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] => 19108611 [patent_doc_number] => 11961725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Phototube [patent_app_type] => utility [patent_app_number] => 18/026364 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6305 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [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] => 18026364 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026364
Phototube Sep 2, 2021 Issued
Array ( [id] => 18743297 [patent_doc_number] => 20230352285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => PHOTOELECTRIC TUBE [patent_app_type] => utility [patent_app_number] => 18/026368 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6326 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 18026368 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/026368
Photoelectric tube Sep 2, 2021 Issued
Array ( [id] => 17461942 [patent_doc_number] => 20220075247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => WAVELENGTH CONVERSION MODULE AND PROJECTOR [patent_app_type] => utility [patent_app_number] => 17/463560 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17463560 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/463560
Wavelength conversion module and projector Aug 31, 2021 Issued
Array ( [id] => 18225197 [patent_doc_number] => 20230064191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => HIGH GROWTH LIGHT SPECTRUM AND FIXTURE [patent_app_type] => utility [patent_app_number] => 17/463283 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5268 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17463283 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/463283
HIGH GROWTH LIGHT SPECTRUM AND FIXTURE Aug 30, 2021 Abandoned
Array ( [id] => 18430042 [patent_doc_number] => 11675258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Wavelength conversion element and projection device [patent_app_type] => utility [patent_app_number] => 17/408486 [patent_app_country] => US [patent_app_date] => 2021-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5116 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17408486 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408486
Wavelength conversion element and projection device Aug 22, 2021 Issued
Array ( [id] => 17311836 [patent_doc_number] => 20210400884 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => Radiator and Plant Illumination Lamp [patent_app_type] => utility [patent_app_number] => 17/400111 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400111 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400111
Radiator and plant illumination lamp Aug 11, 2021 Issued
Array ( [id] => 18232025 [patent_doc_number] => 11596566 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Systems and methods for indicating an open porthole in an infant care station [patent_app_type] => utility [patent_app_number] => 17/399820 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5796 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17399820 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/399820
Systems and methods for indicating an open porthole in an infant care station Aug 10, 2021 Issued
Array ( [id] => 17831825 [patent_doc_number] => 20220269129 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => LIGHT-EMITTING MODULE AND SURFACE-EMITTING LIGHT SOURCE [patent_app_type] => utility [patent_app_number] => 17/443953 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17443953 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/443953
Light-emitting module and surface-emitting light source Jul 28, 2021 Issued
Array ( [id] => 20621879 [patent_doc_number] => 12589373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-31 [patent_title] => Ultrashort laser synthesis of nanoparticles of isotopes [patent_app_type] => utility [patent_app_number] => 18/018406 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4639 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18018406 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/018406
Ultrashort laser synthesis of nanoparticles of isotopes Jul 28, 2021 Issued
Array ( [id] => 17201039 [patent_doc_number] => 20210341134 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => CONNECTOR SYSTEM FOR LIGHTING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 17/378989 [patent_app_country] => US [patent_app_date] => 2021-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17378989 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/378989
Connector system for lighting assembly Jul 18, 2021 Issued
Array ( [id] => 18123351 [patent_doc_number] => 20230008961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-12 [patent_title] => SYSTEM AND METHOD FOR LIGHT FIELD ILLUMINATOR SHEET-BASED DYNAMIC LIGHTING OUTPUT [patent_app_type] => utility [patent_app_number] => 17/370338 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17370338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/370338
System and method for light field illuminator sheet-based dynamic lighting output Jul 7, 2021 Issued
Array ( [id] => 17358340 [patent_doc_number] => 20220019136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => LIGHT SOURCE APPARATUS AND IMAGE PROJECTION APPARATUS [patent_app_type] => utility [patent_app_number] => 17/368975 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5003 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 17368975 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/368975
Light source apparatus and image projection apparatus Jul 6, 2021 Issued
Array ( [id] => 18619843 [patent_doc_number] => 11752868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Instrument device for a vehicle [patent_app_type] => utility [patent_app_number] => 17/359839 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2772 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17359839 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/359839
Instrument device for a vehicle Jun 27, 2021 Issued
Array ( [id] => 20414826 [patent_doc_number] => 12498101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Optical assembly for a spotlight, and spotlight comprising such an optical assembly [patent_app_type] => utility [patent_app_number] => 18/014003 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 18014003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/014003
Optical assembly for a spotlight, and spotlight comprising such an optical assembly Jun 24, 2021 Issued
Array ( [id] => 18568518 [patent_doc_number] => 20230258854 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => AN ILLUMINATED STRAP ASSEMBLY AND A METHOD FOR ILLUMINATING A STRAP STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/011555 [patent_app_country] => US [patent_app_date] => 2021-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7929 [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] => 18011555 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/011555
AN ILLUMINATED STRAP ASSEMBLY AND A METHOD FOR ILLUMINATING A STRAP STRUCTURE Jun 20, 2021 Abandoned
Array ( [id] => 17400586 [patent_doc_number] => 20220042676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => Electronic Device With Visual Feedback [patent_app_type] => utility [patent_app_number] => 17/349787 [patent_app_country] => US [patent_app_date] => 2021-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17349787 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/349787
Electronic device with visual feedback Jun 15, 2021 Issued
Array ( [id] => 17927427 [patent_doc_number] => 11470707 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-11 [patent_title] => Led driving system with communication between multiple integrated circuits [patent_app_type] => utility [patent_app_number] => 17/330575 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6294 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17330575 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/330575
Led driving system with communication between multiple integrated circuits May 25, 2021 Issued
Array ( [id] => 18929365 [patent_doc_number] => 20240032369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => DUAL-SIDED DISPLAY PANEL AND METHOD OF MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/414350 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17414350 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/414350
DUAL-SIDED DISPLAY PANEL AND METHOD OF MANUFACTURING SAME May 20, 2021 Pending
Array ( [id] => 18576356 [patent_doc_number] => 11732874 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Light strip, backlight module and display device [patent_app_type] => utility [patent_app_number] => 17/761554 [patent_app_country] => US [patent_app_date] => 2021-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 4323 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17761554 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/761554
Light strip, backlight module and display device May 18, 2021 Issued
Array ( [id] => 19873871 [patent_doc_number] => 12266745 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Light source device and camera inspection device using same [patent_app_type] => utility [patent_app_number] => 18/010884 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 4196 [patent_no_of_claims] => 17 [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] => 18010884 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010884
Light source device and camera inspection device using same May 9, 2021 Issued
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