Search

Calvin K. Cheung

Examiner (ID: 7715, Phone: (571)270-7041 , Office: P/3668 )

Most Active Art Unit
3668
Art Unit(s)
3668, 3669, 3666, 3662, 3621
Total Applications
1156
Issued Applications
985
Pending Applications
71
Abandoned Applications
125

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19902854 [patent_doc_number] => 12279838 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Arm device, control method, and program [patent_app_type] => utility [patent_app_number] => 16/962658 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 1868 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16962658 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/962658
Arm device, control method, and program Sep 3, 2019 Issued
Array ( [id] => 18225552 [patent_doc_number] => 20230064546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => SYSTEM AND METHOD FOR CHANGING A MILL LINER, CONFIGURED TO ALLOW THE FULLY AUTOMATED AND ROBOTIC MANIPULATION OF THE METHOD [patent_app_type] => utility [patent_app_number] => 17/639935 [patent_app_country] => US [patent_app_date] => 2019-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17639935 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639935
SYSTEM AND METHOD FOR CHANGING A MILL LINER, CONFIGURED TO ALLOW THE FULLY AUTOMATED AND ROBOTIC MANIPULATION OF THE METHOD Sep 2, 2019 Pending
Array ( [id] => 15555769 [patent_doc_number] => 20200062296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => APPARATUS FOR CONTROLLING MOTOR-DRIVEN POWER STEERING SYSTEM [patent_app_type] => utility [patent_app_number] => 16/550859 [patent_app_country] => US [patent_app_date] => 2019-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16550859 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/550859
Apparatus for controlling motor-driven power steering system Aug 25, 2019 Issued
Array ( [id] => 15262253 [patent_doc_number] => 20190379860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-12 [patent_title] => VIDEO DISPLAY DEVICE AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 16/546612 [patent_app_country] => US [patent_app_date] => 2019-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10280 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16546612 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/546612
Video display device and control method Aug 20, 2019 Issued
Array ( [id] => 18102009 [patent_doc_number] => 11541883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-03 [patent_title] => Vehicle driving assist apparatus [patent_app_type] => utility [patent_app_number] => 16/535916 [patent_app_country] => US [patent_app_date] => 2019-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 14279 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16535916 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/535916
Vehicle driving assist apparatus Aug 7, 2019 Issued
Array ( [id] => 15122391 [patent_doc_number] => 20190347829 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => IN-VEHICLE CAMERA [patent_app_type] => utility [patent_app_number] => 16/519047 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6793 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16519047 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/519047
IN-VEHICLE CAMERA Jul 22, 2019 Abandoned
Array ( [id] => 17954868 [patent_doc_number] => 11480973 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-25 [patent_title] => Robotic mower boundary detection system [patent_app_type] => utility [patent_app_number] => 16/511511 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 12010 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511511 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511511
Robotic mower boundary detection system Jul 14, 2019 Issued
Array ( [id] => 17313994 [patent_doc_number] => 20210403042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => METHOD FOR CONTROLLING VEHICLE USING TOY DEVICE IN AUTOMATED VEHICLE AND HIGHWAY SYSTEM (AVHS), AND DEVICE FOR THE SAME [patent_app_type] => utility [patent_app_number] => 16/487394 [patent_app_country] => US [patent_app_date] => 2019-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16487394 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/487394
METHOD FOR CONTROLLING VEHICLE USING TOY DEVICE IN AUTOMATED VEHICLE AND HIGHWAY SYSTEM (AVHS), AND DEVICE FOR THE SAME Jul 4, 2019 Abandoned
Array ( [id] => 16017133 [patent_doc_number] => 20200183410 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-11 [patent_title] => CONTROL METHOD OF MULTIPURPOSE ROLLABLE MOVING DEVICE [patent_app_type] => utility [patent_app_number] => 16/457417 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4225 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16457417 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/457417
Control method of multipurpose rollable moving device Jun 27, 2019 Issued
Array ( [id] => 15794393 [patent_doc_number] => 10630933 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-21 [patent_title] => Display device viewing angle compensation [patent_app_type] => utility [patent_app_number] => 16/452104 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8693 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 16452104 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/452104
Display device viewing angle compensation Jun 24, 2019 Issued
Array ( [id] => 16526555 [patent_doc_number] => 20200400635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-24 [patent_title] => SENSING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/448328 [patent_app_country] => US [patent_app_date] => 2019-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16448328 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/448328
Sensing system and method Jun 20, 2019 Issued
Array ( [id] => 19456432 [patent_doc_number] => 12096895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Artificial intelligence robot and method of operating the same [patent_app_type] => utility [patent_app_number] => 16/963822 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 9554 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16963822 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/963822
Artificial intelligence robot and method of operating the same Jun 13, 2019 Issued
Array ( [id] => 14871809 [patent_doc_number] => 20190286146 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => SUBMERSIBLE INSPECTION DEVICE AND WIRELESS COMMUNICATION WITH A BASE STATION [patent_app_type] => utility [patent_app_number] => 16/434619 [patent_app_country] => US [patent_app_date] => 2019-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6233 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16434619 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/434619
Submersible inspection device and wireless communication with a base station Jun 6, 2019 Issued
Array ( [id] => 15156765 [patent_doc_number] => 20190356860 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => CALIBRATION METHOD OF VARIABLE FOCAL LENGTH LENS AND VARIABLE FOCAL LENGTH LENS DEVICE [patent_app_type] => utility [patent_app_number] => 16/414148 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7143 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16414148 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/414148
Calibration method of variable focal length lens and variable focal length lens device May 15, 2019 Issued
Array ( [id] => 18384195 [patent_doc_number] => 11654962 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Vehicle travel control method and vehicle travel control apparatus [patent_app_type] => utility [patent_app_number] => 17/609522 [patent_app_country] => US [patent_app_date] => 2019-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8901 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17609522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/609522
Vehicle travel control method and vehicle travel control apparatus May 14, 2019 Issued
Array ( [id] => 14787363 [patent_doc_number] => 20190268579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => IMAGE PROJECTION SYSTEM, PROJECTOR, AND CONTROL METHOD FOR IMAGE PROJECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/408017 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16408017 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/408017
IMAGE PROJECTION SYSTEM, PROJECTOR, AND CONTROL METHOD FOR IMAGE PROJECTION SYSTEM May 8, 2019 Abandoned
Array ( [id] => 17664926 [patent_doc_number] => 11358606 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-14 [patent_title] => Method for operating a motor vehicle for improving working conditions of evaluation units in the motor vehicle, control system for performing a method of this kind, and motor vehicle having a control system of this kind [patent_app_type] => utility [patent_app_number] => 17/053590 [patent_app_country] => US [patent_app_date] => 2019-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 10098 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17053590 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/053590
Method for operating a motor vehicle for improving working conditions of evaluation units in the motor vehicle, control system for performing a method of this kind, and motor vehicle having a control system of this kind May 7, 2019 Issued
Array ( [id] => 16869601 [patent_doc_number] => 20210163068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => OBSTACLE AVOIDANCE GUIDANCE FOR GROUND VEHICLES [patent_app_type] => utility [patent_app_number] => 17/048285 [patent_app_country] => US [patent_app_date] => 2019-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22658 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17048285 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/048285
Obstacle avoidance guidance for ground vehicles Apr 15, 2019 Issued
Array ( [id] => 14783641 [patent_doc_number] => 20190266718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => METHOD AND SYSTEM FOR ARTICULATION OF A VISUAL INSPECTION DEVICE [patent_app_type] => utility [patent_app_number] => 16/383232 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16383232 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/383232
Method and system for articulation of a visual inspection device Apr 11, 2019 Issued
Array ( [id] => 18087989 [patent_doc_number] => 11538127 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-27 [patent_title] => Post-disaster conditions monitoring based on pre-existing networks [patent_app_type] => utility [patent_app_number] => 16/376550 [patent_app_country] => US [patent_app_date] => 2019-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 30 [patent_no_of_words] => 12921 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 596 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16376550 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/376550
Post-disaster conditions monitoring based on pre-existing networks Apr 4, 2019 Issued
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