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] => 11114123 [patent_doc_number] => 20160311094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-10-27 [patent_title] => 'ADAPTER FOR POWER TOOL DEVICES' [patent_app_type] => utility [patent_app_number] => 15/030756 [patent_app_country] => US [patent_app_date] => 2014-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 36 [patent_no_of_words] => 25514 [patent_no_of_claims] => 31 [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] => 15030756 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/030756
Adapter for power tool devices Oct 20, 2014 Issued
Array ( [id] => 13197743 [patent_doc_number] => 10113784 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Direct-current power supply device, motor driving device, air conditioner, and refrigerator [patent_app_type] => utility [patent_app_number] => 15/026628 [patent_app_country] => US [patent_app_date] => 2014-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 8377 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15026628 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/026628
Direct-current power supply device, motor driving device, air conditioner, and refrigerator Oct 14, 2014 Issued
Array ( [id] => 11064144 [patent_doc_number] => 20160261107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-08 [patent_title] => 'Control Device with Safety Shutdown' [patent_app_type] => utility [patent_app_number] => 15/029193 [patent_app_country] => US [patent_app_date] => 2014-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4723 [patent_no_of_claims] => 11 [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] => 15029193 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/029193
Control device with safety shutdown Oct 13, 2014 Issued
Array ( [id] => 13230007 [patent_doc_number] => 10128789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => Phantom electric motor system with parallel coils [patent_app_type] => utility [patent_app_number] => 14/511366 [patent_app_country] => US [patent_app_date] => 2014-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 24 [patent_no_of_words] => 13686 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14511366 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/511366
Phantom electric motor system with parallel coils Oct 9, 2014 Issued
Array ( [id] => 14854491 [patent_doc_number] => 10415965 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-17 [patent_title] => Method and apparatus for tilt sensing using eccentric motor [patent_app_type] => utility [patent_app_number] => 14/505543 [patent_app_country] => US [patent_app_date] => 2014-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 21 [patent_no_of_words] => 9131 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 14505543 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/505543
Method and apparatus for tilt sensing using eccentric motor Oct 2, 2014 Issued
Array ( [id] => 12230283 [patent_doc_number] => 09917537 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-03-13 [patent_title] => 'System and method for controlling an electric motor' [patent_app_type] => utility [patent_app_number] => 14/502130 [patent_app_country] => US [patent_app_date] => 2014-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2865 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14502130 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/502130
System and method for controlling an electric motor Sep 29, 2014 Issued
Array ( [id] => 10100467 [patent_doc_number] => 09136789 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-09-15 [patent_title] => 'Synchronous motor control apparatus' [patent_app_type] => utility [patent_app_number] => 14/500616 [patent_app_country] => US [patent_app_date] => 2014-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 11004 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 776 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14500616 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/500616
Synchronous motor control apparatus Sep 28, 2014 Issued
Array ( [id] => 11017721 [patent_doc_number] => 20160214675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-28 [patent_title] => 'MULTI-MODAL VEHICLES CAPABLE OF LEGALLY TRAVELING IN DIFFERENT CLASSIFICATION CATEGORIES' [patent_app_type] => utility [patent_app_number] => 14/917753 [patent_app_country] => US [patent_app_date] => 2014-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9696 [patent_no_of_claims] => 27 [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] => 14917753 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/917753
MULTI-MODAL VEHICLES CAPABLE OF LEGALLY TRAVELING IN DIFFERENT CLASSIFICATION CATEGORIES Sep 15, 2014 Abandoned
Array ( [id] => 11084445 [patent_doc_number] => 20160281409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-09-29 [patent_title] => 'CONTROL DEVICE AND CONTROL METHOD FOR VEHICLE OPENING-CLOSING MEMBER (AS AMENDED)' [patent_app_type] => utility [patent_app_number] => 15/032407 [patent_app_country] => US [patent_app_date] => 2014-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7350 [patent_no_of_claims] => 9 [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] => 15032407 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/032407
CONTROL DEVICE AND CONTROL METHOD FOR VEHICLE OPENING-CLOSING MEMBER (AS AMENDED) Sep 15, 2014 Abandoned
Array ( [id] => 11010241 [patent_doc_number] => 20160207194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-21 [patent_title] => 'STABILIZATION SYSTEM FOR ROBOTIC TECHNOLOGY' [patent_app_type] => utility [patent_app_number] => 14/916061 [patent_app_country] => US [patent_app_date] => 2014-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8323 [patent_no_of_claims] => 19 [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] => 14916061 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/916061
STABILIZATION SYSTEM FOR ROBOTIC TECHNOLOGY Aug 27, 2014 Abandoned
Array ( [id] => 11818551 [patent_doc_number] => 09722519 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-08-01 [patent_title] => 'Intake profile for optimized utilization of motor characteristics' [patent_app_type] => utility [patent_app_number] => 14/463149 [patent_app_country] => US [patent_app_date] => 2014-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5673 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14463149 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/463149
Intake profile for optimized utilization of motor characteristics Aug 18, 2014 Issued
Array ( [id] => 9896535 [patent_doc_number] => 20150051733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-19 [patent_title] => 'SOFTWARE CENTER AND HIGHLY CONFIGURABLE ROBOTIC SYSTEMS FOR SURGERY AND OTHER USES' [patent_app_type] => utility [patent_app_number] => 14/462507 [patent_app_country] => US [patent_app_date] => 2014-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 24408 [patent_no_of_claims] => 99 [patent_no_of_ind_claims] => 80 [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] => 14462507 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/462507
Software center and highly configurable robotic systems for surgery and other uses Aug 17, 2014 Issued
Array ( [id] => 13809085 [patent_doc_number] => 10181812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-01-15 [patent_title] => Modular inverter bay and control method for same for a set of electric machines with no position sensors [patent_app_type] => utility [patent_app_number] => 14/904901 [patent_app_country] => US [patent_app_date] => 2014-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5480 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14904901 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/904901
Modular inverter bay and control method for same for a set of electric machines with no position sensors Jul 23, 2014 Issued
Array ( [id] => 10930220 [patent_doc_number] => 20140333242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-11-13 [patent_title] => 'SYSTEMS AND METHODS FOR ADAPTIVE MOTOR SPEED CONTROL' [patent_app_type] => utility [patent_app_number] => 14/338908 [patent_app_country] => US [patent_app_date] => 2014-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 5433 [patent_no_of_claims] => 18 [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] => 14338908 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/338908
Systems and methods for adaptive motor speed control Jul 22, 2014 Issued
Array ( [id] => 11000621 [patent_doc_number] => 20160197568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-07-07 [patent_title] => 'DRIVING APPARATUS FOR MOTOR USING TIME DELAY COMPENSATION METHOD OF CURRENT DETECTING SENSOR COMBINED WITH FILTER' [patent_app_type] => utility [patent_app_number] => 14/905998 [patent_app_country] => US [patent_app_date] => 2014-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2646 [patent_no_of_claims] => 3 [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] => 14905998 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/905998
DRIVING APPARATUS FOR MOTOR USING TIME DELAY COMPENSATION METHOD OF CURRENT DETECTING SENSOR COMBINED WITH FILTER Jul 21, 2014 Abandoned
Array ( [id] => 10551872 [patent_doc_number] => 09276510 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-01 [patent_title] => 'AC motor' [patent_app_type] => utility [patent_app_number] => 14/323847 [patent_app_country] => US [patent_app_date] => 2014-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2829 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14323847 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/323847
AC motor Jul 2, 2014 Issued
Array ( [id] => 11132871 [patent_doc_number] => 20160329846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-11-10 [patent_title] => 'BACKFLOW PREVENTING DEVICE, POWER CONVERSION APPARATUS, AND REFRIGERATING AND AIR-CONDITIONING APPARATUS' [patent_app_type] => utility [patent_app_number] => 14/902039 [patent_app_country] => US [patent_app_date] => 2014-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7379 [patent_no_of_claims] => 16 [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] => 14902039 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/902039
Backflow preventing device, power conversion apparatus, and refrigerating and air-conditioning apparatus Jul 1, 2014 Issued
Array ( [id] => 9996719 [patent_doc_number] => 09041321 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2015-05-26 [patent_title] => 'PWM control of vibration motors for mobile electronic devices' [patent_app_type] => utility [patent_app_number] => 14/320123 [patent_app_country] => US [patent_app_date] => 2014-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3679 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14320123 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/320123
PWM control of vibration motors for mobile electronic devices Jun 29, 2014 Issued
Array ( [id] => 9697310 [patent_doc_number] => 20140246995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-04 [patent_title] => 'MOTOR DRIVE CIRCUIT AND ILLUMINATION APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 14/279641 [patent_app_country] => US [patent_app_date] => 2014-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6528 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 14 [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] => 14279641 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/279641
Motor drive circuit and illumination apparatus and method May 15, 2014 Issued
Array ( [id] => 9697310 [patent_doc_number] => 20140246995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-04 [patent_title] => 'MOTOR DRIVE CIRCUIT AND ILLUMINATION APPARATUS AND METHOD' [patent_app_type] => utility [patent_app_number] => 14/279641 [patent_app_country] => US [patent_app_date] => 2014-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6528 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 14 [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] => 14279641 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/279641
Motor drive circuit and illumination apparatus and method May 15, 2014 Issued
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