Search

Wei Chan

Examiner (ID: 10212, Phone: (571)272-5177 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2845, 2844
Total Applications
808
Issued Applications
598
Pending Applications
81
Abandoned Applications
151

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16892751 [patent_doc_number] => 11034283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Device and method for controlling light sources in motor vehicles [patent_app_type] => utility [patent_app_number] => 16/845718 [patent_app_country] => US [patent_app_date] => 2020-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5959 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 16845718 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/845718
Device and method for controlling light sources in motor vehicles Apr 9, 2020 Issued
Array ( [id] => 16847811 [patent_doc_number] => 20210148556 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-20 [patent_title] => Multi-button Lamp Power Supply or Controller [patent_app_type] => utility [patent_app_number] => 16/845475 [patent_app_country] => US [patent_app_date] => 2020-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2988 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 35 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16845475 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/845475
Multi-button lamp power supply or controller Apr 9, 2020 Issued
Array ( [id] => 17330672 [patent_doc_number] => 11221129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Dimming track lamp [patent_app_type] => utility [patent_app_number] => 16/835135 [patent_app_country] => US [patent_app_date] => 2020-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3674 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16835135 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/835135
Dimming track lamp Mar 29, 2020 Issued
Array ( [id] => 17616056 [patent_doc_number] => 20220158336 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => WIRING MODULE [patent_app_type] => utility [patent_app_number] => 17/441027 [patent_app_country] => US [patent_app_date] => 2020-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17441027 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/441027
WIRING MODULE Mar 26, 2020 Abandoned
Array ( [id] => 16360363 [patent_doc_number] => 20200317114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => AGRICULTURAL WORKING MACHINE [patent_app_type] => utility [patent_app_number] => 16/828248 [patent_app_country] => US [patent_app_date] => 2020-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6348 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16828248 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/828248
AGRICULTURAL WORKING MACHINE Mar 23, 2020 Abandoned
Array ( [id] => 16425586 [patent_doc_number] => 20200350784 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => WIRELESS NEAR-FIELD SELF-RESONANT IMPULSE RECEIVER [patent_app_type] => utility [patent_app_number] => 16/820560 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3520 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16820560 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/820560
WIRELESS NEAR-FIELD SELF-RESONANT IMPULSE RECEIVER Mar 15, 2020 Abandoned
Array ( [id] => 17668230 [patent_doc_number] => 11361934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Ion source device [patent_app_type] => utility [patent_app_number] => 16/820016 [patent_app_country] => US [patent_app_date] => 2020-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5320 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16820016 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/820016
Ion source device Mar 15, 2020 Issued
Array ( [id] => 19261224 [patent_doc_number] => 12021296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Electronic device including antenna [patent_app_type] => utility [patent_app_number] => 17/438976 [patent_app_country] => US [patent_app_date] => 2020-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 17245 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 253 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17438976 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/438976
Electronic device including antenna Mar 12, 2020 Issued
Array ( [id] => 17027189 [patent_doc_number] => 20210251061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => TRANSCONDUCTANCE CIRCUITS AND METHODS [patent_app_type] => utility [patent_app_number] => 16/816917 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5423 [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] => 16816917 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/816917
Transconductance circuits and methods Mar 11, 2020 Issued
Array ( [id] => 16477048 [patent_doc_number] => 10851982 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Lighting device [patent_app_type] => utility [patent_app_number] => 16/816835 [patent_app_country] => US [patent_app_date] => 2020-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 28 [patent_no_of_words] => 8082 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16816835 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/816835
Lighting device Mar 11, 2020 Issued
Array ( [id] => 18480852 [patent_doc_number] => 11694601 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Active control of light emitting diodes and light emitting diode displays [patent_app_type] => utility [patent_app_number] => 16/815101 [patent_app_country] => US [patent_app_date] => 2020-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 46 [patent_figures_cnt] => 70 [patent_no_of_words] => 41369 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16815101 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/815101
Active control of light emitting diodes and light emitting diode displays Mar 10, 2020 Issued
Array ( [id] => 16522770 [patent_doc_number] => 10874006 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-12-22 [patent_title] => Lighting fixture controller for controlling color temperature and intensity [patent_app_type] => utility [patent_app_number] => 16/811076 [patent_app_country] => US [patent_app_date] => 2020-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 6362 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 429 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16811076 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/811076
Lighting fixture controller for controlling color temperature and intensity Mar 5, 2020 Issued
Array ( [id] => 19828343 [patent_doc_number] => 12249130 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Headlight control system for a motor vehicle and a method of training a machine learning model for a headlight control system [patent_app_type] => utility [patent_app_number] => 17/435765 [patent_app_country] => US [patent_app_date] => 2020-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2972 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17435765 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/435765
Headlight control system for a motor vehicle and a method of training a machine learning model for a headlight control system Mar 4, 2020 Issued
Array ( [id] => 16641610 [patent_doc_number] => 10919436 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-02-16 [patent_title] => Vehicle control system and column traveling system [patent_app_type] => utility [patent_app_number] => 16/809024 [patent_app_country] => US [patent_app_date] => 2020-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 12460 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16809024 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/809024
Vehicle control system and column traveling system Mar 3, 2020 Issued
Array ( [id] => 16243312 [patent_doc_number] => 20200260546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => MULTI-CHANNEL WHITE LIGHT DEVICE FOR PROVIDING TUNABLE WHITE LIGHT WITH HIGH COLOR RENDERING [patent_app_type] => utility [patent_app_number] => 16/792827 [patent_app_country] => US [patent_app_date] => 2020-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14696 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16792827 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/792827
MULTI-CHANNEL WHITE LIGHT DEVICE FOR PROVIDING TUNABLE WHITE LIGHT WITH HIGH COLOR RENDERING Feb 16, 2020 Abandoned
Array ( [id] => 16024987 [patent_doc_number] => 20200187337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => Lighting Control System [patent_app_type] => utility [patent_app_number] => 16/789985 [patent_app_country] => US [patent_app_date] => 2020-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14611 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16789985 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/789985
Lighting Control System Feb 12, 2020 Abandoned
Array ( [id] => 19231129 [patent_doc_number] => 12010779 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Improving automation rules by determining a relationship between events and control commands [patent_app_type] => utility [patent_app_number] => 17/429958 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8424 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 336 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17429958 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/429958
Improving automation rules by determining a relationship between events and control commands Feb 10, 2020 Issued
Array ( [id] => 16243323 [patent_doc_number] => 20200260557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => SYSTEMS AND METHODS FOR ADJUSTING LIGHT OUTPUT [patent_app_type] => utility [patent_app_number] => 16/788006 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3690 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16788006 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/788006
Systems and methods for adjusting light output Feb 10, 2020 Issued
Array ( [id] => 16243314 [patent_doc_number] => 20200260548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => LED BUTTON CALIBRATION FOR A WALL MOUNTED CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/787935 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16787935 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/787935
LED button calibration for a wall mounted control device Feb 10, 2020 Issued
Array ( [id] => 16804932 [patent_doc_number] => 10999905 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Current control for power converter [patent_app_type] => utility [patent_app_number] => 16/787343 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 7084 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16787343 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/787343
Current control for power converter Feb 10, 2020 Issued
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