Search

Jianzi Chen

Examiner (ID: 6663, 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] => 14634775 [patent_doc_number] => 20190230761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => LIGHTING SYSTEM OF ALTERNATE CURRENT LIGHT-EMITTING DIODES [patent_app_type] => utility [patent_app_number] => 16/249970 [patent_app_country] => US [patent_app_date] => 2019-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4307 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16249970 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/249970
Lighting system of alternate current light-emitting diodes Jan 16, 2019 Issued
Array ( [id] => 15182025 [patent_doc_number] => 20190361604 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => LIGHT-EMITTING STORAGE DEVICE AND LIGHT-EMITTING CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 16/249345 [patent_app_country] => US [patent_app_date] => 2019-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4008 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16249345 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/249345
Light-emitting storage device and light-emitting control method Jan 15, 2019 Issued
Array ( [id] => 16842428 [patent_doc_number] => 11014496 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-25 [patent_title] => Lighting device for grab handle in vehicle [patent_app_type] => utility [patent_app_number] => 16/249198 [patent_app_country] => US [patent_app_date] => 2019-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2363 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [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] => 16249198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/249198
Lighting device for grab handle in vehicle Jan 15, 2019 Issued
Array ( [id] => 14924075 [patent_doc_number] => 10433378 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-01 [patent_title] => Power converter control using calculated average current [patent_app_type] => utility [patent_app_number] => 16/248614 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7785 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16248614 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/248614
Power converter control using calculated average current Jan 14, 2019 Issued
Array ( [id] => 14634795 [patent_doc_number] => 20190230771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-07-25 [patent_title] => LIGHTING CONTROL PROGRAM UPDATE SYSTEM, UPDATE DEVICE, LIGHTING DEVICE, AND LIGHTING CONTROL PROGRAM UPDATE METHOD [patent_app_type] => utility [patent_app_number] => 16/248448 [patent_app_country] => US [patent_app_date] => 2019-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16248448 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/248448
Lighting control program update system, update device, lighting device, and lighting control program update method Jan 14, 2019 Issued
Array ( [id] => 16897945 [patent_doc_number] => 11039514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Interactive portable lighting system [patent_app_type] => utility [patent_app_number] => 16/241665 [patent_app_country] => US [patent_app_date] => 2019-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 28 [patent_no_of_words] => 10164 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16241665 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/241665
Interactive portable lighting system Jan 6, 2019 Issued
Array ( [id] => 16235812 [patent_doc_number] => 10743393 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-11 [patent_title] => Enhanced communication module for lighting control [patent_app_type] => utility [patent_app_number] => 16/240376 [patent_app_country] => US [patent_app_date] => 2019-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 19949 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16240376 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/240376
Enhanced communication module for lighting control Jan 3, 2019 Issued
Array ( [id] => 16396200 [patent_doc_number] => 20200337141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-22 [patent_title] => Low-altitude, low-power installable smart streetlight system [patent_app_type] => utility [patent_app_number] => 16/959203 [patent_app_country] => US [patent_app_date] => 2019-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16959203 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/959203
Low-altitude, low-power installable smart streetlight system Jan 1, 2019 Issued
Array ( [id] => 15628907 [patent_doc_number] => 20200084858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => Automatic Task Lighting [patent_app_type] => utility [patent_app_number] => 16/123067 [patent_app_country] => US [patent_app_date] => 2018-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7340 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16123067 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/123067
Automatic Task Lighting Sep 5, 2018 Abandoned
Array ( [id] => 14447515 [patent_doc_number] => 20190181631 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => Method for Driving Backlight Module, Driving Device and Display Apparatus [patent_app_type] => utility [patent_app_number] => 16/122320 [patent_app_country] => US [patent_app_date] => 2018-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5367 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16122320 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/122320
Method for driving backlight module, driving device and display apparatus Sep 4, 2018 Issued
Array ( [id] => 14016889 [patent_doc_number] => 20190070438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-07 [patent_title] => Fixed field alternating gradient ion accelerator for variable energy extraction [patent_app_type] => utility [patent_app_number] => 16/122190 [patent_app_country] => US [patent_app_date] => 2018-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16122190 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/122190
Fixed field alternating gradient ion accelerator for variable energy extraction Sep 4, 2018 Issued
Array ( [id] => 16102543 [patent_doc_number] => 20200205258 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => A LIGHTING DRIVER, LIGHTING CIRCUIT AND DRIVE METHOD [patent_app_type] => utility [patent_app_number] => 16/628798 [patent_app_country] => US [patent_app_date] => 2018-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4806 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16628798 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/628798
Lighting driver, lighting circuit and drive method Jun 28, 2018 Issued
Array ( [id] => 14595739 [patent_doc_number] => 10351049 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-16 [patent_title] => Lamp for vehicle [patent_app_type] => utility [patent_app_number] => 16/020604 [patent_app_country] => US [patent_app_date] => 2018-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 5431 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [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] => 16020604 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/020604
Lamp for vehicle Jun 26, 2018 Issued
Array ( [id] => 17623582 [patent_doc_number] => 11342648 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-24 [patent_title] => Transmission line and post-wall waveguide [patent_app_type] => utility [patent_app_number] => 16/617341 [patent_app_country] => US [patent_app_date] => 2018-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 13122 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16617341 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/617341
Transmission line and post-wall waveguide May 28, 2018 Issued
Array ( [id] => 16251200 [patent_doc_number] => 10750594 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-08-18 [patent_title] => Apparatus and methods for supplying power [patent_app_type] => utility [patent_app_number] => 15/983857 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 30 [patent_no_of_words] => 10769 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [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] => 15983857 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/983857
Apparatus and methods for supplying power May 17, 2018 Issued
Array ( [id] => 15962073 [patent_doc_number] => 20200164788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-28 [patent_title] => DEVICE AND METHOD FOR PRODUCING AN OUTPUT LIGHT EMISSION, AND HEADLIGHT [patent_app_type] => utility [patent_app_number] => 16/610738 [patent_app_country] => US [patent_app_date] => 2018-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16610738 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/610738
Device and method for producing an output light emission, and headlight May 3, 2018 Issued
Array ( [id] => 13396045 [patent_doc_number] => 20180249565 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-30 [patent_title] => GRID CONNECTED COORDINATED LIGHTING ADAPTER [patent_app_type] => utility [patent_app_number] => 15/965723 [patent_app_country] => US [patent_app_date] => 2018-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 96113 [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] => 15965723 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/965723
Grid connected coordinated lighting adapter Apr 26, 2018 Issued
Array ( [id] => 15498265 [patent_doc_number] => 20200049321 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => VEHICLE LAMP [patent_app_type] => utility [patent_app_number] => 16/498599 [patent_app_country] => US [patent_app_date] => 2018-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7118 [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] => 16498599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/498599
VEHICLE LAMP Mar 21, 2018 Abandoned
Array ( [id] => 15984509 [patent_doc_number] => 10672590 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-02 [patent_title] => Frequency tuning for a matchless plasma source [patent_app_type] => utility [patent_app_number] => 15/921266 [patent_app_country] => US [patent_app_date] => 2018-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 13865 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15921266 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/921266
Frequency tuning for a matchless plasma source Mar 13, 2018 Issued
Array ( [id] => 15354883 [patent_doc_number] => 20200015333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => LIGHTING DEVICE, SYSTEM AND METHOD FOR CONTROLLING A LIGHTING DEVICE [patent_app_type] => utility [patent_app_number] => 16/489042 [patent_app_country] => US [patent_app_date] => 2018-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16489042 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/489042
LIGHTING DEVICE, SYSTEM AND METHOD FOR CONTROLLING A LIGHTING DEVICE Mar 4, 2018 Abandoned
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