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] => 9840044 [patent_doc_number] => 20150032126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-01-29 [patent_title] => 'SOFTWARE CENTER AND HIGHLY CONFIGURABLE ROBOTIC SYSTEMS FOR SURGERY AND OTHER USES' [patent_app_type] => utility [patent_app_number] => 14/265671 [patent_app_country] => US [patent_app_date] => 2014-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 24282 [patent_no_of_claims] => 20 [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] => 14265671 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/265671
Software center and highly configurable robotic systems for surgery and other uses Apr 29, 2014 Issued
Array ( [id] => 10745718 [patent_doc_number] => 20160091869 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-03-31 [patent_title] => 'Placement Apparatus and Placement Method' [patent_app_type] => utility [patent_app_number] => 14/786743 [patent_app_country] => US [patent_app_date] => 2014-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 6645 [patent_no_of_claims] => 20 [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] => 14786743 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/786743
Placement apparatus and placement method Apr 23, 2014 Issued
Array ( [id] => 11725841 [patent_doc_number] => 09698710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-07-04 [patent_title] => 'Solar energy utilization system' [patent_app_type] => utility [patent_app_number] => 14/905005 [patent_app_country] => US [patent_app_date] => 2014-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 9752 [patent_no_of_claims] => 5 [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] => 14905005 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/905005
Solar energy utilization system Apr 6, 2014 Issued
Array ( [id] => 10988287 [patent_doc_number] => 20160185232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'VEHICLE DRIVE DEVICE' [patent_app_type] => utility [patent_app_number] => 14/780335 [patent_app_country] => US [patent_app_date] => 2014-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11670 [patent_no_of_claims] => 20 [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] => 14780335 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/780335
Vehicle drive device Mar 17, 2014 Issued
Array ( [id] => 9566421 [patent_doc_number] => 20140184133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-07-03 [patent_title] => 'VARIABLE-FLUX MOTOR DRIVE SYSTEM' [patent_app_type] => utility [patent_app_number] => 14/198189 [patent_app_country] => US [patent_app_date] => 2014-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 45 [patent_no_of_words] => 30664 [patent_no_of_claims] => 8 [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] => 14198189 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/198189
Variable-flux motor drive system Mar 4, 2014 Issued
Array ( [id] => 10165911 [patent_doc_number] => 09197147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-24 [patent_title] => 'Driver circuit and three phase direct current brushless motor' [patent_app_type] => utility [patent_app_number] => 14/197161 [patent_app_country] => US [patent_app_date] => 2014-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3074 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 423 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14197161 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/197161
Driver circuit and three phase direct current brushless motor Mar 3, 2014 Issued
Array ( [id] => 10531783 [patent_doc_number] => 09257932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-02-09 [patent_title] => 'Control device for servomotor' [patent_app_type] => utility [patent_app_number] => 14/195754 [patent_app_country] => US [patent_app_date] => 2014-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5545 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14195754 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/195754
Control device for servomotor Mar 2, 2014 Issued
Array ( [id] => 11797322 [patent_doc_number] => 09407194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-08-02 [patent_title] => 'System and method for protection of a compressor with an aluminum winding motor' [patent_app_type] => utility [patent_app_number] => 14/193049 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3176 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14193049 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/193049
System and method for protection of a compressor with an aluminum winding motor Feb 27, 2014 Issued
Array ( [id] => 11807583 [patent_doc_number] => 09548689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-01-17 [patent_title] => 'Control apparatus, control method, and computer readable medium' [patent_app_type] => utility [patent_app_number] => 14/193743 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 3770 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14193743 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/193743
Control apparatus, control method, and computer readable medium Feb 27, 2014 Issued
Array ( [id] => 10363110 [patent_doc_number] => 20150248115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-09-03 [patent_title] => 'CONFIGURATION-ENABLED MOTOR DRIVE SAFETY' [patent_app_type] => utility [patent_app_number] => 14/194616 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9172 [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] => 14194616 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/194616
Configuration-enabled motor drive safety Feb 27, 2014 Issued
Array ( [id] => 10910605 [patent_doc_number] => 20140313622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-10-23 [patent_title] => 'SAFETY CONTROL APPARATUS, SAFETY CONTROL METHOD, AND CONTROL PROGRAM' [patent_app_type] => utility [patent_app_number] => 14/193474 [patent_app_country] => US [patent_app_date] => 2014-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3903 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [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] => 14193474 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/193474
SAFETY CONTROL APPARATUS, SAFETY CONTROL METHOD, AND CONTROL PROGRAM Feb 27, 2014 Abandoned
Array ( [id] => 9474735 [patent_doc_number] => 20140132198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-15 [patent_title] => 'Control for Multi-Phase Induction Motor' [patent_app_type] => utility [patent_app_number] => 14/162323 [patent_app_country] => US [patent_app_date] => 2014-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3854 [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] => 14162323 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/162323
Control for multi-phase induction motor Jan 22, 2014 Issued
Array ( [id] => 9460728 [patent_doc_number] => 20140125154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-08 [patent_title] => 'POLY GAP TRANSVERSE FLUX MACHINE' [patent_app_type] => utility [patent_app_number] => 14/153629 [patent_app_country] => US [patent_app_date] => 2014-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2470 [patent_no_of_claims] => 7 [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] => 14153629 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/153629
POLY GAP TRANSVERSE FLUX MACHINE Jan 12, 2014 Abandoned
Array ( [id] => 10451584 [patent_doc_number] => 20150336598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-11-26 [patent_title] => 'DEVICE, IN PARTICULAR VEHICLE, INTENDED TO BE MOVED BY MUSCLE FORCE' [patent_app_type] => utility [patent_app_number] => 14/759001 [patent_app_country] => US [patent_app_date] => 2014-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2452 [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] => 14759001 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/759001
Device, in particular vehicle, intended to be moved by muscle force Jan 2, 2014 Issued
Array ( [id] => 10464602 [patent_doc_number] => 20150349617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'METHOD AND APPARATUS FOR DETERMINING A ROTOR POSITION AND ROTATION SPEED OF AN ELECTRICAL MACHINE' [patent_app_type] => utility [patent_app_number] => 14/759613 [patent_app_country] => US [patent_app_date] => 2014-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2243 [patent_no_of_claims] => 10 [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] => 14759613 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/759613
Method and apparatus for determining a rotor position and rotation speed of an electrical machine Jan 1, 2014 Issued
Array ( [id] => 11088429 [patent_doc_number] => 20160285397 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'CONTROL METHOD FOR RESTARTING PERMANENT MAGNET SYNCHRONOUS MOTOR WITH SPEED, DEVICE AND SYSTEM THEREOF' [patent_app_type] => utility [patent_app_number] => 15/031479 [patent_app_country] => US [patent_app_date] => 2013-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12340 [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] => 15031479 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/031479
Control method for restarting permanent magnet synchronous motor with speed, device and system thereof Dec 15, 2013 Issued
Array ( [id] => 10994020 [patent_doc_number] => 20160190966 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-06-30 [patent_title] => 'Method for Operating a Linear Motor Assembly and Linear Motor Assembly' [patent_app_type] => utility [patent_app_number] => 14/650651 [patent_app_country] => US [patent_app_date] => 2013-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4912 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [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] => 14650651 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/650651
Method for operating a linear motor assembly and linear motor assembly Dec 13, 2013 Issued
Array ( [id] => 10464677 [patent_doc_number] => 20150349692 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-12-03 [patent_title] => 'SOLAR ENERGY UTILIZATION SYSTEM, AND COOL BOX, AIR CONDITIONER OR PUMP INCLUDED THEREIN' [patent_app_type] => utility [patent_app_number] => 14/759690 [patent_app_country] => US [patent_app_date] => 2013-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 19539 [patent_no_of_claims] => 20 [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] => 14759690 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/759690
SOLAR ENERGY UTILIZATION SYSTEM, AND COOL BOX, AIR CONDITIONER OR PUMP INCLUDED THEREIN Dec 12, 2013 Abandoned
Array ( [id] => 10268403 [patent_doc_number] => 20150153400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-06-04 [patent_title] => 'DETECTION SYSTEM AND METHOD OF DISCONNECTION OF MOTOR POWER CABLE AND MOTOR CONTROL METHOD' [patent_app_type] => utility [patent_app_number] => 14/095554 [patent_app_country] => US [patent_app_date] => 2013-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5386 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [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] => 14095554 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/095554
DETECTION SYSTEM AND METHOD OF DISCONNECTION OF MOTOR POWER CABLE AND MOTOR CONTROL METHOD Dec 2, 2013 Abandoned
Array ( [id] => 10639033 [patent_doc_number] => 09356549 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-31 [patent_title] => 'Control device of AC motor' [patent_app_type] => utility [patent_app_number] => 14/095987 [patent_app_country] => US [patent_app_date] => 2013-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 25 [patent_no_of_words] => 16893 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 397 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14095987 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/095987
Control device of AC motor Dec 2, 2013 Issued
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