Search

Calvin Y. Choi

Examiner (ID: 90, Phone: (571)270-7882 , Office: P/2812 )

Most Active Art Unit
2812
Art Unit(s)
2812, 4116, 4100, 4127
Total Applications
1016
Issued Applications
815
Pending Applications
44
Abandoned Applications
163

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20418097 [patent_doc_number] => 12501398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => User information generation method and device [patent_app_type] => utility [patent_app_number] => 18/180617 [patent_app_country] => US [patent_app_date] => 2023-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 3953 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18180617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180617
User information generation method and device Mar 7, 2023 Issued
Array ( [id] => 18501824 [patent_doc_number] => 20230224676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => LABOR NOTIFICATION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/118614 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18118614 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/118614
Labor notification system and method Mar 6, 2023 Issued
Array ( [id] => 19184999 [patent_doc_number] => 11991614 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-05-21 [patent_title] => Environmental conditions monitoring system [patent_app_type] => utility [patent_app_number] => 18/175994 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4908 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18175994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175994
Environmental conditions monitoring system Feb 27, 2023 Issued
Array ( [id] => 18468105 [patent_doc_number] => 20230202386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => NOTIFICATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/114520 [patent_app_country] => US [patent_app_date] => 2023-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10560 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18114520 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/114520
Notification device Feb 26, 2023 Issued
Array ( [id] => 19124285 [patent_doc_number] => 11968287 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-23 [patent_title] => Data transition tracking for received data [patent_app_type] => utility [patent_app_number] => 18/111873 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 13 [patent_no_of_words] => 11161 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18111873 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/111873
Data transition tracking for received data Feb 19, 2023 Issued
Array ( [id] => 18425017 [patent_doc_number] => 20230179482 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => ACCESS NETWORK MANAGEMENT CONFIGURATION METHOD, SYSTEM, AND APPARATUS [patent_app_type] => utility [patent_app_number] => 18/163897 [patent_app_country] => US [patent_app_date] => 2023-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24353 [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] => 18163897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/163897
Access network management configuration method, system, and apparatus Feb 2, 2023 Issued
Array ( [id] => 18392081 [patent_doc_number] => 20230160300 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => Electromagnetic Telemetry Transmitter Apparatus and Mud Pulse-Electromagnetic Telemetry Assembly [patent_app_type] => utility [patent_app_number] => 18/099764 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18099764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099764
Electromagnetic telemetry transmitter apparatus and mud pulse-electromagnetic telemetry assembly Jan 19, 2023 Issued
Array ( [id] => 18501823 [patent_doc_number] => 20230224675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => CONNECTED SYSTEM FOR TRACKING OF TAGGED OBJECTS [patent_app_type] => utility [patent_app_number] => 18/095259 [patent_app_country] => US [patent_app_date] => 2023-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18095259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/095259
CONNECTED SYSTEM FOR TRACKING OF TAGGED OBJECTS Jan 9, 2023 Pending
Array ( [id] => 18805803 [patent_doc_number] => 11838983 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Emergency services support for a device which does not have a valid subscription [patent_app_type] => utility [patent_app_number] => 18/094079 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8008 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094079
Emergency services support for a device which does not have a valid subscription Jan 5, 2023 Issued
Array ( [id] => 18805803 [patent_doc_number] => 11838983 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Emergency services support for a device which does not have a valid subscription [patent_app_type] => utility [patent_app_number] => 18/094079 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8008 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094079
Emergency services support for a device which does not have a valid subscription Jan 5, 2023 Issued
Array ( [id] => 18805803 [patent_doc_number] => 11838983 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Emergency services support for a device which does not have a valid subscription [patent_app_type] => utility [patent_app_number] => 18/094079 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8008 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094079
Emergency services support for a device which does not have a valid subscription Jan 5, 2023 Issued
Array ( [id] => 18805803 [patent_doc_number] => 11838983 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-05 [patent_title] => Emergency services support for a device which does not have a valid subscription [patent_app_type] => utility [patent_app_number] => 18/094079 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8008 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18094079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094079
Emergency services support for a device which does not have a valid subscription Jan 5, 2023 Issued
Array ( [id] => 19254660 [patent_doc_number] => 20240205657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => SYSTEM AND METHOD FOR PROVIDING LOCAL ASSISTANCE TO A CALLER WHOSE LOCATION IS UNKNOWN [patent_app_type] => utility [patent_app_number] => 18/067784 [patent_app_country] => US [patent_app_date] => 2022-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8769 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067784 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067784
SYSTEM AND METHOD FOR PROVIDING LOCAL ASSISTANCE TO A CALLER WHOSE LOCATION IS UNKNOWN Dec 18, 2022 Pending
Array ( [id] => 19244300 [patent_doc_number] => 12014751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Devices, systems, and methods for audio sanitization [patent_app_type] => utility [patent_app_number] => 18/066023 [patent_app_country] => US [patent_app_date] => 2022-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8011 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18066023 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/066023
Devices, systems, and methods for audio sanitization Dec 13, 2022 Issued
Array ( [id] => 18435369 [patent_doc_number] => 20230182663 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => METHOD FOR LOCATING A USER DEVICE IN A SUB-ZONE OF A MAIN ZONE DEFINED WITH RESPECT TO A VEHICLE [patent_app_type] => utility [patent_app_number] => 18/078386 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078386 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/078386
Method for locating a user device in a sub-zone of a main zone defined with respect to a vehicle Dec 8, 2022 Issued
Array ( [id] => 20133699 [patent_doc_number] => 12376024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Method for broadcast radio communication services [patent_app_type] => utility [patent_app_number] => 18/062856 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3999 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18062856 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/062856
Method for broadcast radio communication services Dec 6, 2022 Issued
Array ( [id] => 18472474 [patent_doc_number] => 20230206761 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => COMPLIANCE METHOD AND SYSTEM FOR TRAFFIC CONTROL DEVICES [patent_app_type] => utility [patent_app_number] => 18/061106 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18061106 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/061106
Compliance method and system for traffic control devices Dec 1, 2022 Issued
Array ( [id] => 19217251 [patent_doc_number] => 20240181955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => SYSTEM AND METHOD FOR CONTROLLING AN ELECTRIC VEHICLE HEADLIGHT [patent_app_type] => utility [patent_app_number] => 18/074120 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13683 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18074120 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074120
System and method for controlling an electric vehicle headlight Dec 1, 2022 Issued
Array ( [id] => 18265884 [patent_doc_number] => 20230087126 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => PEAK TO SIGMA RATIO MEASUREMENT WITH ACTIVE GEO-LOCATION FOR WIRELESS LOCAL AREA NETWORK DEVICES [patent_app_type] => utility [patent_app_number] => 18/072898 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072898 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072898
Peak to sigma ratio measurement with active geo-location for wireless local area network devices Nov 30, 2022 Issued
Array ( [id] => 18759131 [patent_doc_number] => 20230362613 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => EMERGENCY CALL SYSTEM FOR VEHICLE AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/072829 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5797 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18072829 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/072829
EMERGENCY CALL SYSTEM FOR VEHICLE AND METHOD THEREOF Nov 30, 2022 Pending
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