Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 11014835 [patent_doc_number] => 20160211788 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'VEHICULAR CONTROL APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/993510 [patent_app_country] => US [patent_app_date] => 2016-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 10727 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14993510 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/993510
Vehicular control apparatus Jan 11, 2016 Issued
Array ( [id] => 13112769 [patent_doc_number] => 10075051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-11 [patent_title] => Series-wound heteropolar inductor motor [patent_app_type] => utility [patent_app_number] => 14/992210 [patent_app_country] => US [patent_app_date] => 2016-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4796 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14992210 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/992210
Series-wound heteropolar inductor motor Jan 10, 2016 Issued
Array ( [id] => 11503676 [patent_doc_number] => 20170077860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'ELECTRIC ROTATING MACHINE AND CONTROL METHOD THEREFOR' [patent_app_type] => utility [patent_app_number] => 14/992102 [patent_app_country] => US [patent_app_date] => 2016-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 15767 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14992102 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/992102
Electric rotating machine and control method therefor Jan 10, 2016 Issued
Array ( [id] => 11747126 [patent_doc_number] => 20170201198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'Method and System for Controlling Angular Speeds of Motors in Speed Sensorless Induction Motors' [patent_app_type] => utility [patent_app_number] => 14/992113 [patent_app_country] => US [patent_app_date] => 2016-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6343 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14992113 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/992113
Method and system for controlling angular speeds of motors in speed sensorless induction motors Jan 10, 2016 Issued
Array ( [id] => 11029552 [patent_doc_number] => 20160226508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-08-04 [patent_title] => 'Semiconductor Device' [patent_app_type] => utility [patent_app_number] => 14/991978 [patent_app_country] => US [patent_app_date] => 2016-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 10123 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14991978 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/991978
Semiconductor device Jan 9, 2016 Issued
Array ( [id] => 11510869 [patent_doc_number] => 09602041 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-03-21 [patent_title] => 'Software-controlled electronic circuit for switching power to a three-phase motor' [patent_app_type] => utility [patent_app_number] => 14/991548 [patent_app_country] => US [patent_app_date] => 2016-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 6509 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14991548 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/991548
Software-controlled electronic circuit for switching power to a three-phase motor Jan 7, 2016 Issued
Array ( [id] => 11518135 [patent_doc_number] => 20170085210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'SHUTDOWN METHOD FOR MOTOR AND MOTOR DRIVE CIRCUIT THEREOF' [patent_app_type] => utility [patent_app_number] => 14/989832 [patent_app_country] => US [patent_app_date] => 2016-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5803 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14989832 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/989832
Shutdown method for motor and motor drive circuit thereof Jan 6, 2016 Issued
Array ( [id] => 12192491 [patent_doc_number] => 09896210 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-02-20 [patent_title] => 'Display unit' [patent_app_type] => utility [patent_app_number] => 14/990305 [patent_app_country] => US [patent_app_date] => 2016-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5997 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14990305 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/990305
Display unit Jan 6, 2016 Issued
Array ( [id] => 11432697 [patent_doc_number] => 09571024 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-02-14 [patent_title] => 'Multiphase motor generator system and control method thereof' [patent_app_type] => utility [patent_app_number] => 14/987987 [patent_app_country] => US [patent_app_date] => 2016-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 9096 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14987987 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/987987
Multiphase motor generator system and control method thereof Jan 4, 2016 Issued
Array ( [id] => 11513495 [patent_doc_number] => 20170080568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-23 [patent_title] => 'METHOD FOR SETTING IDENTIFICATION CODE OF SMART MOTOR AND MULTI-AXIS CONTROL APPARATUS USING THE SAME' [patent_app_type] => utility [patent_app_number] => 14/983471 [patent_app_country] => US [patent_app_date] => 2015-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7262 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14983471 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/983471
Method for setting identification code of smart motor and multi-axis control apparatus using the same Dec 28, 2015 Issued
Array ( [id] => 12287119 [patent_doc_number] => 09932701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-04-03 [patent_title] => Laundry appliances using search coils to identify motors and their rotors in order to self-tune control of the motor [patent_app_type] => utility [patent_app_number] => 14/982297 [patent_app_country] => US [patent_app_date] => 2015-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6619 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14982297 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/982297
Laundry appliances using search coils to identify motors and their rotors in order to self-tune control of the motor Dec 28, 2015 Issued
Array ( [id] => 11446853 [patent_doc_number] => 20170047874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-02-16 [patent_title] => 'METHOD OF CONTROLLING ROTATIONAL SPEED OF MOTOR OF ELECTRIC BED' [patent_app_type] => utility [patent_app_number] => 14/978461 [patent_app_country] => US [patent_app_date] => 2015-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3730 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14978461 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/978461
Method of controlling rotational speed of motor of electric bed Dec 21, 2015 Issued
Array ( [id] => 11705596 [patent_doc_number] => 20170174096 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'FEEDBACK FOR CONTROL OF A WHEEL HUB MOTOR' [patent_app_type] => utility [patent_app_number] => 14/972620 [patent_app_country] => US [patent_app_date] => 2015-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1336 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14972620 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/972620
FEEDBACK FOR CONTROL OF A WHEEL HUB MOTOR Dec 16, 2015 Abandoned
Array ( [id] => 13692583 [patent_doc_number] => 20170357246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-14 [patent_title] => METHOD FOR CONTROLLING A SLIDING DOOR ARRANGEMENT OF A MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 15/532907 [patent_app_country] => US [patent_app_date] => 2015-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15532907 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/532907
Method for controlling a sliding door arrangement of a motor vehicle Nov 30, 2015 Issued
Array ( [id] => 13641475 [patent_doc_number] => 09847701 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-12-19 [patent_title] => Determination of rotor fatigue in an electric machine assembly [patent_app_type] => utility [patent_app_number] => 14/955666 [patent_app_country] => US [patent_app_date] => 2015-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3694 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14955666 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/955666
Determination of rotor fatigue in an electric machine assembly Nov 30, 2015 Issued
Array ( [id] => 15923423 [patent_doc_number] => 10658964 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-19 [patent_title] => Motor driving apparatus, vacuum cleaner, and hand dryer [patent_app_type] => utility [patent_app_number] => 15/770239 [patent_app_country] => US [patent_app_date] => 2015-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 16 [patent_no_of_words] => 7402 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15770239 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/770239
Motor driving apparatus, vacuum cleaner, and hand dryer Nov 1, 2015 Issued
Array ( [id] => 10780715 [patent_doc_number] => 20160126871 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'MOTOR CONTROL DEVICE FOR CONTROLLING CURRENT PHASE ON dq/THREE-PHASE COORDINATES' [patent_app_type] => utility [patent_app_number] => 14/926344 [patent_app_country] => US [patent_app_date] => 2015-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10412 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14926344 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/926344
Motor control device for controlling current phase on dq/three-phase coordinates Oct 28, 2015 Issued
Array ( [id] => 10790941 [patent_doc_number] => 20160137097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-19 [patent_title] => 'FUEL CELL SYSTEM, FUEL CELL VEHICLE, AND METHOD OF CONTROLLING FUEL CELL SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/926254 [patent_app_country] => US [patent_app_date] => 2015-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 11699 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14926254 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/926254
Fuel cell system, fuel cell vehicle, and method of controlling fuel cell system Oct 28, 2015 Issued
Array ( [id] => 10780721 [patent_doc_number] => 20160126877 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-05 [patent_title] => 'MOTOR CONTROL APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/926351 [patent_app_country] => US [patent_app_date] => 2015-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 12590 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14926351 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/926351
Motor control apparatus Oct 28, 2015 Issued
Array ( [id] => 10783648 [patent_doc_number] => 20160129804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-05-12 [patent_title] => 'VEHICLE DRIVEN BY MOTOR AND CONTROL METHOD OF CHARGING AND DISCHARGING OF SECONDARY BATTERY PROVIDED IN VEHICLE' [patent_app_type] => utility [patent_app_number] => 14/925004 [patent_app_country] => US [patent_app_date] => 2015-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6692 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14925004 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/925004
Vehicle driven by motor and control method of charging and discharging of secondary battery provided in vehicle Oct 27, 2015 Issued
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