Search

Karen Cheng

Examiner (ID: 638)

Most Active Art Unit
1626
Art Unit(s)
1626, 1621, 1622, 1623
Total Applications
1007
Issued Applications
715
Pending Applications
86
Abandoned Applications
234

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19863345 [patent_doc_number] => 20250102131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-27 [patent_title] => LED CLUSTER ARRANGEMENT WITH RELATIVE ROTATION, TRANSLATION, AND MIRROR IMAGE ORIENTATION [patent_app_type] => utility [patent_app_number] => 18/972203 [patent_app_country] => US [patent_app_date] => 2024-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18972203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/972203
LED CLUSTER ARRANGEMENT WITH RELATIVE ROTATION, TRANSLATION, AND MIRROR IMAGE ORIENTATION Dec 5, 2024 Pending
Array ( [id] => 19845352 [patent_doc_number] => 20250090703 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => LIGHTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/970813 [patent_app_country] => US [patent_app_date] => 2024-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18970813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/970813
Lighting device Dec 4, 2024 Issued
Array ( [id] => 20019553 [patent_doc_number] => 20250157775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => FIXED POSITION FILAMENT [patent_app_type] => utility [patent_app_number] => 18/944039 [patent_app_country] => US [patent_app_date] => 2024-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1200 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 18944039 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/944039
FIXED POSITION FILAMENT Nov 11, 2024 Pending
Array ( [id] => 19893234 [patent_doc_number] => 20250118546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => Excimer Lamp with Integrated Heatsink [patent_app_type] => utility [patent_app_number] => 18/912501 [patent_app_country] => US [patent_app_date] => 2024-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8976 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18912501 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/912501
Excimer Lamp with Integrated Heatsink Oct 9, 2024 Pending
Array ( [id] => 20640272 [patent_doc_number] => 20260098626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-09 [patent_title] => LED Light Source With High Luminous Intensity [patent_app_type] => utility [patent_app_number] => 18/910344 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18910344 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/910344
LED light source with high luminous intensity Oct 8, 2024 Issued
Array ( [id] => 19687880 [patent_doc_number] => 20250006425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => SYSTEMS AND METHODS FOR CREATING AN ELECTRON COIL MAGNET [patent_app_type] => utility [patent_app_number] => 18/885776 [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] => 8347 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18885776 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/885776
SYSTEMS AND METHODS FOR CREATING AN ELECTRON COIL MAGNET Sep 15, 2024 Pending
Array ( [id] => 20586741 [patent_doc_number] => 20260072334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => Novel Plug-in Film Structure and Projection Lamp Thereof [patent_app_type] => utility [patent_app_number] => 18/827869 [patent_app_country] => US [patent_app_date] => 2024-09-09 [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] => -12 [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] => 18827869 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/827869
Novel Plug-in Film Structure and Projection Lamp Thereof Sep 8, 2024 Issued
Array ( [id] => 20394120 [patent_doc_number] => 20250369595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-04 [patent_title] => ANGLE ADJUSTABLE STRUCTURE AND LED WALL LIGHT [patent_app_type] => utility [patent_app_number] => 18/828244 [patent_app_country] => US [patent_app_date] => 2024-09-09 [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] => -12 [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] => 18828244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/828244
ANGLE ADJUSTABLE STRUCTURE AND LED WALL LIGHT Sep 8, 2024 Abandoned
Array ( [id] => 20122343 [patent_doc_number] => 20250237374 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => Stage Light With Heat Dissipation [patent_app_type] => utility [patent_app_number] => 18/826087 [patent_app_country] => US [patent_app_date] => 2024-09-05 [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] => -6 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18826087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/826087
Stage Light With Heat Dissipation Sep 4, 2024 Abandoned
Array ( [id] => 19632097 [patent_doc_number] => 20240410546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => LUMINOUS FILM FOR RADIATING LIGHT IN A DIRECTED MANNER [patent_app_type] => utility [patent_app_number] => 18/808344 [patent_app_country] => US [patent_app_date] => 2024-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6067 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18808344 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/808344
Luminous film for radiating light in a directed manner Aug 18, 2024 Issued
Array ( [id] => 19634488 [patent_doc_number] => 20240412937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => SURFACE MOUNT ELECTRICAL DEVICES AND METHODS [patent_app_type] => utility [patent_app_number] => 18/804550 [patent_app_country] => US [patent_app_date] => 2024-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18804550 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/804550
SURFACE MOUNT ELECTRICAL DEVICES AND METHODS Aug 13, 2024 Pending
Array ( [id] => 19587299 [patent_doc_number] => 20240384856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => LED CLUSTER ARRANGEMENT WITH RELATIVE ROTATION, TRANSLATION, AND MIRROR IMAGE ORIENTATION [patent_app_type] => utility [patent_app_number] => 18/788729 [patent_app_country] => US [patent_app_date] => 2024-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18788729 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/788729
LED CLUSTER ARRANGEMENT WITH RELATIVE ROTATION, TRANSLATION, AND MIRROR IMAGE ORIENTATION Jul 29, 2024 Abandoned
Array ( [id] => 20295749 [patent_doc_number] => 20250320992 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-16 [patent_title] => LAMP BRACKET WIRE CLIP STRUCTURE AND LAMP BRACKET [patent_app_type] => utility [patent_app_number] => 18/787584 [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] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18787584 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/787584
LAMP BRACKET WIRE CLIP STRUCTURE AND LAMP BRACKET Jul 28, 2024 Pending
Array ( [id] => 19746732 [patent_doc_number] => 20250035297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-30 [patent_title] => LIGHTING APPARATUS [patent_app_type] => utility [patent_app_number] => 18/784891 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18784891 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/784891
LIGHTING APPARATUS Jul 24, 2024 Pending
Array ( [id] => 19557419 [patent_doc_number] => 20240369211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => LIGHT EMITTING DEVICE HAVING IMPROVED ILLUMINATION AND MANUFACTURING FLEXIBILITY [patent_app_type] => utility [patent_app_number] => 18/772751 [patent_app_country] => US [patent_app_date] => 2024-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18772751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/772751
LIGHT EMITTING DEVICE HAVING IMPROVED ILLUMINATION AND MANUFACTURING FLEXIBILITY Jul 14, 2024 Abandoned
Array ( [id] => 19529181 [patent_doc_number] => 20240353083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => LIGHT-GATHERING UNIT, LIGHT-EMITTING DEVICE AND LIGHT-EMITTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/760658 [patent_app_country] => US [patent_app_date] => 2024-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18760658 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/760658
LIGHT-GATHERING UNIT, LIGHT-EMITTING DEVICE AND LIGHT-EMITTING SYSTEM Jun 30, 2024 Abandoned
Array ( [id] => 19710166 [patent_doc_number] => 20250020308 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => AIRCRAFT LIGHT, AIRCRAFT COMPRISING AN AIRCRAFT LIGHT AND METHOD OF MANUFACTURING AN AIRCRAFT LIGHT [patent_app_type] => utility [patent_app_number] => 18/753795 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18753795 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753795
AIRCRAFT LIGHT, AIRCRAFT COMPRISING AN AIRCRAFT LIGHT AND METHOD OF MANUFACTURING AN AIRCRAFT LIGHT Jun 24, 2024 Pending
Array ( [id] => 20427319 [patent_doc_number] => 20250389408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => TELESCOPING LIGHTING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/753411 [patent_app_country] => US [patent_app_date] => 2024-06-25 [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] => -14 [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] => 18753411 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/753411
TELESCOPING LIGHTING SYSTEM Jun 24, 2024 Pending
Array ( [id] => 19513707 [patent_doc_number] => 20240345393 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => HEAD-UP DISPLAY APPARATUS AND IMAGE DISPLAY APPARATUS THEREOF [patent_app_type] => utility [patent_app_number] => 18/748453 [patent_app_country] => US [patent_app_date] => 2024-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18748453 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/748453
HEAD-UP DISPLAY APPARATUS AND IMAGE DISPLAY APPARATUS THEREOF Jun 19, 2024 Pending
Array ( [id] => 20078351 [patent_doc_number] => 12352409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Light source device [patent_app_type] => utility [patent_app_number] => 18/740900 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 55 [patent_figures_cnt] => 95 [patent_no_of_words] => 25746 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18740900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/740900
Light source device Jun 11, 2024 Issued
Menu