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] => 18363038 [patent_doc_number] => 20230144629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => LIT IMAGE PROJECTION DEVICES AND LAMP ASSEMBLIES CONTAINING THE SAME FOR GENERATION OF THREE DIMENSIONAL IMAGES [patent_app_type] => utility [patent_app_number] => 18/092724 [patent_app_country] => US [patent_app_date] => 2023-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18092724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/092724
Lit image projection devices and lamp assemblies containing the same for generation of three dimensional images Jan 2, 2023 Issued
Array ( [id] => 18591012 [patent_doc_number] => 11739900 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-29 [patent_title] => Vehicle lamp having switching structure for low-beam and high-beam headlights [patent_app_type] => utility [patent_app_number] => 18/145827 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 3637 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18145827 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/145827
Vehicle lamp having switching structure for low-beam and high-beam headlights Dec 21, 2022 Issued
Array ( [id] => 19113707 [patent_doc_number] => 20240125457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SIDE EMITTING LED PACKAGE WITH SHAPED CAP INTERFACE [patent_app_type] => utility [patent_app_number] => 18/067341 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18067341 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067341
SIDE EMITTING LED PACKAGE WITH SHAPED CAP INTERFACE Dec 15, 2022 Abandoned
Array ( [id] => 18933062 [patent_doc_number] => 11885471 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-30 [patent_title] => Lamp for vehicle [patent_app_type] => utility [patent_app_number] => 18/065593 [patent_app_country] => US [patent_app_date] => 2022-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 5429 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18065593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/065593
Lamp for vehicle Dec 12, 2022 Issued
Array ( [id] => 18437102 [patent_doc_number] => 20230184396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => BATTERY SWAP FLASHLIGHT [patent_app_type] => utility [patent_app_number] => 18/079111 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18079111 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079111
Battery swap flashlight Dec 11, 2022 Issued
Array ( [id] => 18299225 [patent_doc_number] => 20230108911 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => DISPLAY PANEL AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/062083 [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] => 7165 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18062083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062083
Display panel and display device Dec 5, 2022 Issued
Array ( [id] => 18256449 [patent_doc_number] => 20230083488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => DETECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/992054 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17992054 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/992054
Detection device Nov 21, 2022 Issued
Array ( [id] => 18253268 [patent_doc_number] => 20230080307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => SYSTEM AND METHOD FOR SENSOR-BASED DYNAMIC LIGHTING OUTPUT GENERATION AND MODIFICATION [patent_app_type] => utility [patent_app_number] => 17/990504 [patent_app_country] => US [patent_app_date] => 2022-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6986 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17990504 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/990504
SYSTEM AND METHOD FOR SENSOR-BASED DYNAMIC LIGHTING OUTPUT GENERATION AND MODIFICATION Nov 17, 2022 Abandoned
Array ( [id] => 20260735 [patent_doc_number] => 12433106 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Transparent display apparatus [patent_app_type] => utility [patent_app_number] => 18/056694 [patent_app_country] => US [patent_app_date] => 2022-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 12006 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [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] => 18056694 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/056694
Transparent display apparatus Nov 16, 2022 Issued
Array ( [id] => 18254475 [patent_doc_number] => 20230081514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => LIGHT EMITTING DEVICE HAVING IMPROVED ILLUMINATION AND MANUFACTURING FLEXIBILITY [patent_app_type] => utility [patent_app_number] => 17/988623 [patent_app_country] => US [patent_app_date] => 2022-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17988623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/988623
Light emitting device having improved illumination and manufacturing flexibility Nov 15, 2022 Issued
Array ( [id] => 19143214 [patent_doc_number] => 20240142071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => COMBINATION LIGHT STRING [patent_app_type] => utility [patent_app_number] => 17/983542 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4937 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17983542 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983542
COMBINATION LIGHT STRING Nov 8, 2022 Abandoned
Array ( [id] => 20011063 [patent_doc_number] => 20250149285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => ELECTRON EMISSION APPARATUS AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/838365 [patent_app_country] => US [patent_app_date] => 2022-11-09 [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] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18838365 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/838365
ELECTRON EMISSION APPARATUS AND ELECTRONIC APPARATUS Nov 8, 2022 Pending
Array ( [id] => 18361019 [patent_doc_number] => 20230142610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => COLOR WHEEL MODULE AND PROJECTION DEVICE [patent_app_type] => utility [patent_app_number] => 17/983276 [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] => 6591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17983276 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983276
Color wheel module and projection device Nov 7, 2022 Issued
Array ( [id] => 19092368 [patent_doc_number] => 11953817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-09 [patent_title] => Wheel and projection device [patent_app_type] => utility [patent_app_number] => 17/981473 [patent_app_country] => US [patent_app_date] => 2022-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6056 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17981473 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/981473
Wheel and projection device Nov 6, 2022 Issued
Array ( [id] => 18208042 [patent_doc_number] => 20230054299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => LIGHTING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/981245 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2826 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17981245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/981245
Lighting apparatus Nov 3, 2022 Issued
Array ( [id] => 18557061 [patent_doc_number] => 20230255080 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => COLOR CONVERSION PANEL AND LIGHT EMITTING DIODE DISPLAY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/980514 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980514 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980514
COLOR CONVERSION PANEL AND LIGHT EMITTING DIODE DISPLAY INCLUDING THE SAME Nov 2, 2022 Pending
Array ( [id] => 18475616 [patent_doc_number] => 20230209904 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 17/976772 [patent_app_country] => US [patent_app_date] => 2022-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17976772 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/976772
DISPLAY APPARATUS Oct 28, 2022 Pending
Array ( [id] => 18213233 [patent_doc_number] => 20230059497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => PORTABLE SOLAR-POWERED DEVICES [patent_app_type] => utility [patent_app_number] => 17/975532 [patent_app_country] => US [patent_app_date] => 2022-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 384 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17975532 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/975532
Portable solar-powered devices Oct 26, 2022 Issued
Array ( [id] => 18348260 [patent_doc_number] => 20230136371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => DECORATED SWITCH FOR VEHICLES AND INTERIOR PANEL FOR VEHICLES [patent_app_type] => utility [patent_app_number] => 17/932294 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17932294 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/932294
Decorated switch for vehicles and interior panel for vehicles Sep 14, 2022 Issued
Array ( [id] => 19013858 [patent_doc_number] => 11920781 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Lighting device and display [patent_app_type] => utility [patent_app_number] => 17/944186 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 23 [patent_no_of_words] => 9674 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17944186 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/944186
Lighting device and display Sep 13, 2022 Issued
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