
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18040950
[patent_doc_number] => 20220385167
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-01
[patent_title] => RESONANT FREQUENCY TRACKING FOR ZERO VOLTAGE SWITCHING
[patent_app_type] => utility
[patent_app_number] => 17/336129
[patent_app_country] => US
[patent_app_date] => 2021-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4449
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17336129
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/336129 | Resonant frequency tracking for zero voltage switching | May 31, 2021 | Issued |
Array
(
[id] => 18040988
[patent_doc_number] => 20220385205
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-01
[patent_title] => TRANSFORMER-LESS AC-DC INPUT COMPATIBLE BOOST RESONANT INVERTER
[patent_app_type] => utility
[patent_app_number] => 17/336086
[patent_app_country] => US
[patent_app_date] => 2021-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3925
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17336086
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/336086 | Transformer-less AC-DC input compatible boost resonant inverter | May 31, 2021 | Issued |
Array
(
[id] => 19108600
[patent_doc_number] => 11961714
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-16
[patent_title] => Substrate processing apparatus
[patent_app_type] => utility
[patent_app_number] => 17/334855
[patent_app_country] => US
[patent_app_date] => 2021-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 9946
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17334855
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/334855 | Substrate processing apparatus | May 30, 2021 | Issued |
Array
(
[id] => 19494201
[patent_doc_number] => 12112922
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-08
[patent_title] => Plasma treatment apparatus
[patent_app_type] => utility
[patent_app_number] => 17/641886
[patent_app_country] => US
[patent_app_date] => 2021-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 8
[patent_no_of_words] => 5796
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 161
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17641886
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/641886 | Plasma treatment apparatus | May 26, 2021 | Issued |
Array
(
[id] => 18515043
[patent_doc_number] => 20230231316
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-20
[patent_title] => DIELECTRIC CYLINDRICAL LENS AND DIELECTRIC FILM, FABRICATION METHOD OF DIELECTRIC CYLINDRICAL LENS
[patent_app_type] => utility
[patent_app_number] => 18/007921
[patent_app_country] => US
[patent_app_date] => 2021-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5657
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 60
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007921
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/007921 | DIELECTRIC CYLINDRICAL LENS AND DIELECTRIC FILM, FABRICATION METHOD OF DIELECTRIC CYLINDRICAL LENS | May 22, 2021 | Abandoned |
Array
(
[id] => 18452604
[patent_doc_number] => 20230193883
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-06-22
[patent_title] => MAGNETIC CIRCUIT FOR CREATING A MAGNETIC FIELD IN A MAIN ANNULAR IONISATION AND ACCELERATION CHANNEL OF A HALL-EFFECT PLASMA THRUSTER
[patent_app_type] => utility
[patent_app_number] => 17/926420
[patent_app_country] => US
[patent_app_date] => 2021-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2341
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 204
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17926420
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/926420 | Magnetic circuit for creating a magnetic field in a main annular ionisation and acceleration channel of a hall-effect plasma thruster | May 17, 2021 | Issued |
Array
(
[id] => 18559404
[patent_doc_number] => 11724636
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-08-15
[patent_title] => Combined radar and lighting unit and laser radar apparatus
[patent_app_type] => utility
[patent_app_number] => 17/318844
[patent_app_country] => US
[patent_app_date] => 2021-05-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 6300
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 266
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17318844
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/318844 | Combined radar and lighting unit and laser radar apparatus | May 11, 2021 | Issued |
Array
(
[id] => 17056286
[patent_doc_number] => 20210265720
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-08-26
[patent_title] => Dual Antenna Wireless Communication Device in a Load Control System
[patent_app_type] => utility
[patent_app_number] => 17/316096
[patent_app_country] => US
[patent_app_date] => 2021-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6758
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 77
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17316096
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/316096 | Dual antenna wireless communication device in a load control system | May 9, 2021 | Issued |
Array
(
[id] => 17036062
[patent_doc_number] => 20210253020
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-08-19
[patent_title] => DEVICE AND METHOD FOR CONTROLLING LIGHT SOURCES IN MOTOR VEHICLES
[patent_app_type] => utility
[patent_app_number] => 17/313205
[patent_app_country] => US
[patent_app_date] => 2021-05-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6026
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => 0
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17313205
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/313205 | DEVICE AND METHOD FOR CONTROLLING LIGHT SOURCES IN MOTOR VEHICLES | May 5, 2021 | Abandoned |
Array
(
[id] => 17676580
[patent_doc_number] => 20220189747
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-16
[patent_title] => Workpiece Processing Apparatus with Plasma and Thermal Processing Systems
[patent_app_type] => utility
[patent_app_number] => 17/242383
[patent_app_country] => US
[patent_app_date] => 2021-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10162
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 214
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17242383
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/242383 | Workpiece processing apparatus with plasma and thermal processing systems | Apr 27, 2021 | Issued |
Array
(
[id] => 17025354
[patent_doc_number] => 20210249226
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-08-12
[patent_title] => Plasma Processing System with Synchronized Signal Modulation
[patent_app_type] => utility
[patent_app_number] => 17/240733
[patent_app_country] => US
[patent_app_date] => 2021-04-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5194
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 94
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17240733
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/240733 | Plasma Processing System with Synchronized Signal Modulation | Apr 25, 2021 | Abandoned |
Array
(
[id] => 17433425
[patent_doc_number] => 20220061135
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-02-24
[patent_title] => Systems and Methods for LED Driver Headroom Control
[patent_app_type] => utility
[patent_app_number] => 17/238851
[patent_app_country] => US
[patent_app_date] => 2021-04-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7866
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17238851
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/238851 | Systems and Methods for LED Driver Headroom Control | Apr 22, 2021 | Abandoned |
Array
(
[id] => 17908966
[patent_doc_number] => 11462834
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-10-04
[patent_title] => Antenna module and electronic device including the same
[patent_app_type] => utility
[patent_app_number] => 17/234857
[patent_app_country] => US
[patent_app_date] => 2021-04-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 12
[patent_no_of_words] => 8050
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 136
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17234857
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/234857 | Antenna module and electronic device including the same | Apr 19, 2021 | Issued |
Array
(
[id] => 18655107
[patent_doc_number] => 20230300958
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-09-21
[patent_title] => COLOR TEMPERATURE CONTROLLABLE LED FILAMENT LAMP PROVIDING IMPROVED LIGHT QUALITY
[patent_app_type] => utility
[patent_app_number] => 17/918921
[patent_app_country] => US
[patent_app_date] => 2021-04-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6353
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 233
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17918921
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/918921 | Color temperature controllable led filament lamp providing improved light quality | Apr 11, 2021 | Issued |
Array
(
[id] => 17169797
[patent_doc_number] => 20210323467
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-21
[patent_title] => FUNCTIONAL DOOR LINER
[patent_app_type] => utility
[patent_app_number] => 17/225829
[patent_app_country] => US
[patent_app_date] => 2021-04-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6522
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 61
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17225829
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/225829 | FUNCTIONAL DOOR LINER | Apr 7, 2021 | Abandoned |
Array
(
[id] => 17147075
[patent_doc_number] => 20210315089
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-10-07
[patent_title] => System and Method for Plasma-Electron Sterilization
[patent_app_type] => utility
[patent_app_number] => 17/220465
[patent_app_country] => US
[patent_app_date] => 2021-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3958
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -22
[patent_words_short_claim] => 55
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17220465
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/220465 | System and method for plasma-electron sterilization | Mar 31, 2021 | Issued |
Array
(
[id] => 16967900
[patent_doc_number] => 20210219399
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-07-15
[patent_title] => LOAD CONTROL DEVICE FOR A LIGHT-EMITTING DIODE LIGHT SOURCE
[patent_app_type] => utility
[patent_app_number] => 17/216378
[patent_app_country] => US
[patent_app_date] => 2021-03-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17328
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 219
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17216378
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/216378 | Load control device for a light-emitting diode light source | Mar 28, 2021 | Issued |
Array
(
[id] => 19935308
[patent_doc_number] => 12308518
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-05-20
[patent_title] => Slot mode antennas
[patent_app_type] => utility
[patent_app_number] => 17/206507
[patent_app_country] => US
[patent_app_date] => 2021-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 0
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 173
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17206507
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/206507 | Slot mode antennas | Mar 18, 2021 | Issued |
Array
(
[id] => 18671775
[patent_doc_number] => 11778707
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-10-03
[patent_title] => Settings yielding different spectra and similar color
[patent_app_type] => utility
[patent_app_number] => 17/206941
[patent_app_country] => US
[patent_app_date] => 2021-03-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 8312
[patent_no_of_claims] => 20
[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] => 17206941
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/206941 | Settings yielding different spectra and similar color | Mar 18, 2021 | Issued |
Array
(
[id] => 17684748
[patent_doc_number] => 11369021
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-06-21
[patent_title] => Customizable animated LED display for product package insert
[patent_app_type] => utility
[patent_app_number] => 17/203301
[patent_app_country] => US
[patent_app_date] => 2021-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 14
[patent_no_of_words] => 4483
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 260
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17203301
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/203301 | Customizable animated LED display for product package insert | Mar 15, 2021 | Issued |