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] => 15565567 [patent_doc_number] => 20200067195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => ANTENNA SYSTEM [patent_app_type] => utility [patent_app_number] => 16/542476 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5537 [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] => 16542476 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/542476
Antenna system Aug 15, 2019 Issued
Array ( [id] => 16347575 [patent_doc_number] => 20200312226 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => ACTIVE CONTROL OF LIGHT EMITTING DIODES AND LIGHT EMITTING DIODE DISPLAYS [patent_app_type] => utility [patent_app_number] => 16/543009 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 16543009 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/543009
Active control of light emitting diodes and light emitting diode displays Aug 15, 2019 Issued
Array ( [id] => 16632008 [patent_doc_number] => 20210050662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => CANCELATION CIRCUIT FOR RADIO FREQUENCY ANTENNA SYSTEMS [patent_app_type] => utility [patent_app_number] => 16/541638 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3843 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541638 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541638
Cancelation circuit for radio frequency antenna systems Aug 14, 2019 Issued
Array ( [id] => 16632007 [patent_doc_number] => 20210050661 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => Lower Element Ground Plane Apparatus and Methods for an Antenna System [patent_app_type] => utility [patent_app_number] => 16/541384 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16541384 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541384
Lower element ground plane apparatus and methods for an antenna system Aug 14, 2019 Issued
Array ( [id] => 15533403 [patent_doc_number] => 20200059007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => DUAL EDGE-FED SLOTTED WAVEGUIDE ANTENNA FOR MILLIMETER WAVE APPLICATIONS [patent_app_type] => utility [patent_app_number] => 16/542225 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5526 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16542225 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/542225
Dual edge-fed slotted waveguide antenna for millimeter wave applications Aug 14, 2019 Issued
Array ( [id] => 16632018 [patent_doc_number] => 20210050672 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => Lens Apparatus and Methods for an Antenna [patent_app_type] => utility [patent_app_number] => 16/541569 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541569 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541569
Lens apparatus and methods for an antenna Aug 14, 2019 Issued
Array ( [id] => 17205370 [patent_doc_number] => 20210345465 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-04 [patent_title] => DRIVE CIRCUIT FOR FLICKER-FREE LED LIGHTING HAVING HIGH POWER FACTOR [patent_app_type] => utility [patent_app_number] => 17/275138 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17275138 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/275138
Drive circuit for flicker-free LED lighting having high power factor Aug 14, 2019 Issued
Array ( [id] => 16632011 [patent_doc_number] => 20210050665 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => WIRELESS TELECOMMUNICATIONS NETWORK [patent_app_type] => utility [patent_app_number] => 16/540240 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16540240 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/540240
Wireless telecommunications network Aug 13, 2019 Issued
Array ( [id] => 16632192 [patent_doc_number] => 20210050846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => COMPLEMENTARY METAL-OXIDE SEMICONDUCTOR (CMOS) COMPATIBLE RF SWITCH AND HIGH VOLTAGE CONTROL CIRCUIT (HVCC) [patent_app_type] => utility [patent_app_number] => 16/540573 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16540573 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/540573
Complementary metal-oxide semiconductor (CMOS) compatible RF switch and high voltage control circuit (HVCC) Aug 13, 2019 Issued
Array ( [id] => 18403644 [patent_doc_number] => 11665803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Method for assigning light sensors for regulating the lighting in a lighting system [patent_app_type] => utility [patent_app_number] => 17/279110 [patent_app_country] => US [patent_app_date] => 2019-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8635 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 366 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17279110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/279110
Method for assigning light sensors for regulating the lighting in a lighting system Aug 7, 2019 Issued
Array ( [id] => 16356368 [patent_doc_number] => 10796886 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Detection device, microwave output device and plasma processing apparatus [patent_app_type] => utility [patent_app_number] => 16/523066 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9922 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16523066 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/523066
Detection device, microwave output device and plasma processing apparatus Jul 25, 2019 Issued
Array ( [id] => 18101930 [patent_doc_number] => 11541803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Showing a target vehicle opening fore zone of an automated vehicle [patent_app_type] => utility [patent_app_number] => 16/516388 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4310 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16516388 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/516388
Showing a target vehicle opening fore zone of an automated vehicle Jul 18, 2019 Issued
Array ( [id] => 16774317 [patent_doc_number] => 10985441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-20 [patent_title] => Radio frequency filter module [patent_app_type] => utility [patent_app_number] => 16/507101 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 9555 [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] => 16507101 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/507101
Radio frequency filter module Jul 9, 2019 Issued
Array ( [id] => 16579180 [patent_doc_number] => 20210013581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => DEPLOYABLE CONICAL SPACE ANTENNA AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 16/507184 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16507184 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/507184
Deployable conical space antenna and associated methods Jul 9, 2019 Issued
Array ( [id] => 16081813 [patent_doc_number] => 20200194893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-18 [patent_title] => ANTENNA MODULE AND ELECTRONIC DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/507096 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8034 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16507096 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/507096
Antenna module and electronic device including the same Jul 9, 2019 Issued
Array ( [id] => 17181697 [patent_doc_number] => 11158949 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Deployable horn antenna and associated methods [patent_app_type] => utility [patent_app_number] => 16/507224 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 3531 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [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] => 16507224 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/507224
Deployable horn antenna and associated methods Jul 9, 2019 Issued
Array ( [id] => 17056289 [patent_doc_number] => 20210265723 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => ANTENNA DEVICE [patent_app_type] => utility [patent_app_number] => 17/256939 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17256939 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/256939
Antenna device Jun 24, 2019 Issued
Array ( [id] => 14972049 [patent_doc_number] => 20190313503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-10 [patent_title] => SYSTEMS AND METHODS FOR PROVIDING POWER AND DATA TO DEVICES [patent_app_type] => utility [patent_app_number] => 16/450566 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450566 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450566
Systems and methods for providing power and data to devices Jun 23, 2019 Issued
Array ( [id] => 15303429 [patent_doc_number] => 20190394850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => DEVICE FOR DRIVING THE ELECTRICAL POWER SUPPLY OF LIGHT SOURCES OF AN AUTOMOTIVE VEHICLE ACCORDING TO VARIATIONS IN THEIR TEMPERATURES [patent_app_type] => utility [patent_app_number] => 16/448152 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16448152 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/448152
Device for driving the electrical power supply of light sources of an automotive vehicle according to variations in their temperatures Jun 20, 2019 Issued
Array ( [id] => 17457718 [patent_doc_number] => 11272599 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-03-08 [patent_title] => Calibration procedure for a light-emitting diode light source [patent_app_type] => utility [patent_app_number] => 16/446869 [patent_app_country] => US [patent_app_date] => 2019-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 9835 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [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] => 16446869 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/446869
Calibration procedure for a light-emitting diode light source Jun 19, 2019 Issued
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