
Kawing Chan
Examiner (ID: 4339, Phone: (571)270-3909 , Office: P/2837 )
| Most Active Art Unit | 2837 |
| Art Unit(s) | 2846, 2837, 4147 |
| Total Applications | 954 |
| Issued Applications | 690 |
| Pending Applications | 56 |
| Abandoned Applications | 235 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 11593424
[patent_doc_number] => 20170117836
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-04-27
[patent_title] => 'DRIVING DEVICE WITH STEPPER MOTOR'
[patent_app_type] => utility
[patent_app_number] => 14/923778
[patent_app_country] => US
[patent_app_date] => 2015-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 19
[patent_figures_cnt] => 19
[patent_no_of_words] => 2807
[patent_no_of_claims] => 5
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14923778
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/923778 | Driving device with stepper motor | Oct 26, 2015 | Issued |
Array
(
[id] => 11029472
[patent_doc_number] => 20160226428
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-08-04
[patent_title] => 'System and Method for Controlling Wound Rotor Synchronous Motor'
[patent_app_type] => utility
[patent_app_number] => 14/924478
[patent_app_country] => US
[patent_app_date] => 2015-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14924478
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/924478 | System and Method for Controlling Wound Rotor Synchronous Motor | Oct 26, 2015 | Abandoned |
Array
(
[id] => 10772761
[patent_doc_number] => 20160118917
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-04-28
[patent_title] => 'CONTROL FOR PULSE WIDTH MODULATED DRIVEN MOTORS'
[patent_app_type] => utility
[patent_app_number] => 14/922329
[patent_app_country] => US
[patent_app_date] => 2015-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14922329
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/922329 | Control for pulse width modulated driven motors | Oct 25, 2015 | Issued |
Array
(
[id] => 11593414
[patent_doc_number] => 20170117826
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-04-27
[patent_title] => 'DRIVER CIRCUIT AND METHOD FOR SINGLE-PHASE AND THREE-PHASE INDUCTION MOTORS'
[patent_app_type] => utility
[patent_app_number] => 14/922890
[patent_app_country] => US
[patent_app_date] => 2015-10-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4812
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14922890
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/922890 | Driver circuit and method for single-phase and three-phase induction motors | Oct 25, 2015 | Issued |
Array
(
[id] => 13112853
[patent_doc_number] => 10075094
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-09-11
[patent_title] => Battery system comprising a hybrid battery and an NPC inverter which is connected at the input end to the battery, and method for operating an NPC inverter which is connected at the input end to a hybrid battery
[patent_app_type] => utility
[patent_app_number] => 15/529540
[patent_app_country] => US
[patent_app_date] => 2015-10-20
[patent_effective_date] => 0000-00-00
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[rel_patent_id] =>[rel_patent_doc_number] =>) 15/529540 | Battery system comprising a hybrid battery and an NPC inverter which is connected at the input end to the battery, and method for operating an NPC inverter which is connected at the input end to a hybrid battery | Oct 19, 2015 | Issued |
Array
(
[id] => 11123231
[patent_doc_number] => 20160320205
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-11-03
[patent_title] => 'COUNTER BASED CIRCUIT FOR MEASURING MOVEMENT OF AN OBJECT'
[patent_app_type] => utility
[patent_app_number] => 14/887338
[patent_app_country] => US
[patent_app_date] => 2015-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/887338 | Counter based circuit for measuring movement of an object | Oct 19, 2015 | Issued |
Array
(
[id] => 11845270
[patent_doc_number] => 09732818
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-08-15
[patent_title] => 'Axial engagement-controlled variable damper systems and methods'
[patent_app_type] => utility
[patent_app_number] => 14/882238
[patent_app_country] => US
[patent_app_date] => 2015-10-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/882238 | Axial engagement-controlled variable damper systems and methods | Oct 12, 2015 | Issued |
Array
(
[id] => 11845269
[patent_doc_number] => 09732817
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-08-15
[patent_title] => 'Axial engagement-controlled variable damper systems and methods'
[patent_app_type] => utility
[patent_app_number] => 14/882140
[patent_app_country] => US
[patent_app_date] => 2015-10-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14882140
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/882140 | Axial engagement-controlled variable damper systems and methods | Oct 12, 2015 | Issued |
Array
(
[id] => 10690211
[patent_doc_number] => 20160036358
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-02-04
[patent_title] => 'CONSTRUCTION MACHINE'
[patent_app_type] => utility
[patent_app_number] => 14/879243
[patent_app_country] => US
[patent_app_date] => 2015-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14879243
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/879243 | Construction machine | Oct 8, 2015 | Issued |
Array
(
[id] => 11579331
[patent_doc_number] => 09634603
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2017-04-25
[patent_title] => 'Power limiting for motor current controllers'
[patent_app_type] => utility
[patent_app_number] => 14/834328
[patent_app_country] => US
[patent_app_date] => 2015-08-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 3945
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14834328
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/834328 | Power limiting for motor current controllers | Aug 23, 2015 | Issued |
Array
(
[id] => 12961555
[patent_doc_number] => 09873342
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2018-01-23
[patent_title] => Method and electric combined device for powering and charging with compensation means
[patent_app_type] => utility
[patent_app_number] => 14/808098
[patent_app_country] => US
[patent_app_date] => 2015-07-24
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14808098
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/808098 | Method and electric combined device for powering and charging with compensation means | Jul 23, 2015 | Issued |
Array
(
[id] => 11593422
[patent_doc_number] => 20170117833
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2017-04-27
[patent_title] => 'MOTOR CONTROL UNIT AND ELECTRIC POWER STEERING APPARATUS USING THE SAME AND VEHICLE'
[patent_app_type] => utility
[patent_app_number] => 15/307417
[patent_app_country] => US
[patent_app_date] => 2015-07-13
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15307417
[rel_patent_id] =>[rel_patent_doc_number] =>) 15/307417 | Motor control unit and electric power steering apparatus using the same and vehicle | Jul 12, 2015 | Issued |
Array
(
[id] => 10726275
[patent_doc_number] => 20160072423
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-03-10
[patent_title] => 'Power Conversion Apparatus and Electric Power Steering Device'
[patent_app_type] => utility
[patent_app_number] => 14/792815
[patent_app_country] => US
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/792815 | Power conversion apparatus and electric power steering device | Jul 6, 2015 | Issued |
Array
(
[id] => 10667597
[patent_doc_number] => 20160013742
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2016-01-14
[patent_title] => 'MOTOR DRIVING CIRCUIT, COOLING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME'
[patent_app_type] => utility
[patent_app_number] => 14/793136
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/793136 | Motor driving circuit, cooling device and electronic apparatus including the same | Jul 6, 2015 | Issued |
Array
(
[id] => 12250667
[patent_doc_number] => 09923456
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[patent_kind] => B2
[patent_issue_date] => 2018-03-20
[patent_title] => 'Matrix convertor, power generation system, and method for controlling power factor'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/791258 | Matrix convertor, power generation system, and method for controlling power factor | Jul 2, 2015 | Issued |
Array
(
[id] => 10660245
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[patent_title] => 'SERIES MULTIPLEX MATRIX CONVERTOR, POWER GENERATION SYSTEM, AND METHOD FOR CONTROLLING POWER FACTOR'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/791257 | SERIES MULTIPLEX MATRIX CONVERTOR, POWER GENERATION SYSTEM, AND METHOD FOR CONTROLLING POWER FACTOR | Jul 2, 2015 | Abandoned |
Array
(
[id] => 10656826
[patent_doc_number] => 20160002969
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[patent_kind] => A1
[patent_issue_date] => 2016-01-07
[patent_title] => 'WINDOW OPENING-CLOSING CONTROL SYSTEM AND WINDOW OPENING-CLOSING CONTROL APPARATUS'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/790548 | Window opening-closing control system and window opening-closing control apparatus | Jul 1, 2015 | Issued |
Array
(
[id] => 10655530
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[patent_kind] => A1
[patent_issue_date] => 2016-01-07
[patent_title] => 'APPARATUS FOR PROVIDING AN ELECTRIC VOLTAGE WITH A SERIAL STACK CONVERTER AND A DRIVE ARRANGEMENT'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/790149 | APPARATUS FOR PROVIDING AN ELECTRIC VOLTAGE WITH A SERIAL STACK CONVERTER AND A DRIVE ARRANGEMENT | Jul 1, 2015 | Abandoned |
Array
(
[id] => 13671571
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[patent_title] => METHODS, SYSTEMS, AND APPARATUS FOR MONITORING A DISPENSING STATE OF A DISPENSING SYSTEM
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/750333 | Methods, systems, and apparatus for monitoring a dispensing state of a dispensing system | Jun 24, 2015 | Issued |
Array
(
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[patent_title] => 'Smart junction box for photovoltaic systems'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 14/737069 | Smart junction box for photovoltaic systems | Jun 10, 2015 | Issued |