Search

Jianzi Chen

Examiner (ID: 10916, Phone: (571)270-5292 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2844, 2821
Total Applications
687
Issued Applications
543
Pending Applications
6
Abandoned Applications
145

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 11241398 [patent_doc_number] => 09468064 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-10-11 [patent_title] => 'Light-emitting diode driving circuit and light-emitting apparatus thereof' [patent_app_type] => utility [patent_app_number] => 14/714360 [patent_app_country] => US [patent_app_date] => 2015-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3386 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14714360 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/714360
Light-emitting diode driving circuit and light-emitting apparatus thereof May 17, 2015 Issued
Array ( [id] => 11433877 [patent_doc_number] => 09572211 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-14 [patent_title] => 'Method and system for improving LED lifetime and color quality in dimming apparatus' [patent_app_type] => utility [patent_app_number] => 14/714427 [patent_app_country] => US [patent_app_date] => 2015-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4559 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14714427 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/714427
Method and system for improving LED lifetime and color quality in dimming apparatus May 17, 2015 Issued
Array ( [id] => 11587536 [patent_doc_number] => 09642201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-05-02 [patent_title] => 'Lighting system' [patent_app_type] => utility [patent_app_number] => 14/714335 [patent_app_country] => US [patent_app_date] => 2015-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3227 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14714335 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/714335
Lighting system May 16, 2015 Issued
Array ( [id] => 10360429 [patent_doc_number] => 20150245434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-27 [patent_title] => 'INDUCTOR CURRENT DETECTION CIRCUIT AND LED DRIVER' [patent_app_type] => utility [patent_app_number] => 14/709617 [patent_app_country] => US [patent_app_date] => 2015-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5180 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 6 [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] => 14709617 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/709617
Inductor current detection circuit and LED driver May 11, 2015 Issued
Array ( [id] => 10352684 [patent_doc_number] => 20150237688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-08-20 [patent_title] => 'Calibration Method for LED Lighting Systems' [patent_app_type] => utility [patent_app_number] => 14/697270 [patent_app_country] => US [patent_app_date] => 2015-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 20306 [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] => 14697270 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/697270
Calibration method for LED lighting systems Apr 26, 2015 Issued
Array ( [id] => 12462216 [patent_doc_number] => 09986620 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-05-29 [patent_title] => Eye-protection lamp and light intensity adjusting method thereof [patent_app_type] => utility [patent_app_number] => 14/769022 [patent_app_country] => US [patent_app_date] => 2015-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4937 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14769022 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/769022
Eye-protection lamp and light intensity adjusting method thereof Apr 16, 2015 Issued
Array ( [id] => 10310870 [patent_doc_number] => 20150195872 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-07-09 [patent_title] => 'LIGHT EMITTING DEVICE FOR AC POWER OPERATION' [patent_app_type] => utility [patent_app_number] => 14/664633 [patent_app_country] => US [patent_app_date] => 2015-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 15285 [patent_no_of_claims] => 21 [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] => 14664633 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/664633
Light emitting device for AC power operation Mar 19, 2015 Issued
Array ( [id] => 10372235 [patent_doc_number] => 20150257241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-10 [patent_title] => 'Color Control of Dynamic Lighting' [patent_app_type] => utility [patent_app_number] => 14/658917 [patent_app_country] => US [patent_app_date] => 2015-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5846 [patent_no_of_claims] => 4 [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] => 14658917 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/658917
Color Control of Dynamic Lighting Mar 15, 2015 Abandoned
Array ( [id] => 11387641 [patent_doc_number] => 20170013697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-12 [patent_title] => 'METHOD OF CONTROLLING LIGHTNG DEVICES' [patent_app_type] => utility [patent_app_number] => 15/115785 [patent_app_country] => US [patent_app_date] => 2015-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3957 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 5 [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] => 15115785 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/115785
Method of controlling lighting devices Jan 14, 2015 Issued
Array ( [id] => 13682113 [patent_doc_number] => 20160379793 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-29 [patent_title] => BEAM FOCUSING AND ACCELERATING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/111557 [patent_app_country] => US [patent_app_date] => 2015-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 15111557 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/111557
BEAM FOCUSING AND ACCELERATING SYSTEM Jan 14, 2015 Abandoned
Array ( [id] => 11892723 [patent_doc_number] => 09763308 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-09-12 [patent_title] => 'Systems and methods for calibrating emitted light to satisfy criterion for reflected light' [patent_app_type] => utility [patent_app_number] => 15/111652 [patent_app_country] => US [patent_app_date] => 2015-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8601 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15111652 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/111652
Systems and methods for calibrating emitted light to satisfy criterion for reflected light Jan 7, 2015 Issued
Array ( [id] => 10288149 [patent_doc_number] => 20150173147 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-18 [patent_title] => 'SELECTABLE CONTROL FOR HIGH INTENSITY LED ILLUMINATION SYSTEM TO MAINTAIN CONSTANT COLOR TEMPERATURE ON A LIT SURFACE' [patent_app_type] => utility [patent_app_number] => 14/573521 [patent_app_country] => US [patent_app_date] => 2014-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8070 [patent_no_of_claims] => 18 [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] => 14573521 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/573521
Selectable control for high intensity LED illumination system to maintain constant color temperature on a lit surface Dec 16, 2014 Issued
Array ( [id] => 13177183 [patent_doc_number] => 10104726 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-16 [patent_title] => Light emitting diode drive device and illumination device [patent_app_type] => utility [patent_app_number] => 15/108822 [patent_app_country] => US [patent_app_date] => 2014-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 15737 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15108822 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/108822
Light emitting diode drive device and illumination device Dec 9, 2014 Issued
Array ( [id] => 11052462 [patent_doc_number] => 20160249424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-25 [patent_title] => 'MULTIPLE INPUT LED DRIVER' [patent_app_type] => utility [patent_app_number] => 15/027217 [patent_app_country] => US [patent_app_date] => 2014-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2347 [patent_no_of_claims] => 18 [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] => 15027217 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/027217
MULTIPLE INPUT LED DRIVER Dec 3, 2014 Abandoned
Array ( [id] => 11771919 [patent_doc_number] => 09380653 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2016-06-28 [patent_title] => 'Driver assembly for solid state lighting' [patent_app_type] => utility [patent_app_number] => 14/529365 [patent_app_country] => US [patent_app_date] => 2014-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7061 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14529365 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/529365
Driver assembly for solid state lighting Oct 30, 2014 Issued
Array ( [id] => 11235399 [patent_doc_number] => 09462653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-10-04 [patent_title] => 'Illumination system' [patent_app_type] => utility [patent_app_number] => 14/907974 [patent_app_country] => US [patent_app_date] => 2014-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8100 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14907974 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/907974
Illumination system Oct 19, 2014 Issued
Array ( [id] => 9966604 [patent_doc_number] => 09014229 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-04-21 [patent_title] => 'Gallium nitride based laser dazzling method' [patent_app_type] => utility [patent_app_number] => 14/509596 [patent_app_country] => US [patent_app_date] => 2014-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8478 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14509596 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/509596
Gallium nitride based laser dazzling method Oct 7, 2014 Issued
Array ( [id] => 10735005 [patent_doc_number] => 20160081155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-17 [patent_title] => 'LED LIGHTING SYSTEMS' [patent_app_type] => utility [patent_app_number] => 14/498456 [patent_app_country] => US [patent_app_date] => 2014-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 13667 [patent_no_of_claims] => 16 [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] => 14498456 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/498456
LED lighting systems Sep 25, 2014 Issued
Array ( [id] => 11015852 [patent_doc_number] => 20160212805 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'LIGHTING SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/646751 [patent_app_country] => US [patent_app_date] => 2014-09-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6608 [patent_no_of_claims] => 11 [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] => 14646751 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/646751
Lighting system Sep 24, 2014 Issued
Array ( [id] => 11566595 [patent_doc_number] => 09629207 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-04-18 [patent_title] => 'Solid state lamp control' [patent_app_type] => utility [patent_app_number] => 14/486195 [patent_app_country] => US [patent_app_date] => 2014-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3050 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14486195 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/486195
Solid state lamp control Sep 14, 2014 Issued
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