
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] => 9000753
[patent_doc_number] => 20130221877
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-08-29
[patent_title] => 'Systems and Methods for Black Starting a Power Grid Using a Self-Starting Synchronous Condenser'
[patent_app_type] => utility
[patent_app_number] => 13/408633
[patent_app_country] => US
[patent_app_date] => 2012-02-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 4031
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 0
[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13408633
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/408633 | Systems and methods for black starting a power grid using a self-starting synchronous condenser | Feb 28, 2012 | Issued |
Array
(
[id] => 8368460
[patent_doc_number] => 20120217849
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-08-30
[patent_title] => 'APPARATUS FOR CALCULATING ROTATIONAL POSITION OF ROTARY MACHINE'
[patent_app_type] => utility
[patent_app_number] => 13/406883
[patent_app_country] => US
[patent_app_date] => 2012-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 20
[patent_figures_cnt] => 20
[patent_no_of_words] => 16033
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13406883
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/406883 | Apparatus for calculating rotational position of rotary machine | Feb 27, 2012 | Issued |
Array
(
[id] => 8789369
[patent_doc_number] => 20130106338
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-05-02
[patent_title] => 'APPARATUS AND METHOD OF DRIVING SWITCHED RELUCTANCE MOTOR'
[patent_app_type] => utility
[patent_app_number] => 13/405886
[patent_app_country] => US
[patent_app_date] => 2012-02-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 12
[patent_no_of_words] => 11680
[patent_no_of_claims] => 22
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13405886
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/405886 | APPARATUS AND METHOD OF DRIVING SWITCHED RELUCTANCE MOTOR | Feb 26, 2012 | Abandoned |
Array
(
[id] => 8986684
[patent_doc_number] => 20130213965
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-08-22
[patent_title] => 'GARBAGE CONTAINER'
[patent_app_type] => utility
[patent_app_number] => 13/402359
[patent_app_country] => US
[patent_app_date] => 2012-02-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 2085
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13402359
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/402359 | Garbage container | Feb 21, 2012 | Issued |
Array
(
[id] => 10159164
[patent_doc_number] => 09190949
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2015-11-17
[patent_title] => 'Dipolar axial compression magnet motor'
[patent_app_type] => utility
[patent_app_number] => 13/397121
[patent_app_country] => US
[patent_app_date] => 2012-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 29
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[patent_no_of_words] => 7527
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13397121
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/397121 | Dipolar axial compression magnet motor | Feb 14, 2012 | Issued |
Array
(
[id] => 9216838
[patent_doc_number] => 08629642
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-01-14
[patent_title] => 'Closed-loop motor driver compensation'
[patent_app_type] => utility
[patent_app_number] => 13/396929
[patent_app_country] => US
[patent_app_date] => 2012-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13396929
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/396929 | Closed-loop motor driver compensation | Feb 14, 2012 | Issued |
Array
(
[id] => 9220688
[patent_doc_number] => 20140015463
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-01-16
[patent_title] => 'METHOD FOR OPERATING AN ELECTRIC MACHINE IN A SHORT-CIRCUIT MODE'
[patent_app_type] => utility
[patent_app_number] => 14/007150
[patent_app_country] => US
[patent_app_date] => 2012-01-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_no_of_words] => 5520
[patent_no_of_claims] => 15
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14007150
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/007150 | Method for operating an electric machine in a short-circuit mode | Jan 30, 2012 | Issued |
Array
(
[id] => 9209915
[patent_doc_number] => 20140009092
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2014-01-09
[patent_title] => 'BATTERY SYSTEM, EQUALIZING APPARATUS, EQUALIZING SYSTEM, ELECTRIC-POWERED VEHICLE, ELECTRIC-POWERED MOVABLE EQUIPMENT, POWER STORAGE DEVICE, AND POWER SOURCE APPARATUS'
[patent_app_type] => utility
[patent_app_number] => 14/006439
[patent_app_country] => US
[patent_app_date] => 2012-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 11
[patent_no_of_words] => 11192
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14006439
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/006439 | BATTERY SYSTEM, EQUALIZING APPARATUS, EQUALIZING SYSTEM, ELECTRIC-POWERED VEHICLE, ELECTRIC-POWERED MOVABLE EQUIPMENT, POWER STORAGE DEVICE, AND POWER SOURCE APPARATUS | Jan 25, 2012 | Abandoned |
Array
(
[id] => 10609212
[patent_doc_number] => 09329239
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2016-05-03
[patent_title] => 'Battery system, electric-powered vehicle, movable equipment, power storage device, and power source apparatus'
[patent_app_type] => utility
[patent_app_number] => 14/007208
[patent_app_country] => US
[patent_app_date] => 2012-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
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[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14007208
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/007208 | Battery system, electric-powered vehicle, movable equipment, power storage device, and power source apparatus | Jan 25, 2012 | Issued |
Array
(
[id] => 9079457
[patent_doc_number] => 20130264987
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-10-10
[patent_title] => 'ELECTRIC POWER TOOL'
[patent_app_type] => utility
[patent_app_number] => 13/992524
[patent_app_country] => US
[patent_app_date] => 2011-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
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[patent_no_of_words] => 10297
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13992524
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/992524 | ELECTRIC POWER TOOL | Dec 21, 2011 | Abandoned |
Array
(
[id] => 8090911
[patent_doc_number] => 20120081065
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-04-05
[patent_title] => 'OVERCURRENT LIMITING FOR THE CLOSED-LOOP CONTROL OF CONVERTER-FED THREE-PHASE MACHINES'
[patent_app_type] => utility
[patent_app_number] => 13/299832
[patent_app_country] => US
[patent_app_date] => 2011-11-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[pdf_file] => publications/A1/0081/20120081065.pdf
[firstpage_image] =>[orig_patent_app_number] => 13299832
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/299832 | OVERCURRENT LIMITING FOR THE CLOSED-LOOP CONTROL OF CONVERTER-FED THREE-PHASE MACHINES | Nov 17, 2011 | Abandoned |
Array
(
[id] => 10035942
[patent_doc_number] => 09077271
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-07-07
[patent_title] => 'Starter circuit for a motor vehicle comprising a device for stepping-up the battery voltage, and starter equipped with the circuit'
[patent_app_type] => utility
[patent_app_number] => 13/991727
[patent_app_country] => US
[patent_app_date] => 2011-11-15
[patent_effective_date] => 0000-00-00
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13991727
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/991727 | Starter circuit for a motor vehicle comprising a device for stepping-up the battery voltage, and starter equipped with the circuit | Nov 14, 2011 | Issued |
Array
(
[id] => 9051731
[patent_doc_number] => 20130249445
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-09-26
[patent_title] => 'CONTROL APPARATUS OF VIBRATION-TYPE ACTUATOR'
[patent_app_type] => utility
[patent_app_number] => 13/989144
[patent_app_country] => US
[patent_app_date] => 2011-10-26
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/989144 | CONTROL APPARATUS OF VIBRATION-TYPE ACTUATOR | Oct 25, 2011 | Abandoned |
Array
(
[id] => 7739410
[patent_doc_number] => 20120019182
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-01-26
[patent_title] => 'MAGNETIC-DRIVE-PULSATION MOTOR'
[patent_app_type] => utility
[patent_app_number] => 13/247197
[patent_app_country] => US
[patent_app_date] => 2011-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
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[pdf_file] => publications/A1/0019/20120019182.pdf
[firstpage_image] =>[orig_patent_app_number] => 13247197
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/247197 | Magnetic-drive-pulsation motor | Sep 27, 2011 | Issued |
Array
(
[id] => 8050283
[patent_doc_number] => 20120074877
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-03-29
[patent_title] => 'OVER-TEMPERATURE PROTECTION CIRCUIT FOR POWER DEVICES'
[patent_app_type] => utility
[patent_app_number] => 13/245260
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[firstpage_image] =>[orig_patent_app_number] => 13245260
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/245260 | Over-temperature protection circuit for power devices | Sep 25, 2011 | Issued |
Array
(
[id] => 8647481
[patent_doc_number] => 20130033211
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-02-07
[patent_title] => 'SWITCHING-MODE POWER SUPPLIES AND CONTROL METHODS THEREOF'
[patent_app_type] => utility
[patent_app_number] => 13/244291
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[patent_app_date] => 2011-09-24
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/244291 | Switching-mode power supplies and control methods thereof | Sep 23, 2011 | Issued |
Array
(
[id] => 8310867
[patent_doc_number] => 20120187890
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[patent_kind] => A1
[patent_issue_date] => 2012-07-26
[patent_title] => 'NUMERICAL CONTROLLER HAVING WORKPIECE MOUNTING ERROR COMPENSATION UNIT FOR THREE-AXIS MACHINE TOOL'
[patent_app_type] => utility
[patent_app_number] => 13/243466
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[rel_patent_id] =>[rel_patent_doc_number] =>) 13/243466 | Numerical controller having workpiece mounting error compensation unit for three-axis machine tool | Sep 22, 2011 | Issued |
Array
(
[id] => 8487303
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[patent_title] => 'AC MOTOR'
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Array
(
[id] => 8050291
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[patent_title] => 'INVERTER DEVICE AND ELECTRIC VEHICLE INCORPORATING SAME'
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Array
(
[id] => 9883381
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[patent_issue_date] => 2015-03-03
[patent_title] => 'Apparatus for detecting the position of a rotor of an electric motor and related method'
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[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13242847
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/242847 | Apparatus for detecting the position of a rotor of an electric motor and related method | Sep 22, 2011 | Issued |