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] => 13446425 [patent_doc_number] => 20180274755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => METHOD FOR GENERATING A TAILORED SPECTRUM LIGHT SOURCE [patent_app_type] => utility [patent_app_number] => 15/903152 [patent_app_country] => US [patent_app_date] => 2018-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1384 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15903152 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/903152
Method and light source for generating a tailored spectrum light output Feb 22, 2018 Issued
Array ( [id] => 14714803 [patent_doc_number] => 20190248465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => ILLUMINATING SIDEWALL SYSTEMS AND METHODS FOR AN INTERNAL CABIN OF A VEHICLE [patent_app_type] => utility [patent_app_number] => 15/895020 [patent_app_country] => US [patent_app_date] => 2018-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5525 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15895020 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/895020
Illuminating sidewall systems and methods for an internal cabin of a vehicle Feb 12, 2018 Issued
Array ( [id] => 13805963 [patent_doc_number] => 10180243 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-01-15 [patent_title] => Walk-behind lawn mower universal lighting assembly [patent_app_type] => utility [patent_app_number] => 15/894160 [patent_app_country] => US [patent_app_date] => 2018-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 6137 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15894160 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/894160
Walk-behind lawn mower universal lighting assembly Feb 11, 2018 Issued
Array ( [id] => 15755409 [patent_doc_number] => 10619805 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-14 [patent_title] => Lighting apparatus [patent_app_type] => utility [patent_app_number] => 15/859191 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 41 [patent_figures_cnt] => 109 [patent_no_of_words] => 8220 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15859191 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/859191
Lighting apparatus Dec 28, 2017 Issued
Array ( [id] => 15933377 [patent_doc_number] => 20200158322 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => LAMP LIGHT SOURCE ASSEMBLY, ILLUMINATION ASSEMBLY, AND ILLUMINATION LAMP FOR ROAD ILLUMINATION [patent_app_type] => utility [patent_app_number] => 16/612973 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16612973 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/612973
LAMP LIGHT SOURCE ASSEMBLY, ILLUMINATION ASSEMBLY, AND ILLUMINATION LAMP FOR ROAD ILLUMINATION Dec 28, 2017 Abandoned
Array ( [id] => 12753115 [patent_doc_number] => 20180142872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => LED ILLUMINATION DEVICE WITH SINGLE PRESSURE CAVITY [patent_app_type] => utility [patent_app_number] => 15/857904 [patent_app_country] => US [patent_app_date] => 2017-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15857904 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/857904
LED illumination device with single pressure cavity Dec 28, 2017 Issued
Array ( [id] => 15385079 [patent_doc_number] => 10533714 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-14 [patent_title] => External lighting cases for mobile digital camera devices [patent_app_type] => utility [patent_app_number] => 15/855960 [patent_app_country] => US [patent_app_date] => 2017-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 6750 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15855960 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/855960
External lighting cases for mobile digital camera devices Dec 26, 2017 Issued
Array ( [id] => 13324383 [patent_doc_number] => 20180213729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => LIGHT FIXTURE FOR A GREENHOUSE [patent_app_type] => utility [patent_app_number] => 15/850760 [patent_app_country] => US [patent_app_date] => 2017-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5817 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15850760 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/850760
LIGHT FIXTURE FOR A GREENHOUSE Dec 20, 2017 Abandoned
Array ( [id] => 16345546 [patent_doc_number] => 20200310197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => BACKLIGHT MODULE AND FIXING STRUCTURE OF BACKLIGHT MODULE [patent_app_type] => utility [patent_app_number] => 16/763293 [patent_app_country] => US [patent_app_date] => 2017-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16763293 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/763293
BACKLIGHT MODULE AND FIXING STRUCTURE OF BACKLIGHT MODULE Dec 11, 2017 Abandoned
Array ( [id] => 14733255 [patent_doc_number] => 10386021 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-08-20 [patent_title] => LED light [patent_app_type] => utility [patent_app_number] => 15/835302 [patent_app_country] => US [patent_app_date] => 2017-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5560 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15835302 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/835302
LED light Dec 6, 2017 Issued
Array ( [id] => 12816313 [patent_doc_number] => 20180163941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-14 [patent_title] => LAMP FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 15/824402 [patent_app_country] => US [patent_app_date] => 2017-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5335 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15824402 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/824402
Lamp for vehicle Nov 27, 2017 Issued
Array ( [id] => 12731977 [patent_doc_number] => 20180135826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => LIGHT LAMP FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 15/816011 [patent_app_country] => US [patent_app_date] => 2017-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15816011 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/816011
Light lamp for vehicle Nov 16, 2017 Issued
Array ( [id] => 12711394 [patent_doc_number] => 20180128964 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-10 [patent_title] => BACKLIGHT UNIT, FABRICATION METHOD THEREOF, AND DISPLAY DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 15/806391 [patent_app_country] => US [patent_app_date] => 2017-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 15806391 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/806391
BACKLIGHT UNIT, FABRICATION METHOD THEREOF, AND DISPLAY DEVICE INCLUDING THE SAME Nov 7, 2017 Abandoned
Array ( [id] => 15548001 [patent_doc_number] => 10573793 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-25 [patent_title] => Light emitting diode package and display apparatus including the same [patent_app_type] => utility [patent_app_number] => 15/792533 [patent_app_country] => US [patent_app_date] => 2017-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 32 [patent_no_of_words] => 11431 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15792533 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/792533
Light emitting diode package and display apparatus including the same Oct 23, 2017 Issued
Array ( [id] => 12684217 [patent_doc_number] => 20180119905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => DOWNLIGHT FIRESTOP [patent_app_type] => utility [patent_app_number] => 15/790711 [patent_app_country] => US [patent_app_date] => 2017-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15790711 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/790711
Downlight firestop Oct 22, 2017 Issued
Array ( [id] => 15246525 [patent_doc_number] => 10508777 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-17 [patent_title] => Light engine retrofit kit and method for installing same [patent_app_type] => utility [patent_app_number] => 15/788853 [patent_app_country] => US [patent_app_date] => 2017-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 4414 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15788853 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/788853
Light engine retrofit kit and method for installing same Oct 19, 2017 Issued
Array ( [id] => 17514463 [patent_doc_number] => 11293606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-05 [patent_title] => Light-emitting diode strip, method for producing a light-emitting diode tape, and light-emitting diode tape [patent_app_type] => utility [patent_app_number] => 16/341169 [patent_app_country] => US [patent_app_date] => 2017-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 26 [patent_no_of_words] => 7024 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16341169 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/341169
Light-emitting diode strip, method for producing a light-emitting diode tape, and light-emitting diode tape Oct 11, 2017 Issued
Array ( [id] => 12159922 [patent_doc_number] => 20180031189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-02-01 [patent_title] => 'ADAPTIVE LED COVE LIGHTING SYSTEM WITH MICRO BAFFLE' [patent_app_type] => utility [patent_app_number] => 15/725834 [patent_app_country] => US [patent_app_date] => 2017-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 6023 [patent_no_of_claims] => 12 [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] => 15725834 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/725834
Adaptive LED cove lighting system with micro baffle Oct 4, 2017 Issued
Array ( [id] => 18203712 [patent_doc_number] => 11586102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Light source device and projection system [patent_app_type] => utility [patent_app_number] => 16/622478 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6249 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16622478 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/622478
Light source device and projection system Sep 25, 2017 Issued
Array ( [id] => 18203712 [patent_doc_number] => 11586102 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Light source device and projection system [patent_app_type] => utility [patent_app_number] => 16/622478 [patent_app_country] => US [patent_app_date] => 2017-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 6249 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16622478 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/622478
Light source device and projection system Sep 25, 2017 Issued
Menu