Search

Kawing Chan

Examiner (ID: 16994, Phone: (571)270-3909 , Office: P/2837 )

Most Active Art Unit
2837
Art Unit(s)
2846, 2837, 4147
Total Applications
964
Issued Applications
695
Pending Applications
55
Abandoned Applications
235

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 13964173 [patent_doc_number] => 20190058431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-21 [patent_title] => Connection Bars for Motor System [patent_app_type] => utility [patent_app_number] => 16/103003 [patent_app_country] => US [patent_app_date] => 2018-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17443 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16103003 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/103003
Connection bars for motor system Aug 13, 2018 Issued
Array ( [id] => 13997869 [patent_doc_number] => 20190068092 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-02-28 [patent_title] => MOTOR DRIVING CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/101599 [patent_app_country] => US [patent_app_date] => 2018-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14633 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16101599 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/101599
Motor driving control device Aug 12, 2018 Issued
Array ( [id] => 16464718 [patent_doc_number] => 10848084 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-11-24 [patent_title] => Brushless DC motor control unit [patent_app_type] => utility [patent_app_number] => 16/101408 [patent_app_country] => US [patent_app_date] => 2018-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 6058 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 383 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16101408 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/101408
Brushless DC motor control unit Aug 10, 2018 Issued
Array ( [id] => 14559519 [patent_doc_number] => 10348235 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-07-09 [patent_title] => Motor control unit [patent_app_type] => utility [patent_app_number] => 16/100808 [patent_app_country] => US [patent_app_date] => 2018-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 25 [patent_no_of_words] => 9993 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16100808 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/100808
Motor control unit Aug 9, 2018 Issued
Array ( [id] => 14080767 [patent_doc_number] => 20190089271 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-03-21 [patent_title] => BRAKING SYSTEM FOR ELECTROMAGNETIC MOTORS [patent_app_type] => utility [patent_app_number] => 16/057970 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16057970 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/057970
Braking system for electromagnetic motors Aug 7, 2018 Issued
Array ( [id] => 16832849 [patent_doc_number] => 11009090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Braking system for electromagnetic motors [patent_app_type] => utility [patent_app_number] => 16/057974 [patent_app_country] => US [patent_app_date] => 2018-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 25 [patent_no_of_words] => 21447 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16057974 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/057974
Braking system for electromagnetic motors Aug 7, 2018 Issued
Array ( [id] => 15581941 [patent_doc_number] => 10581368 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Surge suppression circuit and inverter drive motor system [patent_app_type] => utility [patent_app_number] => 16/043516 [patent_app_country] => US [patent_app_date] => 2018-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7314 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 16043516 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/043516
Surge suppression circuit and inverter drive motor system Jul 23, 2018 Issued
Array ( [id] => 13550621 [patent_doc_number] => 20180326858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => Energy Storage Arrangement Comprising Multiple Energy Stores [patent_app_type] => utility [patent_app_number] => 16/040619 [patent_app_country] => US [patent_app_date] => 2018-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4905 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16040619 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/040619
Energy storage arrangement comprising multiple energy stores Jul 19, 2018 Issued
Array ( [id] => 15377301 [patent_doc_number] => 10530383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-01-07 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 16/031872 [patent_app_country] => US [patent_app_date] => 2018-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 9621 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16031872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/031872
Semiconductor device Jul 9, 2018 Issued
Array ( [id] => 13477507 [patent_doc_number] => 20180290296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => MANIPULATOR SYSTEM, CONTROLLER AND COMPUTER-READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 16/007042 [patent_app_country] => US [patent_app_date] => 2018-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2675 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16007042 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/007042
MANIPULATOR SYSTEM, CONTROLLER AND COMPUTER-READABLE STORAGE MEDIUM Jun 12, 2018 Abandoned
Array ( [id] => 13480745 [patent_doc_number] => 20180291915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => EXTERNALLY PROGRAMMABLE FAN [patent_app_type] => utility [patent_app_number] => 15/983975 [patent_app_country] => US [patent_app_date] => 2018-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4746 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15983975 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/983975
Externally programmable fan May 17, 2018 Issued
Array ( [id] => 15879949 [patent_doc_number] => 10646296 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-12 [patent_title] => Medical manipulator system, controller, and computer-readable storage device [patent_app_type] => utility [patent_app_number] => 15/976099 [patent_app_country] => US [patent_app_date] => 2018-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7506 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15976099 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/976099
Medical manipulator system, controller, and computer-readable storage device May 9, 2018 Issued
Array ( [id] => 13379595 [patent_doc_number] => 20180241339 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-23 [patent_title] => MOTOR CONTROL APPARATUS [patent_app_type] => utility [patent_app_number] => 15/959903 [patent_app_country] => US [patent_app_date] => 2018-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12301 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15959903 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/959903
Motor control apparatus Apr 22, 2018 Issued
Array ( [id] => 13554843 [patent_doc_number] => 20180328969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => METHOD FOR IDENTIFYING THE ELECTRICAL RESISTANCE OF THE ROTOR OF AN ELECTRIC MOTOR [patent_app_type] => utility [patent_app_number] => 15/958031 [patent_app_country] => US [patent_app_date] => 2018-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4367 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15958031 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/958031
Method for identifying the electrical resistance of the rotor of an electric motor Apr 19, 2018 Issued
Array ( [id] => 13421187 [patent_doc_number] => 20180262136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => MOTOR DRIVE CONTROLLER, CONTROL METHOD FOR MOTOR DRIVE CONTROLLER, CONTROL PROGRAM FOR MOTOR DRIVE CONTROLLER, AND METHOD FOR DETERMINING NUMBER OF DIVISIONS OF BASIC STEP ANGLE [patent_app_type] => utility [patent_app_number] => 15/912712 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15912712 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/912712
Motor drive controller, control method for motor drive controller, control program for motor drive controller, and method for determining number of divisions of basic step angle Mar 5, 2018 Issued
Array ( [id] => 16027123 [patent_doc_number] => 10675963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-09 [patent_title] => Control device for transport vehicle [patent_app_type] => utility [patent_app_number] => 15/912721 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 10191 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15912721 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/912721
Control device for transport vehicle Mar 5, 2018 Issued
Array ( [id] => 14823731 [patent_doc_number] => 10408868 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-10 [patent_title] => Motor drive control device and method for determining controlled frequency for motor [patent_app_type] => utility [patent_app_number] => 15/912876 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5295 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15912876 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/912876
Motor drive control device and method for determining controlled frequency for motor Mar 5, 2018 Issued
Array ( [id] => 14813639 [patent_doc_number] => 20190273429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-05 [patent_title] => FILTER SYSTEMS FOR REDUCING BEARING CURRENT IN HIGH-FREQUENCY MOTOR CONTROL SYSTEMS [patent_app_type] => utility [patent_app_number] => 15/911835 [patent_app_country] => US [patent_app_date] => 2018-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4211 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15911835 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/911835
Filter systems for reducing bearing current in high-frequency motor control systems Mar 4, 2018 Issued
Array ( [id] => 13515619 [patent_doc_number] => 20180309352 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => DC MOTOR WITH MULTIPLIED TORQUE [patent_app_type] => utility [patent_app_number] => 15/911410 [patent_app_country] => US [patent_app_date] => 2018-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 483 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15911410 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/911410
DC MOTOR WITH MULTIPLIED TORQUE Mar 4, 2018 Abandoned
Array ( [id] => 13406377 [patent_doc_number] => 20180254731 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => MOTOR INVERTER [patent_app_type] => utility [patent_app_number] => 15/911257 [patent_app_country] => US [patent_app_date] => 2018-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15911257 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/911257
Motor inverter Mar 4, 2018 Issued
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