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] => 13538579 [patent_doc_number] => 20180320836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-08 [patent_title] => THEATRE LIGHT PROJECTOR INCORPORATING A PLURALITY OF LIGHT SOURCES AND IMPROVEMENTS TO BLENDING THE LIGHT OUTPUT [patent_app_type] => utility [patent_app_number] => 15/588604 [patent_app_country] => US [patent_app_date] => 2017-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15588604 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/588604
THEATRE LIGHT PROJECTOR INCORPORATING A PLURALITY OF LIGHT SOURCES AND IMPROVEMENTS TO BLENDING THE LIGHT OUTPUT May 5, 2017 Abandoned
Array ( [id] => 12003023 [patent_doc_number] => 20170307178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'Outdoor Light and related methods' [patent_app_type] => utility [patent_app_number] => 15/497019 [patent_app_country] => US [patent_app_date] => 2017-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 2849 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15497019 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/497019
Outdoor Light and related methods Apr 24, 2017 Abandoned
Array ( [id] => 15542677 [patent_doc_number] => 10571110 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Elevated light source cavity [patent_app_type] => utility [patent_app_number] => 15/495708 [patent_app_country] => US [patent_app_date] => 2017-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4602 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 15495708 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/495708
Elevated light source cavity Apr 23, 2017 Issued
Array ( [id] => 12002993 [patent_doc_number] => 20170307148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-26 [patent_title] => 'PORTABLE LIGHT WITH PLANE OF LASER LIGHT' [patent_app_type] => utility [patent_app_number] => 15/492344 [patent_app_country] => US [patent_app_date] => 2017-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 14072 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15492344 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/492344
Portable light with plane of a laser light Apr 19, 2017 Issued
Array ( [id] => 11988907 [patent_doc_number] => 20170293062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-10-12 [patent_title] => 'ILLUMINATION APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/480625 [patent_app_country] => US [patent_app_date] => 2017-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 5602 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15480625 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/480625
Illumination apparatus Apr 5, 2017 Issued
Array ( [id] => 16329470 [patent_doc_number] => 20200300436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => Automotive Lighting Unit With A Light Guide Plate [patent_app_type] => utility [patent_app_number] => 16/089916 [patent_app_country] => US [patent_app_date] => 2017-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4702 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 437 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16089916 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/089916
Automotive lighting unit with a light guide plate Mar 30, 2017 Issued
Array ( [id] => 14569907 [patent_doc_number] => 20190212560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-11 [patent_title] => HEAD-UP DISPLAY APPARATUS AND IMAGE DISPLAY APPARATUS THEREOF [patent_app_type] => utility [patent_app_number] => 16/323793 [patent_app_country] => US [patent_app_date] => 2017-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10001 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16323793 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/323793
Head-up display apparatus and image display apparatus thereof Mar 27, 2017 Issued
Array ( [id] => 11730896 [patent_doc_number] => 20170192339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-06 [patent_title] => 'IMAGING UNIT AND IMAGING SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/467771 [patent_app_country] => US [patent_app_date] => 2017-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3282 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15467771 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/467771
IMAGING UNIT AND IMAGING SYSTEM Mar 22, 2017 Abandoned
Array ( [id] => 13430229 [patent_doc_number] => 20180266657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-20 [patent_title] => APPARATUS AND SYSTEM FOR A COMPACT ILLUMINATION DEVICE [patent_app_type] => utility [patent_app_number] => 15/458390 [patent_app_country] => US [patent_app_date] => 2017-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4119 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15458390 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/458390
APPARATUS AND SYSTEM FOR A COMPACT ILLUMINATION DEVICE Mar 13, 2017 Abandoned
Array ( [id] => 11963011 [patent_doc_number] => 20170267163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'VEHICLE DECORATIVE LIGHTING DEVICE AND VEHICLE LAMP' [patent_app_type] => utility [patent_app_number] => 15/442483 [patent_app_country] => US [patent_app_date] => 2017-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6726 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15442483 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/442483
VEHICLE DECORATIVE LIGHTING DEVICE AND VEHICLE LAMP Feb 23, 2017 Abandoned
Array ( [id] => 12911518 [patent_doc_number] => 20180195682 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-12 [patent_title] => VEHICLE LIGHTING ASSEMBLY [patent_app_type] => utility [patent_app_number] => 15/441664 [patent_app_country] => US [patent_app_date] => 2017-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15441664 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/441664
Vehicle lighting assembly Feb 23, 2017 Issued
Array ( [id] => 14020493 [patent_doc_number] => 20190072240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => LIGHT SOURCE UNIT [patent_app_type] => utility [patent_app_number] => 16/077687 [patent_app_country] => US [patent_app_date] => 2017-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16077687 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/077687
Light source unit Jan 30, 2017 Issued
Array ( [id] => 13873045 [patent_doc_number] => 20190032863 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-31 [patent_title] => LED LIGHTING DEVICE AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/072023 [patent_app_country] => US [patent_app_date] => 2017-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16072023 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/072023
LED lighting device and method for manufacturing the same Jan 19, 2017 Issued
Array ( [id] => 13331815 [patent_doc_number] => 20180217445 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => BACKLIGHT MODULE AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 15/541969 [patent_app_country] => US [patent_app_date] => 2017-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15541969 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/541969
Blacklight module and display device Jan 12, 2017 Issued
Array ( [id] => 15397271 [patent_doc_number] => 10539287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-21 [patent_title] => Headlight module and headlight device [patent_app_type] => utility [patent_app_number] => 16/068618 [patent_app_country] => US [patent_app_date] => 2017-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 25 [patent_no_of_words] => 33937 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16068618 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/068618
Headlight module and headlight device Jan 9, 2017 Issued
Array ( [id] => 16929410 [patent_doc_number] => 11050912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-29 [patent_title] => Illumination device for image capturing [patent_app_type] => utility [patent_app_number] => 16/472373 [patent_app_country] => US [patent_app_date] => 2017-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3927 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16472373 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/472373
Illumination device for image capturing Jan 5, 2017 Issued
Array ( [id] => 11715789 [patent_doc_number] => 20170184288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-29 [patent_title] => 'LED ILLUMINATION DEVICE WITH SINGLE PRESSURE CAVITY' [patent_app_type] => utility [patent_app_number] => 15/388760 [patent_app_country] => US [patent_app_date] => 2016-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5904 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15388760 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/388760
LED illumination device with single pressure cavity Dec 21, 2016 Issued
Array ( [id] => 16269814 [patent_doc_number] => 20200271301 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => COLOR WHEEL APPARATUS [patent_app_type] => utility [patent_app_number] => 15/781037 [patent_app_country] => US [patent_app_date] => 2016-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15781037 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/781037
COLOR WHEEL APPARATUS Nov 29, 2016 Abandoned
Array ( [id] => 13554007 [patent_doc_number] => 20180328551 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => LED LIGHTING APPARATUS [patent_app_type] => utility [patent_app_number] => 15/775899 [patent_app_country] => US [patent_app_date] => 2016-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15775899 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/775899
LED LIGHTING APPARATUS Nov 14, 2016 Abandoned
Array ( [id] => 14796047 [patent_doc_number] => 10401020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Apparatus for illuminating outdoor bag toss game [patent_app_type] => utility [patent_app_number] => 15/351183 [patent_app_country] => US [patent_app_date] => 2016-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2035 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15351183 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/351183
Apparatus for illuminating outdoor bag toss game Nov 13, 2016 Issued
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