country] => US [patent_app_date] => 2025-03-13 [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] => -12 [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] => 19079091 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/079091
LIGHTING DEVICE FOR VEHICLES, AND CONTROL METHOD Mar 12, 2025 Pending
Array ( [id] => 20322154 [patent_doc_number] => 20250334242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => LAMP FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 19/073227 [patent_app_country] => US [patent_app_date] => 2025-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19073227 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/073227
LAMP FOR VEHICLE Mar 6, 2025 Pending
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