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] => 19710147 [patent_doc_number] => 20250020289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => INTEGRATED SOLID STATE LIGHT SOURCE AND PHOSPHOR MODULE [patent_app_type] => utility [patent_app_number] => 18/575983 [patent_app_country] => US [patent_app_date] => 2022-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17652 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18575983 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/575983
Integrated solid state light source and phosphor module Jun 19, 2022 Issued
Array ( [id] => 18876073 [patent_doc_number] => 11863912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Lighting unit and display with wavelength-selective illumination [patent_app_type] => utility [patent_app_number] => 17/834731 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 7218 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17834731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834731
Lighting unit and display with wavelength-selective illumination Jun 6, 2022 Issued
Array ( [id] => 17871096 [patent_doc_number] => 20220293833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => LIGHT EMITTING MODULE [patent_app_type] => utility [patent_app_number] => 17/804906 [patent_app_country] => US [patent_app_date] => 2022-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20488 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17804906 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/804906
Light emitting module May 31, 2022 Issued
Array ( [id] => 18005942 [patent_doc_number] => 20220364708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => Lighting Arrangements for Targeted Illumination Patterns [patent_app_type] => utility [patent_app_number] => 17/829112 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -58 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17829112 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/829112
Lighting arrangements for targeted illumination patterns May 30, 2022 Issued
Array ( [id] => 20116994 [patent_doc_number] => 12366695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Laser-based light engine with improved thermal management using tapered fiber [patent_app_type] => utility [patent_app_number] => 18/565178 [patent_app_country] => US [patent_app_date] => 2022-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 13562 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18565178 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/565178
Laser-based light engine with improved thermal management using tapered fiber May 29, 2022 Issued
Array ( [id] => 17838625 [patent_doc_number] => 20220275930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => APPARATUS FOR ILLUMATING OUTDOOR BAG TOSS GAME [patent_app_type] => utility [patent_app_number] => 17/748440 [patent_app_country] => US [patent_app_date] => 2022-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17748440 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/748440
Apparatus for illuminating outdoor bag toss game May 18, 2022 Issued
Array ( [id] => 18979875 [patent_doc_number] => 11905034 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Omnidirectional light drone show [patent_app_type] => utility [patent_app_number] => 17/663838 [patent_app_country] => US [patent_app_date] => 2022-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4286 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17663838 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/663838
Omnidirectional light drone show May 17, 2022 Issued
Array ( [id] => 19349326 [patent_doc_number] => 20240258290 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => DISPLAY PANEL AND DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/006587 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18006587 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006587
DISPLAY PANEL AND DISPLAY APPARATUS May 12, 2022 Pending
Array ( [id] => 18996792 [patent_doc_number] => 11913627 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-27 [patent_title] => Multistate environmental control system and method [patent_app_type] => utility [patent_app_number] => 17/740070 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 43 [patent_no_of_words] => 12501 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17740070 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/740070
Multistate environmental control system and method May 8, 2022 Issued
Array ( [id] => 17960987 [patent_doc_number] => 20220341567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => Systems for Controlling a Reflector Array [patent_app_type] => utility [patent_app_number] => 17/660419 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17660419 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/660419
Systems for controlling a reflector array Apr 24, 2022 Issued
Array ( [id] => 17961028 [patent_doc_number] => 20220341608 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => OPTICAL ARRANGEMENT FOR DISINFECTION IN APPARATUSES OPERATING WITH AIR OR A LIQUID [patent_app_type] => utility [patent_app_number] => 17/722091 [patent_app_country] => US [patent_app_date] => 2022-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10687 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17722091 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/722091
Optical arrangement for disinfection in apparatuses operating with air or a liquid Apr 14, 2022 Issued
Array ( [id] => 17929403 [patent_doc_number] => 20220324528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => RIDE, STRADDLE VEHICLE, AND ADJUSTMENT METHOD [patent_app_type] => utility [patent_app_number] => 17/658756 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17658756 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/658756
Ride, straddle vehicle, and adjustment method Apr 10, 2022 Issued
Array ( [id] => 19366141 [patent_doc_number] => 20240268175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => Display Panel and Display Apparatus [patent_app_type] => utility [patent_app_number] => 18/021181 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15568 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18021181 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/021181
Display Panel and Display Apparatus Mar 30, 2022 Pending
Array ( [id] => 19900522 [patent_doc_number] => 12278465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-15 [patent_title] => Prechamber spark plug having accurately adjustable electrode gap, and associated method [patent_app_type] => utility [patent_app_number] => 18/550619 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18550619 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/550619
Prechamber spark plug having accurately adjustable electrode gap, and associated method Mar 27, 2022 Issued
Array ( [id] => 17963977 [patent_doc_number] => 20220344558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => LIGHT EMITTING DIODE COOLING WITH TURBULENT FLOW [patent_app_type] => utility [patent_app_number] => 17/704818 [patent_app_country] => US [patent_app_date] => 2022-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15107 [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] => 17704818 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/704818
Light emitting diode cooling with turbulent flow Mar 24, 2022 Issued
Array ( [id] => 19386756 [patent_doc_number] => 20240276626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => PLASMA SOURCE, AND ATOMIC CLOCK EMPLOYING PLASMA SOURCE [patent_app_type] => utility [patent_app_number] => 18/568770 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18568770 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/568770
Plasma source, and atomic clock employing plasma source Mar 23, 2022 Issued
Array ( [id] => 19193603 [patent_doc_number] => 20240172516 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/552272 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 52329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 224 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18552272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/552272
DISPLAY APPARATUS Mar 21, 2022 Pending
Array ( [id] => 19480553 [patent_doc_number] => 20240328595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => LIGHT-EMITTING DEVICE AND IMAGE DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 18/578180 [patent_app_country] => US [patent_app_date] => 2022-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9473 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18578180 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/578180
Light-emitting device and image display apparatus Mar 15, 2022 Issued
Array ( [id] => 19193601 [patent_doc_number] => 20240172514 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => DISPLAY DEVICE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/551295 [patent_app_country] => US [patent_app_date] => 2022-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13088 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18551295 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/551295
DISPLAY DEVICE AND ELECTRONIC DEVICE Mar 10, 2022 Pending
Array ( [id] => 18583078 [patent_doc_number] => 20230265337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => CONVERTER ELEMENT, METHOD FOR PRODUCING A CONVERTER ELEMENT AND RADIATION EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/677898 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17677898 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677898
CONVERTER ELEMENT, METHOD FOR PRODUCING A CONVERTER ELEMENT AND RADIATION EMITTING DEVICE Feb 21, 2022 Abandoned
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