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] => 16377222 [patent_doc_number] => 20200326064 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => LIGHTING APPARATUS HOUSING [patent_app_type] => utility [patent_app_number] => 16/847751 [patent_app_country] => US [patent_app_date] => 2020-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16847751 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/847751
LIGHTING APPARATUS HOUSING Apr 13, 2020 Abandoned
Array ( [id] => 16377205 [patent_doc_number] => 20200326047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => RAIL ELEMENT FOR LIGHTING SYSTEMS AND LIGHTING SYSTEM COMPRISING SAID RAIL ELEMENT [patent_app_type] => utility [patent_app_number] => 16/843502 [patent_app_country] => US [patent_app_date] => 2020-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1913 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 16843502 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/843502
RAIL ELEMENT FOR LIGHTING SYSTEMS AND LIGHTING SYSTEM COMPRISING SAID RAIL ELEMENT Apr 7, 2020 Abandoned
Array ( [id] => 18346694 [patent_doc_number] => 20230134804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/912036 [patent_app_country] => US [patent_app_date] => 2020-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6832 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17912036 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/912036
DISPLAY DEVICE Mar 30, 2020 Pending
Array ( [id] => 17990980 [patent_doc_number] => 20220357017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => SUN-SKY-IMITATING ILLUMINATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/442249 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13187 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17442249 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/442249
Sun-sky-imitating illumination device Mar 25, 2020 Issued
Array ( [id] => 18203114 [patent_doc_number] => 11585502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Light emitting device [patent_app_type] => utility [patent_app_number] => 17/426468 [patent_app_country] => US [patent_app_date] => 2020-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 19 [patent_no_of_words] => 6829 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17426468 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/426468
Light emitting device Mar 9, 2020 Issued
Array ( [id] => 16369970 [patent_doc_number] => 10801716 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-13 [patent_title] => Apparatus and method for making encapsulated linear lighting with opaque ends [patent_app_type] => utility [patent_app_number] => 16/807856 [patent_app_country] => US [patent_app_date] => 2020-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7391 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16807856 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/807856
Apparatus and method for making encapsulated linear lighting with opaque ends Mar 2, 2020 Issued
Array ( [id] => 16074751 [patent_doc_number] => 20200191362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => Head Balance Control System for an Automated Luminaire [patent_app_type] => utility [patent_app_number] => 16/797722 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4293 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16797722 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797722
Head balance control system for an automated luminaire Feb 20, 2020 Issued
Array ( [id] => 16262168 [patent_doc_number] => 10753596 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-08-25 [patent_title] => Apparatus and method for making encapsulated linear lighting of arbitrary length [patent_app_type] => utility [patent_app_number] => 16/797261 [patent_app_country] => US [patent_app_date] => 2020-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 6216 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16797261 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/797261
Apparatus and method for making encapsulated linear lighting of arbitrary length Feb 20, 2020 Issued
Array ( [id] => 17023185 [patent_doc_number] => 20210247056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => LIGHTING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/786741 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3646 [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] => 16786741 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/786741
Lighting assembly Feb 9, 2020 Issued
Array ( [id] => 17453828 [patent_doc_number] => 11268679 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Downlight apparatus with heat dissipation [patent_app_type] => utility [patent_app_number] => 16/781463 [patent_app_country] => US [patent_app_date] => 2020-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3964 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16781463 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/781463
Downlight apparatus with heat dissipation Feb 3, 2020 Issued
Array ( [id] => 16689349 [patent_doc_number] => 20210071825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => CROSS-COUNTRY RUNNING LAMP [patent_app_type] => utility [patent_app_number] => 16/774125 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2513 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16774125 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/774125
CROSS-COUNTRY RUNNING LAMP Jan 27, 2020 Abandoned
Array ( [id] => 16222198 [patent_doc_number] => 20200247314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => DECORATIVE PART [patent_app_type] => utility [patent_app_number] => 16/752951 [patent_app_country] => US [patent_app_date] => 2020-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16752951 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/752951
Decorative part Jan 26, 2020 Issued
Array ( [id] => 16208203 [patent_doc_number] => 20200241193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-30 [patent_title] => ELECTRONIC DEVICE WITH DISPLAY SCREEN [patent_app_type] => utility [patent_app_number] => 16/748811 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3365 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16748811 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/748811
Electronic device with display screen Jan 21, 2020 Issued
Array ( [id] => 16159545 [patent_doc_number] => 20200218005 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/732881 [patent_app_country] => US [patent_app_date] => 2020-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16732881 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/732881
DISPLAY DEVICE Jan 1, 2020 Abandoned
Array ( [id] => 15802221 [patent_doc_number] => 20200124253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => Reflector Lamp With Push-Push Adjustment Assembly For Varying A light Beam Angle Thereof [patent_app_type] => utility [patent_app_number] => 16/718771 [patent_app_country] => US [patent_app_date] => 2019-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16718771 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/718771
Reflector lamp with push-push adjustment assembly for varying a light beam angle thereof Dec 17, 2019 Issued
Array ( [id] => 16900046 [patent_doc_number] => 20210178962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => Illuminated Vehicle Panel and Method for Manufacturing an Illuminated Vehicle Panel [patent_app_type] => utility [patent_app_number] => 16/717682 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8665 [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] => 16717682 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/717682
Illuminated vehicle panel and method for manufacturing an illuminated vehicle panel Dec 16, 2019 Issued
Array ( [id] => 18173292 [patent_doc_number] => 11572994 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-07 [patent_title] => Homogeneous light emission and light guide arrangement of an automobile vehicle for a uniform lit appearance [patent_app_type] => utility [patent_app_number] => 16/714723 [patent_app_country] => US [patent_app_date] => 2019-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4682 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 345 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16714723 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/714723
Homogeneous light emission and light guide arrangement of an automobile vehicle for a uniform lit appearance Dec 13, 2019 Issued
Array ( [id] => 18037208 [patent_doc_number] => 20220381423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => ROTATING TYPE DISPLAY APPARATUS USING SEMICONDUCTOR LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/774048 [patent_app_country] => US [patent_app_date] => 2019-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8758 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17774048 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/774048
ROTATING TYPE DISPLAY APPARATUS USING SEMICONDUCTOR LIGHT EMITTING DEVICE Dec 2, 2019 Abandoned
Array ( [id] => 16493715 [patent_doc_number] => 10859750 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-08 [patent_title] => Luminous pad [patent_app_type] => utility [patent_app_number] => 16/699665 [patent_app_country] => US [patent_app_date] => 2019-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2563 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16699665 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/699665
Luminous pad Nov 30, 2019 Issued
Array ( [id] => 17716825 [patent_doc_number] => 11380826 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Light emitting module [patent_app_type] => utility [patent_app_number] => 16/698323 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 39 [patent_no_of_words] => 20473 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16698323 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/698323
Light emitting module Nov 26, 2019 Issued
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